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The IS215UCVDH5A is a high‑performance VME assembly/control board designed for the Mark VI / Mark VIe turbine control system family. It serves as a core computing and communication element within turbine control racks, executing control logic, interfacing with I/O and network subsystems, and supporting high‑availability configurations.
This module is engineered for demanding industrial and turbine‑control environments, including steam turbines, gas turbines, wind‑turbine drives, large compressors and other rotating‑machinery systems. The board supports real‑time operating systems, multiple I/O and communications ports, status indication LEDs and is designed to plug into the VME rack architecture used in Mark VI/VIe systems.
Brand: GE Fanuc / General Electric
Series: Mark VI / Mark VIe – UCVD Controller Module or Assembly Board family (IS215‑prefix family)
| Parameter | Specification |
|---|---|
| Model | IS215UCVDH5A |
| Brand | GE Fanuc / General Electric |
| Series | Mark VI / Mark VIe – UCVD (IS215) Assembly Board |
| Module Type | VME Assembly Board / Controller Module |
| Processor / Architecture | 300 MHz AMD K6 (typical for this revision) |
| Memory | 16 MB DRAM + 8 MB Flash (typical) |
| Operating System | QNX real‑time operating system (common usage) |
| Communication Interfaces | Ethernet port (10Base‑T) + two ISBUS or ISNet ports + COM ports (varies) |
| Power Requirements | +5 VDC (~6.08 A) +12 VDC (~0.9 A) –12 VDC (~0.2 A) (typical spec) |
| Operating Temperature | 0 °C to +60 °C (typical spec) |
| Storage Temperature | ‑40 °C to +85 °C (varies) |
| Dimensions (H × D × W) | Approx. 10.5 in × 7.75 in × 3.5 in (≈ 267 mm × 197 mm × 89 mm) |
| Weight | Approx. 1.7 kg |
| Slot Usage / Format | Double‑slot VME board format (typical) |
Steam turbine, gas turbine and wind‑turbine control systems providing the core logic, sequencing and communications for Speedtronic/Mark VI control racks.
Power generation plant control racks, where this board is integrated into the rack of logic, I/O and network modules managing turbines, generators and auxiliaries.
Large compressor drive systems, heavy industrial rotating equipment automation requiring turbine‑level control architecture.
Retrofit or upgrade of existing Mark VI/VIe control systems, using the IS215UCVDH5A board to enhance lifecycle and performance while retaining existing rack and I/O infrastructure.
High‑availability systems that demand real‑time deterministic performance, backward compatibility and industrial reliability.
Proven industrial control architecture: The IS215UCVDH5A board is part of a long‑established turbine control platform used worldwide.
Modular VME form‑factor: Enables board‑level replacement, simpler servicing and reduced downtime.
High integration: Combines processor, memory, communications and diagnostics into a single assembly board.
Reliable performance: Designed for continuous operation in harsh industrial environments; real‑time OS and status indication LEDs simplify maintenance.
Compatibility: Integrates into the Mark VI/VIe control rack architecture, preserving existing I/O, network and field modules.
Maintenance‑friendly: Modular replaceability, front‑panel LEDs and standardized format reduce plant maintenance effort and spare‑parts inventory.
| Model | Type | Description | Key Specification |
|---|---|---|---|
| IS215UCVDH5AN | Assembly Board | Revision variant of the same board family | Similar CPU, memory, format |
| IS215UCVDH5AP | Assembly Board | Another revision of IS215 family | Similar form‑factor |
| IS215ACLEH1A | Application Control Layer Module | Companion logic card in Mark VIe rack | Different slot type, logic focused |
| IS215VPROH1B | Protection Module Board | Protection/trip logic board in Mark VIe system | Focus on protection logic |
| IS215VPDIOH1A | I/O Pack Module | Terminal I/O board interfacing field sensors/actuators | I/O extension companion |
| Model | Series | Type | Key Specification |
|---|---|---|---|
| IS420UCSBH3A | Mark VIe | Controller Module | High‑performance core controller (~1.3 kg) |
| IS420ESWBH3A | Mark VIe | Ethernet Switch Module | Network switch in Mark VIe racks |
| IS220AIIBH2A | Mark VIe | Analog Input Module | High‑density analog I/O card |
| IS200VCMIH2BCC | Mark VIe | Bus‑Master Controller Board | Manages IONet/IO network segments |
| IS420YDIAS1B | Mark VIe | Digital I/O Pack | Digital input/output module |
Q1: What is the primary function of the IS215UCVDH5A board?
A1: It acts as a VME assembly board (controller/logic module) in the Mark VI/VIe system, executing control logic, interfacing with I/O and communications networks.
Q2: What are its physical dimensions and weight?
A2: Approx. 10.5 in × 7.75 in × 3.5 in (≈ 267 mm × 197 mm × 89 mm); weight about 1.7 kg.
Q3: What is the operating temperature range?
A3: Typically 0 °C to +60 °C; storage rated ‑40 °C to +85 °C (varies by revision).
Q4: What power requirements does it have?
A4: Uses +5 V DC (~6.08 A), +12 V DC (~0.9 A), ‑12 V DC (~0.2 A) in typical specification.
Q5: What communications interfaces are included?
A5: Features an Ethernet port (10Base‑T), two ISBUS/ISNet interfaces, two COM ports and front‑panel status LEDs.
Q6: Is the board compatible with redundancy or safety systems?
A6: Yes— it is part of the Mark VI/VIe ecosystem which supports redundant configurations (dual, TMR) and integration with protection logic.
Q7: Where is this board typically applied?
A7: In turbine control racks for steam, gas or wind turbines; in process or power generation control systems; and in large rotating‑equipment automated systems.
Q8: Why would one choose this board instead of a generic controller?
A8: Because it is purpose‑built for turbine and heavy‑industry control, with optimized form‑factor, industry heritage, compatibility with Mark VI/VIe systems and industrial ratings.
Q9: What maintenance or spare‑parts advantages does it offer?
A9: The VME modular format allows board‑level replacement, front‑panel LEDs aid diagnostics, spare‑parts are simplified by standardized format across many systems.
Q10: What upgrade benefit does this board provide?
A10: It allows owners of Mark VI/VIe control racks to replace or upgrade logic modules without replacing the entire system, extending system life and reducing cost.
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Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.
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24-hour after-sales service guarantee team, professional and standardized management service system.