Description
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BrandGE
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ModelIS215WETAH1C
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Product NameWETA Top‑Box A Control Module
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Dimensions263 mm × 138 mm × 88 mm
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Weight2.35 kg
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Place of OriginUnited States
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HS Code8537101190
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Operating Temperature‑30 °C to +65 °C
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Storage Temperature‑40 °C to +85 °C
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Power Supply28 VDC
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Warranty1 year
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Statusnew and original
GE IS215WETAH1C Technical Specification
Input:
Backplane logic input: 5 VDC
Main power input: 28 VDC (supplied via rack backplane or terminal block)
Output:
Isolated 28 VDC power output for external I/O packs
Dual-port 10/100Base-TX Ethernet communication interface (RJ45)
Signal interface for external analog and digital I/O modules
Voltage & Current:
Logic supply: 5 VDC
Nominal input power: 28 VDC
Isolated field-side power output: 28 VDC for remote I/O packs
Typical power consumption: 15-30 W
Supported Systems:
GE Speedtronic Mark VIe Turbine Control System
TMR (Triple Modular Redundant) architecture support
Compatible with distributed WETA remote I/O racks
Supports Genius Bus and PDH high-speed system bus
Supported Software:
ControlST Software Suite
ToolboxST: hardware configuration, logic programming, firmware download, module diagnostic functions
WorkstationST: HMI operation, alarm management, historical data logging
Trender & DDR (Dynamic Data Recorder): real-time data acquisition, post-event recording and trend analysis
Communication Protocols:
Modbus TCP, internal PDH bus, Genius bus
Operating Environment:
Operating temperature: -30°C ~ +65°C
Conformal-coated design for harsh industrial conditions

Configuration Steps for Remote Monitoring & Control of GE IS215WETAH1C
1. Hardware Pre-Preparation
Install the IS215WETAH1C module into the WETA remote I/O rack. Verify stable 5 VDC backplane logic power and 28 VDC main power supply, and confirm normal status of front-panel indicator LEDs.
Connect the dual 10/100Base-TX RJ45 Ethernet ports to industrial shielded Cat5e/Cat6 cables, and establish connection to the IONet system switch for data communication with the Mark VIe main controller.
Wire on-site analog/digital sensors and actuators to matching remote I/O packs, which are powered by the module’s isolated 28 VDC power output.
Complete ESD protection, cabinet grounding and cable shielding termination in strict accordance with on-site technical specifications.
2. Project Configuration via ToolboxST
Launch ToolboxST (a core component of the ControlST suite), and open or create a Mark VIe project compatible with the controller’s firmware version.
Edit the hardware tree: add the IS215WETAH1C WETA interface module under the corresponding remote rack node.
Configure network parameters: select IP acquisition mode (static IP or DHCP allocated by the controller’s built-in server), and set communication parameters for the PDH bus and Genius bus between the main controller and WETA remote rack.
Perform I/O point mapping: bind physical field I/O channels connected via IS215WETAH1C to the controller’s internal tag database, and configure signal types, scaling parameters, signal filters and alarm thresholds.
Develop remote control logic in the main controller using ladder diagrams or function blocks. No standalone control logic shall be programmed inside the IS215WETAH1C module.
Activate remote diagnostic functions to enable real-time monitoring of module health status, link faults and power supply abnormalities.
Compile the complete project, download the configuration files and matching firmware to the Mark VIe controller and IS215WETAH1C module, and complete checksum verification to ensure download validity.
3. Remote Monitoring Configuration via WorkstationST
Deploy the WorkstationST HMI workstation and connect it to the IONet supervisory network.
Import the compiled project tag database, and customize HMI monitoring screens including real-time process value display, equipment status indication and system alarm lists.
Configure the Trender function to add key remote process variables for real-time data display and historical trend recording.
Enable the Dynamic Data Recorder (DDR) function to capture and store event snapshots triggered by remote field faults and abnormal signals.
Configure user access permissions to distinguish authority levels for viewing monitoring data and executing remote operations for different operator accounts.
4. Remote Control Permission and Interface Configuration
Configure safety interlock logic for remote control commands in ToolboxST to avoid unauthorized or unsafe direct field operation.
Enable remote operation buttons on the WorkstationST HMI interface, and bind the buttons to corresponding controller logic tags to realize one-click remote control.
For third-party SCADA system integration, enable the Modbus-TCP or OPC-UA server function on the Mark VIe controller, and complete point mapping for remote monitoring data and control registers to support upper-system access.
Important: The IS215WETAH1C only undertakes signal and command forwarding. All command verification and safety interlock judgment are completed by the Mark VIe main controller.
5. Communication Redundancy Configuration
Make full use of the dual Ethernet ports of the IS215WETAH1C, configure redundant network links in ToolboxST to support automatic network failover and ensure communication stability.
Configure network fault alarm points to timely report communication disconnection or abnormality of the WETA remote rack on the HMI terminal.
6. Commissioning and Function Verification
After configuration download, check the online status and communication state of the module via the ToolboxST diagnostic viewer, and confirm all indicator LEDs work normally.
Conduct remote monitoring test: verify the consistency between HMI displayed data and actual field sensor values.
Conduct remote control test: send operation commands via WorkstationST HMI, check the response of on-site actuators, and confirm normal recording of system alarms and event logs.
Simulate network interruption faults to verify the normal execution of redundant link switching and accurate fault alarm reporting.
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