1. Product Overview
GE Mark VI and Mark VIe series modular components cover full-range IS200, IS210, IS220 and IS420 series industrial control modules, including core controllers, analog/discrete I/O boards, turbine protection units, excitation system modules, power distribution assemblies and IONet communication switches. Exclusively engineered for GE Mark VI/VIe turbine control systems, EX2100 excitation systems and wind energy converter control platforms, these modules resolve core industrial pain points: system signal drift, control loop failure, communication interruption and unplanned outage caused by aging board components.
2. Core Functional Description
This full-series module lineup undertakes full-process control and protection functions for thermal power, gas turbine and wind energy systems. High-performance controller modules (IS420UCSCH1C, IS420UCSBS1A) execute real-time multi-tasking operation, logic computation and equipment linkage control via deterministic real-time operating systems. Analog and discrete I/O modules acquire field sensor signals, including temperature, vibration, pressure and switch status, while outputting accurate control commands. Turbine protection and termination modules realize overspeed protection, emergency trip and regulator signal processing. Excitation and power distribution modules stabilize system power supply and excitation output, and IONet communication modules ensure redundant, low-latency data transmission for system network loops.
3. Structural Characteristics
All modules adopt industrial-grade modular single-board architecture with standardized rack installation design for plug-and-play compatibility. Core controller units integrate 32-bit floating-point computation framework and non-volatile storage, supporting high-speed IONet full-duplex communication. Signal acquisition boards feature isolated circuit design, effectively suppressing industrial electromagnetic interference. Safety-grade modules comply with IEC 61508 functional safety standards, with redundant circuit structure to avoid single-point failure. High-temperature resistant components are adopted to adapt to industrial cabinet thermal environments, while precision welding and anti-corrosion surface treatment extend service life in long-term continuous operation scenarios.
4. Applicable Working Conditions
These modules are widely applicable to gas turbine, steam turbine and wind power generation control systems under continuous industrial operating conditions. They adapt to cabinet operating temperatures ranging from -10℃ to 70℃ and standard industrial humidity environments. Suitable for base-load power plants, peak-shaving power stations and wind farm converter stations, the modules support long-cycle uninterrupted operation and frequent start-stop switching. Redundant communication and safety modules perfectly match high-reliability scenarios requiring zero accidental shutdowns, while conventional I/O and power modules apply to daily signal acquisition and power distribution maintenance scenarios.
5. Professional Maintenance Guidelines
Standardized maintenance reduces system failure rate and extends module service life. Conduct quarterly dust cleaning and circuit inspection for all rack-mounted modules to avoid dust accumulation causing poor contact. Calibrate analog acquisition modules every six months to ensure signal acquisition accuracy within ±0.1% error range. Regularly test IONet communication links and redundant switch modules to eliminate network packet loss risks. Replace aging modules with over 8000 operating hours proactively. During installation, ensure standardized grounding and stable power input to prevent electromagnetic interference and voltage surge damage.
