The GE Fanuc turbine protection and control assembly, featuring part numbers IS200TPROS1CBB and IS230TSPRH1C, is a high-integrity safety and I/O module designed specifically for the Mark VIe distributed control system architecture.
Manufactured by GE Industrial Systems / GE Fanuc, this specialized hardware combination serves critical functions in power generation and turbine management applications. It handles high-speed emergency tripping, safety-related signal acquisition, and robust logic execution to ensure the safe and reliable operation of heavy industrial turbines and gas-fired power plants.

GE IS200TPROS1CBB IS230TSPRH1C MRP680538

GE IS200TPROS1CBB IS230TSPRH1C MRP680538

GE IS200TPROS1CBB IS230TSPRH1C MRP680538
📊 Product Parameters & Technical Datasheet
• Brand: GE Fanuc (General Electric)
• Model: IS200TPROS1CBB / IS230TSPRH1C
• Series: Mark VIe Safety & Control Series
• Product Name: Turbine Protection Terminal Board & Processor Module
• Country of Origin: United States
• Product Status: Industrial Safety Hardware / Active & Replacement Part
• Dimensions: Standard Mark VIe rack and terminal board mounting form factor
• Weight: Approx. 1.5 kg (total assembly)
• Power Consumption: Low power design optimized for Mark VIe backplane power rails
• Discontinuation Status: Supported industrial product line with dedicated aftermarket availability
⚙️ Parameter Setting & Modification Methods
Configuring and modifying parameters for the IS200TPROS1CBB and IS230TSPRH1C assembly is performed using GE’s ToolboxST application software suite.
Engineers connect via secure control network interfaces to update hardware configurations, configure voting logic, adjust trip thresholds, and download firmware packages. All parameter modifications require proper administrative clearance and must be verified offline or during planned maintenance outages to ensure safety integrity compliance.
🔄 Manual and Automatic Mode Switching
The module operates primarily through automated safety execution loops while supporting structured manual controls.
In automatic mode, the processor executes real-time digital voting, self-diagnostics, and emergency trip processing autonomously based on live field sensor inputs. Manual override states, channel simulation, or forced test routines can be initiated via authorized software commands during routine maintenance, functional testing, or system commissioning procedures.
❓ Frequently Asked Questions (Q&A)
Q1: What is the primary function of the IS200TPROS1CBB / IS230TSPRH1C module?
A1: It operates as a critical turbine protection and control assembly designed to monitor safety signals and execute rapid emergency shutdowns.
Q2: How does the module communicate with the Mark VIe control system?
A2: It communicates via high-speed Ethernet backplane connections and internal terminal board links to exchange real-time diagnostic and process data.
Q3: Can this hardware be replaced while the system is live?
A3: System replacement procedures depend on specific safety redundancy configurations and rack power guidelines, requiring strict adherence to lockout/tagout protocols when necessary.
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