This printed circuit board provides terminal interface for field wiring in GE Mark VIe systems. It connects field sensors and actuators to the main I/O modules. Therefore, it simplifies cable management and maintenance in turbine control cabinets.
Physical and Terminal Specifications
The GE IS200TFBAH1A IS200TFBAH1ACB measures 26.0 cm in length and 18.5 cm in width. Moreover, its board weight equals approximately 0.58 kg for rack mounting. A single 64-pin male connector links this board to the VME backplane. Additionally, the board provides 40 screw terminal blocks for field wiring.
| Parameter | Specification |
|---|---|
| Brand | General Electric (GE) |
| Full Model | IS200TFBAH1A IS200TFBAH1ACB |
| Category | Printed Circuit Board (Terminal Interface) |
| Dimensions (L x W) | 26.0 cm x 18.5 cm (10.24″ x 7.28″) |
| Board Weight | 0.58 kg (1.28 lbs) |
| Primary Interface | 1 x 64-pin Male Connector |
| Field Wiring Points | 40 Screw Terminal Blocks |
| Terminal Pitch | 5.08 mm (0.20 inches) |
| Wire Gauge Supported | 24 to 14 AWG (0.2 to 2.5 mm²) |
| Stripping Length | 7 mm (0.28 inches) |
| Screw Type | Slotted/Philips Combination (M3) |
| Tightening Torque | 0.5 to 0.6 Nm (4.4 to 5.3 lb-in) |
| Rated Voltage per Terminal | 150 VAC / VDC |
| Rated Current per Terminal | 10 A Maximum |
| Contact Material | Brass with Tin Plating |
| Housing Material | Polyamide (PA66), UL 94 V-0 |
| Signal Routing | Direct Pass-Through (No Active Components) |
| On-Board Components | 40 Terminal Blocks + 1 EMI Filter + 1 Grounding Stud |
| Energy Storage | None (Passive Terminal Board) |
| Operating Voltage | Pass-Through from Backplane |
| Operating Temperature | -20°C to +65°C (-4°F to +149°F) |
| Storage Temperature | -40°C to +85°C (-40°F to 185°F) |
| Mounting Type | Mark VIe Rack (Single Slot) |
| Status Indicators | 1 Green LED (Power Present) |
Terminal Interface Features and Field Wiring
The GE IS200TFBAH1A IS200TFBAH1ACB provides 40 screw terminal blocks for field device connections. Specifically, it routes signals directly from the backplane connector to the terminal blocks. In addition, the 5.08 mm pitch allows dense wiring in control cabinets. Moreover, terminals accept wire sizes from 24 AWG up to 14 AWG. Furthermore, each terminal includes a captive screw that prevents loss during wiring. Consequently, field electricians can terminate wires quickly without special tools.
Passive Design and Signal Integrity
This terminal board uses a passive PCB without active electronic components. For instance, it contains no processors, memory chips, or configurable logic. In addition, the passive design generates no heat and requires no active cooling. Moreover, gold-plated contacts ensure reliable signal transfer for all 40 points. Furthermore, the board includes an EMI filter for conducted noise reduction. Thus, the GE IS200TFBAH1A IS200TFBAH1ACB provides maintenance-free signal termination for Mark VIe systems.
Grounding and Noise Suppression
This printed circuit board includes a dedicated grounding stud for system earth. Specifically, you can connect a grounding wire directly to the M4 stud. In addition, the EMI filter suppresses high-frequency noise on signal lines. Moreover, the board routes shield connections to the ground plane for noise rejection. Furthermore, the terminal blocks include strain relief for secure cable retention. Therefore, this board maintains signal integrity in electrically noisy turbine environments.
Installation and Diagnostic Indicators
One LED indicator provides operational status at a glance on this board. Specifically, a green Power LED lights when the backplane supply voltage is present. In addition, the board features six mounting holes for secure rack attachment. Moreover, the board includes a locking ejector for backplane insertion. Furthermore, the terminal blocks have numbered positions for easy identification. Thus, you can diagnose terminal status instantly without external tools.
Details
| Weight | 0.1 kg |
|---|---|
| Dimensions | 25 × 108 × 127 mm |
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