We supply the following spare parts:
| S/N | Part No. | Product Name |
| 1 | IS200ACLAH1A | Application Control Layer Module |
| 2 | IS200ACLEH1A | Application Control Layer Module |
| 3 | IS200DSPXH1DBD | Digital Signal Processor Module |
| 4 | IS210BPPBH2BMD | Bridge Personality Processor Module |
| 5 | IS210BPPCH1AEC | Bridge Personality Processor Module |
| 6 | IS210BPPCH1AD | Bridge Personality Processor Module |
| 7 | IS210BPPCH1AC | Bridge Personality Processor Module |
| 8 | IS215UCVEH2AB | VMEbus Universal Controller Module |
| 9 | IS215UCVHM06A | VMEbus Controller Module |
| 10 | IS220UCSAH1A | Standalone Controller Module |
| 11 | IS220UCSBH1A | Controller Module |
| 12 | IS220UCSBH3A | Controller Module |
| 13 | IS220UCSBH4A | Controller Module |
| 14 | IS420UCSBH1A | Mark VIe Controller Module |
| 15 | IS420UCSBH3A | Controller Module |
| 16 | IS420UCSBH4A | Controller Module |
| 17 | IS420UCSCH1A | Mark VIe Controller |
| 18 | IS420UCSCH1B | Quad Core Controller Module |
| 19 | IS420UCSCH1C | Quad Core Mark VIe Controller |
| 20 | IS420UCSCH2A | Controller Board |
| 21 | IS420UCSDH1A | Quad Core Controller |
| 22 | IS200VAICH1A | Analog Input/Output Board |
| 23 | IS200VAICH1B | VME Analog Input Card |
| 24 | IS200VAICH1C | Analog I/O Board |
| 25 | IS200VAICH1D | VME Analog Input Board |
| 26 | IS200SAIIH2A | Isolated Analog I/O Board |
| 27 | IS200SHRAH2A | HART Enabled Analog Input/Output Board |
| 28 | IS200SHRAS2A | HART Enabled Analog Input/Output Board |
| 29 | IS200STAIH2ABA | Simplex Analog Input Board |
| 30 | IS200STAOH2A | Analog Output Board |
| 31 | IS200STAOH2AAA | Simplex Analog Output Terminal Board |
| 32 | IS220PAICH1A | Pulse Analog Input Module |
| 33 | IS220PAICH2A | Analog I/O Pack |
| 34 | IS220PAICH2B | Analog I/O Pack |
| 35 | IS220PAOCH1A | Analog Output Module |
| 36 | IS220PAOCH1B | Analog Output Pack |
| 37 | IS220PCAAH1A | Core Analog Module |
| 38 | IS220PCAAH1B | Gas Turbine Core Analog I/O Module |
| 39 | IS220PHRAH1A | Hart Analog I/O Pack |
| 40 | IS220PHRAH1B | Hart Analog I/O Module |
| 41 | IS230PCAAH1A | Core Analog Module |
| 42 | IS230PCAAH1B | Core Analog I/O Module |
| 43 | IS230SAIIH2A | Simplex Analog Input Module |
| 44 | IS230SAIIH4A | Simplex Analog Input Module |
| 45 | IS230SHRAH2A | HART Enabled Analog I/O Module |
| 46 | IS230SNAIH2A | Analog I/O Module |
| 47 | IS230SNAIH4A | Analog I/O Module |
| 48 | IS230SNAOH2A | Analog Output Module |
| 49 | IS230SNIAH2A | Isolated Analog I/O Module |
| 50 | IS230SNIAH4A | Isolated Analog I/O Module |
| 51 | IS230STAIH2A | Analog I/O Module |
| 52 | IS230STAIH4A | Analog I/O Module |
| 53 | IS230STAOH2A | Analog Output Module |
| 54 | IS230TBAIH1C | Analog I/O Module |
| 55 | IS230TBAIH2C | Analog I/O Module |
| 56 | IS230TBAIH3C | Analog I/O Module |
| 57 | IS230TBAIH4C | Analog I/O Module |
| 58 | IS230TBAOH1C | Analog Output Module |
| 59 | IS230TBAOH2C | Analog Output Module |
| 60 | IS230TNAIH1C | Analog I/O Module |
| 61 | IS230TNAIH2C | Analog I/O Module |
| 62 | IS230TNAIH3C | Analog I/O Module |
| 63 | IS230TNAOH1C | Analog Output Module |
| 64 | IS230TNAOH2C | Analog Output Module |
