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OVERVIEW
Official designation: Allen-Bradley 1756-IB16D (ControlLogix, Diagnostic Digital Input Module)
Role/Application: Sixteen channel sinking input module provides wire-off and short-circuit detection for 24V DC control systems.
KEY SPECS SUMMARY
Power: 5.1V DC, 100mA
Interfaces / Ports: 36-pin RTB
Indicators: Status and I/O LEDs
Operating Temp: 0 to 60 degrees C
Platform / Compatibility: ControlLogix Chassis
Limit: 10 to 31.2V DC
Lifecycle: Active
FREQUENTLY ASKED QUESTIONS
Technical Specifications:
Q: What is the primary diagnostic feature of the 1756-IB16D module?
A: It detects open wire and short-circuit faults per channel.
Wiring & Installation:
Q: Which terminal block is required for connecting field wiring to the module?
A: Use 1756-TBNH or 1756-TBSH 36-pin removable terminal blocks.
Troubleshooting & Compatibility:
Q: How are diagnostic faults identified on the module hardware interface?
A: Faults are indicated via individual red I/O status LEDs.
Replacement & Upgrades:
Q: Can this module replace a standard 1756-IB16 without wiring changes?
A: No, diagnostic modules require specific wiring for fault detection.
상품 정보 고시
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| Model Name | See this page for details |
| Certification or Licensing Information Required by Law | See this page for details |
| Country of Manufacture or Origin | See this page for details |
| Manufacturer | See this page for details |
| After-sales Service Contact or Customer Support Number | See this page for details |
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