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ControlLogix 16 Point Digital Input
SKU: 1756-IA16IK
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Short Description
Description:
The 1756-IA16IK is a 16-point AC digital input module intended for use with ControlLogix systems.
It accepts current-sinking inputs with a voltage range of 79-132V AC, making it perfect for sensing the ON/OFF status of field devices like switches, sensors, and relays that run on normal AC power.
AC input, with distinct isolated channels.
Voltage Range: 120V AC nominal (79-132V AC in operation).
Diagnostics include input status, communication status, and module health indicators.
Design: Conformal coating for improved environmental protection.
Installation: Installs into a ControlLogix chassis that has detachable terminal blocks.
Hot-swappable: Can be replaced without turning off the system.
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Electrical Characteristics:
Input Type: AC digital input.
Voltage Range: 79–132V AC.
Frequency: 47–63 Hz.
Number of Inputs: 16 channels.
Input Current: Typically, 7.5 mA @ 120V AC.
Input Delay Time:
On: 20 ms.
Off: 20 ms.
Features & Diagnostics:
Individually Isolated Inputs: Each input channel is electrically isolated for enhanced fault tolerance.
Status Indicators:
Per-point LED indicators for input status.
Module health and communication status LEDs.
Diagnostic Capabilities: Supports detection of open wire and loss of power conditions (varies by configuration).
Mechanical & Integration:
Mounting: Standard ControlLogix chassis.
Terminal Block Compatibility: Requires RTB (Removable Terminal Block), sold separately.
Hot-Swappable: Yes — can be replaced without powering down the system.
Power Dissipation: ~4.5 W max.
Environmental Ratings:
Operating Temperature: 0°C to +60°C.
Storage Temperature: –40°C to +85°C.
Humidity: 5% to 95% non-condensing.
Shock & Vibration: Meets IEC standards for industrial environments.