| 65 | IS400TCASH1A | Core Analog Input/Output Board |
| 66 | IS420PUAAH1A | Universal IO Module |
| 67 | IS200ADIIH1A | Dual Channel/Dual Port Input Output Module |
| 68 | IS200SDIIH1A | Isolated Discrete Input Module |
| 69 | IS220PDIIH1A | Isolated Discrete Input Module |
| 70 | IS220PDIIH1B | Isolated Discrete Input Module |
| 71 | IS220PDIAH1B | Discrete Input Module |
| 72 | IS220PDIOH1A | Discrete I/O Module |
| 73 | IS220PDOAH1A | Discrete Output Pack |
| 74 | IS220PDOAH1B | Discrete Output Module |
| 75 | IS220YDOAS1A | Discrete Output Pack |
| 76 | IS230SDIIH1A | Contact Input Module |
| 77 | IS230SNCIH2A | Contact Input Module |
| 78 | IS230SNCIH4A | Contact Input Module |
| 79 | IS230SNCIH6A | Contact Input Module |
| 80 | IS230SNIDH1A | Isolated Discrete Input Module |
| 81 | IS230SNRLH2A | Discrete Output Module |
| 82 | IS230SRLYH2A | Simplex Discrete Relay Output Module |
| 83 | IS230STCIH2A | Discrete Input Module |
| 84 | IS230STCIH4A | Discrete Input Module |
| 85 | IS230STCIH6A | Discrete Input Module |
| 86 | IS230TBCIH1C | Discrete Input Module |
| 87 | IS230TBCIH2C | Discrete Input Module |
| 88 | IS230TBCIH3C | Discrete Input Module |
| 89 | IS230TBCIH4C | Discrete Input Module |
| 90 | IS230TBCIH5C | Discrete Input Module |
| 91 | IS230TBCIH6C | Discrete Input Module |
| 92 | IS230TDBSH2A | Discrete Input/Output Module |
| 93 | IS230TDBSH6A | Discrete I/O Module |
| 94 | IS230TDBTH2A | Discrete I/O Module |
| 95 | IS230TDBTH4A | Discrete I/O Module |
| 96 | IS230TICIH1A | Contact Input Module |
| 97 | IS230TICIH2A | Contact Input Module |
| 98 | IS230TICIH3A | Contact Input Module |
| 99 | IS230TICIH4A | Contact Input Module |
| 100 | IS230TNCIH1C | Discrete Input Module |
| 101 | IS230TNCIH2C | Discrete Input Module |
| 102 | IS230TNCIH3C | Discrete Input Module |
| 103 | IS230TNCIH5C | Discrete Input Module |
| 104 | IS230TNCIH6C | Discrete Input Module |
| 105 | IS230TNDSH2A | Discrete I/O Module |
| 106 | IS230TNDSH4A | Discrete Input/Output Module |
| 107 | IS230TNDSH6A | Discrete Input/Output Module |
| 108 | IS230TNDTH2A | Discrete I/O Module |
| 109 | IS230TNDTH4A | Discrete I/O Module |
| 110 | IS230TNDTH6A | Discrete I/O Module |
| 111 | IS230TNIDH1A | Discrete Input Module |
| 112 | IS230TNIDH2A | Discrete Input Module |
| 113 | IS230TNIDH3A | Discrete Input Module |
| 114 | IS230TNIDH4A | Discrete Input Module |
| 115 | IS230TNRLH1B | Discrete Output Module |
| 116 | IS230TNRLH1E | Discrete Output Module |
| 117 | IS230TNRLH1F | Discrete Relay Output Module |
| 118 | IS230TNRLH2E | Discrete Output Module |
| 119 | IS230TNRLH2F | Discrete Output Module |
| 120 | IS230TNRLH3E | Discrete Output Module |
| 121 | IS230TRLYH1B | Discrete Output Module |
| 122 | IS230TRLYH1E | Discrete Output Module |
| 123 | IS230TRLYH1F | Discrete Output Module |
| 124 | IS230TRLYH2E | Discrete Output Module |
| 125 | IS230TRLYH2F | Discrete Output Module |
| 126 | IS230TRLYH3E | Discrete Output Module |
| 127 | IS200TRTDH1B | RTD Terminal Card |
| 128 | IS200TRTDH1BBB | TMR Temperature Detector Board |
| 129 | IS200TRTDH1BCC | RTD Terminal Board |
| 130 | IS200TRTDH1C | RTD Terminal Board |
| 131 | IS200TRTDH1CBA | RTD Terminal Board |
