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ControlLogix Input Module
SKU: 1756-IA16I
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Short Description
Description:
The 1756-IA16I is a digital AC input module for Allen-Bradley's ControlLogix system (Rockwell Automation).
It has 16 independently isolated input channels, which ensures great reliability and noise tolerance in severe industrial applications.
AC digital input.
Voltage range: 79-132V AC.
Frequency: 47-63 Hz.
Channels: 16 inputs, each isolated.
Isolation: Channel-to-channel and channel-to-backplane isolation increase fault tolerance.
Status LEDs indicate input status and module health.
Hot-swappable: Can be replaced without turning off the system.
Chassis Compatibility: Works with any ControlLogix chassis.
Buy currently uses Select Automation shop pricing and checkout.
Electrical Specifications:
Input Voltage Range: 79–132V AC.
Nominal Voltage: 120V AC.
Frequency Range: 47–63 Hz.
Input Type: Current sinking.
Number of Inputs: 16 individually isolated channels.
Input Delay (On/Off): ~20 ms typical.
Isolation: Channel-to-channel and channel-to-backplane.
Physical & Power Requirements:
Module Width: Occupies 1 slot in ControlLogix chassis.
Backplane Current (5V): 170 mA.
Backplane Current (24V): 0 mA.
Power Dissipation: Up to 5.5 W.
Environmental Ratings:
Operating Temperature: 0°C to 60°C (32°F to 140°F).
Storage Temperature: –40°C to 85°C (–40°F to 185°F).
Relative Humidity: 5% to 95%, non-condensing.
Shock Resistance: 30g operational, 50g non-operational.
Vibration Resistance: 10–500 Hz, 5g.
Installation & Compatibility:
Terminal Block Options:
1756-TBCH (removable).
1756-TBS6H (spring clamp).
Software Support: RSLogix 5000 / Studio 5000.
Hot-Swappable: Yes, can be replaced without shutting down system.