GE IS200STAIH2A Simplex Analog Input Terminal Board
The GE IS200STAIH2A, also cataloged as the IS200STAIH2A terminal board, operates as a dedicated hardware component for analog signal termination and conditioning within the Mark VIe control system.
Hardware Specifications
Parameter
Specification
Model
IS200STAIH2A
Brand
GE
Origin
USA
Weight
Not specified
Dimensions
15.9 cm high x 10.2 cm wide
Operating Temp
-30 to +65 deg C
Power Consumption
Not specified
Core Function
10 analog inputs, 2 analog outputs (jumper‑selectable ranges)
0‑20 mA, one channel jumper‑selectable to 0‑200 mA
Lead Resistance
Up to 15 ohm
Technology
Surface mount
Terminal Blocks
High‑density Euro‑block
Identification
Onboard ID chip for pack diagnostics
Backplane Bus Communication Behavior
As part of the GE Mark VIe platform, the board interfaces with the I/O pack through a simplex configuration. Signal routing is optimized for deterministic backplane timing, with trace geometry designed to maintain stable propagation delay. The onboard ID chip ensures correct hardware recognition and prevents mismatched pack‑to‑terminal board associations.
Frequently Asked Questions
Q: Can the IS200STAIH2A be replaced while the system is energized? A: Field replacement must be performed with the control system de‑energized to avoid signal interruption and pack communication faults.
Q: Does the board impose significant load on the backplane power system? A: The board’s static load is minimal. However, transmitters powered through the 24 VDC supply contribute to total cabinet current and must be included in system power calculations.
Q: Is firmware upgrade required for this terminal board? A: The board contains no upgradeable firmware. Compatibility is determined solely by hardware revision and the ID chip read by the I/O pack.
Field Installation Guidelines
Maintain proper shield termination at the Euro‑block shield points to reduce high‑frequency interference.
Route analog wiring separately from high‑energy conductors to minimize induced noise.
Verify jumper settings for current/voltage mode selection before energizing the system.
Ensure terminal screws are properly torqued and conductor gauge does not exceed Euro‑block limits.
Confirm correct alignment and seating of the board onto the I/O pack to ensure stable diagnostic recognition.