| 132 | IS200TRTDH1CBB | Resistance Temperature Detector Board |
| 133 | IS200TRTDH1CCC | Temperature Resistance Terminal Device |
| 134 | IS200TRTDH1D | Terminal Card |
| 135 | IS200TRTDH1DCB | RTD Input Board |
| 136 | IS200VRTDH1D | Vibration RTD Input Module |
| 137 | IS200VTCCH1CBB | Thermocouple Input Module |
| 138 | IS200TVBAH2AAA | Vibration Monitoring Board |
| 139 | IS200TVBAH2A | Vibration Input Terminal Board |
| 140 | IS200TVIBH2A | Terminal Vibration Board |
| 141 | IS200TVIBH2B | Vibration Terminal Board |
| 142 | IS200TVIBH2BAA | Termination Vibration Control PCB |
| 143 | IS200TVIBH2BBB | Vibration Termination Board |
| 144 | IS200TVIBH2BCC | Termination Vibration Board |
| 145 | IS210DTTCH1A | Simplex Thermocouple Input Board |
| 146 | IS220PRTDH1B | Resistance Temperature Device Input Pack |
| 147 | IS220PRTDH1BC | RTD Input Module |
| 148 | IS220PTCCH1B | Thermocouple Input Module |
| 149 | IS220PTCCH2A | Thermocouple Input Pack |
| 150 | IS220PTCCH2B | Thermocouple Input Module |
| 151 | IS230SRTDH2A | RTD Input Terminal Board |
| 152 | IS420PVIBH1B | Vibration I/O Pack |
| 153 | IS200TRPGH1BDD | Primary Gas Trip Terminal Board |
| 154 | IS200TRPSH1A | Termination Board |
| 155 | IS200TRPSH1ACC | Primary Trip Terminal Board |
| 156 | IS200TREGH1BDB | Turbine Regulator Terminal Board |
| 157 | IS200TREGH1BEC | Turbine Regulator Terminal Board |
| 158 | IS200TREGH5B | Gas Turbine Emergency Trip Terminal Board |
| 159 | IS200TPROH1BBB | Turbine Protection Relay Output Module |
| 160 | IS200TRLYH1E | Solid State Relay Output Terminal Board |
| 161 | IS200TTURH1A | Termination Board |
| 162 | IS200TTURH1B | Termination Board |
| 163 | IS200TTURH1BAA | Turbine Termination Terminal Board |
| 164 | IS200TTURH1BBA | Turbine Termination Board |
| 165 | IS200TTURH1BBB | Terminal Turbine Board |
| 166 | IS200TTURH1BCC | Turbine Termination Board |
| 167 | IS200TTURH1BEC | Turbine Termination Card |
| 168 | IS200TTURH1BED | Turbine Termination Board |
| 169 | IS200TTURH1C | Termination Board |
| 170 | IS200TTURH1CCC | Terminal Turbine Board |
| 171 | IS200TTURH1CFD | Primary Turbine Protection Input Board |
| 172 | IS200VTURH2B | Primary Turbine Protection Board |
| 173 | IS220PPRAH1A | Emergency Turbine Protection I/O Module |
| 174 | IS220PPRAS1B | Emergency Turbine Protection I/O Module |
| 175 | IS220PPROS1B | Backup Turbine Protection I/O Pack |
| 176 | IS220PTURH1AC | Primary Turbine Protection Pack |
| 177 | IS220PTURH1B | Primary Turbine Protection Module |
| 178 | IS220YPROS1A | Backup Turbine Protection I/O Module |
| 179 | IS220YSILS1B | Core Safety Protection Module |
| 180 | IS200SPROS1A | Emergency Protection Terminal Board |
| 181 | IS420UCSBS1A | Safety Controller Board |
| 182 | IS420UCSCS2 | Mark VIeS Safety Controller |
| 183 | IS200EPMCH1 | Power Supply Module |
| 184 | IS200EPMCH1A | IONet Communications Mezzanine Board |
| 185 | IS200JPDDG1AAA | DC Power Distribution Board |
| 186 | IS200JPDDG1A | DC Power Distribution Module |
| 187 | IS200JPDDG1AA | DC PDM Module |
| 188 | IS200JPDDG2A | Power Distribution Terminal Board |
| 189 | IS200JPDEG1A | DC Battery Distribution Board |
| 190 | IS200JPDAG1A | Local AC Power Distribution Board |
| 191 | IS200JPDAG1ABB | AC Power Distribution Board |
| 192 | IS200JPDBG1A | Component Power Distribution Board |
| 193 | IS200JPDBG1ABA | Jumper Power Distribution Board |
| 194 | IS200JPDBG1ABB | Jumper Power Distribution Board |
| 195 | IS200JPDBG2A | AC Power Distribution Board |
| 196 | IS200JPDBG2ABB | Jumper Power Distribution Module |
| 197 | IS200JPDCG1A | Power Distribution Module |
| 198 | IS200JPDFG1A | DC PDM Card |
| 199 | IS200JPDFG2A | Jumper Power Distribution Board |
| 200 | IS200JPDGH1A | Power Distribution Board |
| 201 | IS200JPDHG1A | Power Distribution Card |
| 202 | IS200JPDHG1AAA | Power Distribution Card |
| 203 | IS200JPDLG1A | Power Distribution Card |
| 204 | IS200JPDLG1AAC | Power Distribution Card |
| 205 | IS200JPDMG1A | Power Distribution Board |
| 206 | IS200JPDMG1ADC | Jumper Power Distribution Card |
| 207 | IS200JPDPG1A | I/O Pack |
| 208 | IS200JPDSG1A | Power Distribution Board |
| 209 | IS200JPDVG1AAA | Terminal Board |
| 210 | IS200TTPWG1B | P28V Distribution Board |
| 211 | IS200TTPWH1A | P28V Distribution Card |
| 212 | IS220PPDAH1A | Power Distribution System Feedback Pack |
| 213 | IS220PPDAH1B | Power Distribution Feedback Module |
| 214 | IS220PPDAH1BE | Power Distribution System Feedback Pack |
| 215 | IS230JPDGH1A | Core Power Distribution Module |
| 216 | IS230JPDGH1B | Core Power Distribution Module |
| 217 | IS230JPDMG1A | Power Distribution Module |
| 218 | IS230JPDMG1B | Power Distribution Module |
| 219 | IS200ECTBG1ABB | Excitation Contact Terminal Board |
| 220 | IS200ECTBG1ADE | Exciter Contact Terminal Board |
| 221 | IS200EACFG2AAA | Exciter AC Feedback Board |
| 222 | IS200EACFG2ABC | Exciter AC Feedback Board |
| 223 | IS200EACFG2BAA | Exciter AX Feedback Board |
| 224 | IS200EACFG3BAA | Exciter AC Feedback Card |
| 225 | IS200EBACG2A | EX2100E Bridge AC Feedback Board |
| 226 | IS200EBACG2ABA | EX2100E Bridge AC Feedback Board |
| 227 | IS200EDCFG1ACB | Exciter DC Feedback Board |
| 228 | IS200EDCFG1AED | Exciter DC Feedback Board |
| 229 | IS200EDEXG1ABA | Exciter De-Excitation Board |
| 230 | IS200EDFFH3AAA | EX2100e DC Fanned Feedback Board |
| 231 | IS200EDISG1A | Power Distribution Board |
| 232 | IS200EDISG1AAA | EX2100 Distribution Board |
| 233 | IS200EGDMH1AAB | EXAM Ground Detector Module |
| 234 | IS200EGDMH1AFF | Exciter Gate Driver Module |
| 235 | IS200EGPAG1ABD | Exciter Gate Pulse Amplifier Board |
| 236 | IS200EHFCH2ACB | Exciter Fan Control Board |
| 237 | IS200EISBH1AAA | Exciter ISBus Board |
| 238 | IS200EISBH1AAB | Exciter ISBus Board |
| 239 | IS200EISBH1AAC | Exciter ISBus PCB |
| 240 | IS200EMCSG1AAB | Exciter Multibridge Conduction Sensor Card |
| 241 | IS200EMIOH1ACA | Printed Circuit Board |
| 242 | IS200EPBPG1AAC | Power Backplane Board |
| 243 | IS200EPCTG1AAA | Exciter PT/CT Board |
| 244 | IS200EPDMG1AAA | Exciter Power Distribution Module |
| 245 | IS200EPDMG1BAA | Turbine Control PCB |
| 246 | IS200EPSDG1A | EPS Module Auxiliary Board |
| 247 | IS200EPSDG1AAB | EPSM Power Input Board |
| 248 | IS200EPSMG1ABB | Exciter Power Supply Module |
| 249 | IS200EPSMG2AED | Exciter Power Supply Module |
| 250 | IS200ERBPG1ACA | Exciter Backplane Board |
| 251 | IS200ERDDH1ABB | IGBT Exciter Regulator/Dynamic Discharge Card |
| 252 | IS200ERIOH1ACB | Exciter Regulator I/O Board |
| 253 | IS200EROCH1ADD | Exciter Regulator Options Card |
| 254 | IS200ESBPG1ABA | Exciter Simplex Backplane Board |
| 255 | IS200ESELH1AAA | Exciter Collector Board |
| 256 | IS200EXAMG1ABB | Exciter Attenuator Module |
| 257 | IS200EXAMG1BAA | Exciter Attenuation Module |
| 258 | IS200EXCSG1ABA | Conduction Sensor Board |
| 259 | IS200IGPAG1A | Gate Drive Power Supply Board |
| 260 | IS200IGPAG2A | Gate Drive Power Supply Card |
| 261 | IS200IGPAG2AED | Gate Drive Power Supply Board |
| 262 | IS200AVGAG1AAA | Gate Driver Amp Board |
| 263 | IS200AVGBG1A | AV300i Gate Driver Board |
| 264 | IS200AVGBG1AAA | AV300i Gate Driver Board |
| 265 | IS200AVSCG1A | SCR Control Board |
| 266 | IS200ISBAH1A | PC104 InSync ISBus Board |
| 267 | IS200ISBAH1ABA | ISBus Application Board |
| 268 | IS200ISBAH1ABB | ISBus Application Board |
| 269 | IS200ISBBG1A | Insync Bus Bypass Card |
| 270 | IS200ISBBG1AAA | Insync Bus Bypass Card |
| 271 | IS200ISBBG1AAB | Insync Bus Bypass Card |
| 272 | IS200ISBBG1AB | InSync Bus Bypass Card |
| 273 | IS200ISBBG2A | InSync Bus Bypass Board |
| 274 | IS200ISBBG2AAB | ISBus Bridge Board |
| 275 | IS200ISBDG1A | Innovation Series Bus Delay Module |
| 276 | IS200ISBDG1AAA | Phase Carrier Control Power Detector Board |
| 277 | IS200ISBEH1A | ISBus Extender Board |
| 278 | IS200ISBEH2A | Insync Bus Extender Modular PCB |
| 279 | IS200ISBEH2ABB | InSyncBus Extender Board |
| 280 | IS200ISBEH2ABC | InSync Bus Extender Card |
| 281 | IS200ISBEH2ACC | INSYNC BUS EXTENDER |
| 282 | IS200ISRJG1A | RJ45 Adapter Card |
| 283 | IS200ISRJG1AAA | RJ45 Adapter Card |
| 284 | IS200ADIIH1AAA | Auxiliary Drive to ISBus Interface Board |
| 285 | IS200AEPCH1ACC | Auxiliary Drive to ISBus Interface Board |
| 286 | IS200PMCIH1ACC | ISBus Master Controller Interface Module |
| 287 | IS200HSLAH1ADE | HS Serial Link Interface Board |
| 288 | IS200UCVBG1A | Ethernet Keyboard Communication Monitor Board |
| 289 | IS200UCVDH1A | Input Controller Board |
| 290 | IS200UCVEH2AE | UCV Controller Board |
| 291 | IS215PCMIH1AA | Control Master Interface |
| 292 | IS215UCCAE03 | Compute Engine |
| 293 | IS215UCCAE03A | Compute Engine |
| 294 | IS215UCCAH3 | Controller Compute Engine |
| 295 | IS215UCCAM03 | Compute Engine Module Assembly |
| 296 | IS220PCNOH1A | CANopen Master Gateway Module |
| 297 | IS220PCNOH1B | CANopen Master Gateway Module |
| 298 | IS220PEFVH1A | Electric Fuel Valve Gateway Module |
| 299 | IS220PSCAH1A | Serial Communication I/O Pack |
| 300 | IS420CCGAH2A | Control Communication Gateway Module |
| 301 | IS420CCGAH2A-B | Control Communication Gateway Module |
| 302 | IS420ESWAH1A | IONET Switch Module |
| 303 | IS420ESWAH2A | Industrial Ethernet/IONet Switch |
| 304 | IS420ESWAH3A | Industrial Ethernet Switch |
| 305 | IS420ESWAH4A | IONet Switch |
| 306 | IS420ESWAH5A | IONet Switch |
| 307 | IS420ESWBH1A | IONet Switch Module |
| 308 | IS420ESWBH1AE | IONet Switch Module |
| 309 | IS420ESWBH2A | Industrial Ethernet Switch |
| 310 | IS420ESWBH3A | Modular IONET Switch |
| 311 | IS420ESWBH3AE | Ethernet Switch Module |
| 312 | IS420ESWBH4A | IONet Switch |
| 313 | IS420ESWBH5A | Industrial Ethernet Switch |
| 314 | IS420PFFAH1A | Foundation Fieldbus Linking Module |
| 315 | IS420PFFAH1B | Foundation Fieldbus Linking Module |
| 316 | IS420PPNGH1A | Profinet Gateway Module |
| 317 | IS420PSCAH1B | Serial Communication I/O Pack |
| 318 | IS420UCECH1B | Port Expansion Controller Module |
| 319 | IS420UCECH1B-C | Port Expansion/Controller Module |
| 320 | IS420UCECH1B-E | Port Expansion Controller Module |
| 321 | IS420UCECH2B | Expanded I/O Controller Module |
| 322 | IS420UCECH2B-PR2 | Industrial Controller Module |
| 323 | IS200TSVCH1A | Servo Input/Output Terminal Board |
| 324 | IS200TSVCH2A | Terminal Board |
| 325 | IS200TSVOH1A | Servo Termination Card |
| 326 | IS200TSVOH1B | Servo Termination Board |
| 327 | IS200TSVOH1BAA | Servo Termination Board |
| 328 | IS200TSVOH1BBB | Servo Termination Board |
| 329 | IS200TSVOH1BCB | Termination Servo Board |
| 330 | IS200TSVOH1BCC | Servo Termination Card |
| 331 | IS210DSVOH1B | Simplex Servo I/O Board |
| 332 | IS210DSVOH1BA | Simplex Servo I/O Terminal Board |
| 333 | IS210WSVOH1A | Servo Driver Assembly |
| 334 | IS220PSVOH1B | Servo Control Module |
| 335 | IS200ITBAG1A | Terminal Board |
| 336 | IS200ITBAG1AAA | DC Terminal Board |
| 337 | IS200IVFBG1A | Current Feedback Board |
| 338 | IS200IVFBG1AAA | Current Feedback Board |
| 339 | IS200IVSHG1A | Innovation Series Feedback Shield |
| 340 | IS200IVSHG1ABB | Feedback Shield Board |
| 341 | IS200JGNDG1A | Shield Ground Board |
| 342 | IS200JGNDG1AAA | Ground Termination Board |
| 343 | IS200JGPAG1A | Ground Terminal Card |
| 344 | IS200IIDAG1A | Direct Current Innovation Card |
| 345 | IS200IIDAG1ABB | DC Direct Current Innovation Card |
| 346 | IS200BCAAH1A | Analog Current Acquisition Board |
| 347 | IS200BCAAH1ABA | Current Acquisition Card |
| 348 | IS200SCLTH1A | Core Analog Terminal Board |
| 349 | IS200STCIH2A | Simplex Contact Input Terminal Board |
| 350 | IS200STCIH4A | Simplex Contact Input Board |
| 351 | IS200TBAIS1C | Analog Input/Output Terminal Board |
| 352 | IS200TBCIH2BBC | Contact Input Terminal Board |
| 353 | IS200TDBSH4A | Discrete I/O Terminal Board |
| 354 | IS200TDBTH2A | Discrete I/O Board |
| 355 | IS200TDBTH4A | Discrete Input/Output Terminal Board |
| 356 | IS200TICIH1A | Contact Input Terminal Board |
| 357 | IS200TICIH2A | Contact Input Terminal Board |
| 358 | IS200WEMAH1AEA | Terminal Circuit Board |
| 359 | IS200WEORG1A | Wind Turbine Output Board |
| 360 | IS200WEORG1ACD | Wind Turbine Output Board |
| 361 | IS200WROBH1AAA | Discrete Contact Output Option Board |
| 362 | IS200WROBH1ABA | Discrete Output Option Board |
| 363 | IS215BECAH1A | Battery Energy Storage Power Converter |
| 364 | IS215MACCH2A | Multiple Application Converter Control Board |
| 365 | IS215MACCH3A | Multiple Application Converter Board |
| 366 | IS215WEMAH1B | Wind Energy Main Converter Control |
| 367 | IS215WEMAH1BB | Wind Energy Main Converter Control |
| 368 | IS215WEPAH1A | Wind Energy Pitch Axis Control Board |
| 369 | IS215WEPAH2B | Wind Energy Pitch Axis |
| 370 | IS3Z-MB 04005000-MB | Memory Board |
| 371 | IS8500 232/422 | Serial Communication Interface Module |
| 372 | INNIS01 | Network Interface Slave Module |
| 373 | INNIS21 | Network Interface Slave Module |
| 374 | 151X1207GD01SA02 | EX2000/2100 Ground Detector Module |
| 375 | VMIVME-7614-132 | VMEbus Universal Controller Module |
6. On-Site Fault Maintenance Cases
Case 1: Turbine Signal Abnormality — A gas turbine control system suffered unstable temperature signal feedback. On-site troubleshooting confirmed aging failure of IS200TRTDH1D RTD terminal board. Module replacement restored accurate and stable field temperature data acquisition.
Case 2: System Communication Interruption — Mark VIe system intermittent communication disconnection occurred during peak load operation. Inspection revealed unstable performance of aging IS420ESWAH2A IONet switch module. Replacement eliminated network jitter and ensured continuous system data transmission.
Case 3: Control Loop Failure — Turbine auxiliary control loop failed to respond normally. Fault diagnosis confirmed damage to IS220UCSBH1A controller module logic processing circuit. Upgrading the module restored normal loop control functions.
7. Frequently Asked Questions (FAQ)
| Question | Professional Answer |
| What systems do GE IS200/IS420 series modules adapt to? | These modules are fully compatible with GE Mark VI, Mark VIe and Mark VIeS turbine control systems and EX2100 excitation systems, widely used in gas turbines, steam turbines and wind power generation control equipment for industrial power plants. |
| What are common failure symptoms of aging control modules? | Typical faults include inaccurate analog signal acquisition, intermittent network disconnection, unresponsive control output, system self-check alarm and logic execution error, which may lead to unit load fluctuation or protective shutdown in severe cases. |
| What is the difference between standard and safety-grade Mark VIe modules? | Safety-grade modules represented by IS420UCSCS2 comply with IEC 61508 SIL 2/3 standards, adopting redundant design for safety protection loops; standard modules are mainly used for conventional control and signal acquisition loops with cost-effective daily maintenance advantages. |
8. Technical & Procurement Reference
This full-series GE Mark VI/VIe module set covers controllers, I/O units, excitation components, power distribution assemblies and communication modules, forming a complete technical matching system for energy control equipment maintenance and upgrade. All products comply with industrial TMR redundant design and functional safety specifications, with strict performance testing and calibration before delivery, providing reliable technical standards for on-site fault diagnosis, module replacement and system optimization. Users can select matching models according to equipment version, operating load and functional loop requirements to solve various control system hardware failures. High-quality standardized Mark VI/VIe control modules are available to meet diversified industrial equipment maintenance and system upgrading demands.
