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SKU:1771-IG
Allen-Bradley 1771-IG TTL Input Module PLC 5 8 Inputs 5V DC
Manufacturer: Allen-Bradley
Product No.: 1771-IG
Product Type: Analog Input Module
Product Origin: USA
Payment:T/T, Western Union
Weight: 500g
Shipping port: Xiamen
Warranty: 12 months
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Tavsif
Allen-Bradley 1771-IG TTL Input Module
Product Overview
Allen-Bradley 1771-IG is a TTL digital DC input module for the PLC 5 series. Features 8 inputs with 5 V DC TTL voltage category. Operating voltage 5.0 to 5.3 V DC. Signal delay less than 1 ms ON. Uses 1771-WC wiring arm. Conformal coat protection. Module weight 0.5 kg.
Technical Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Rockwell Automation |
| Brand | Allen-Bradley |
| Part Number | 1771-IG |
| Module Type | Digital DC Input Module |
| Number of Inputs | 8 |
| Voltage Category | 5 V DC, TTL |
| DC Operating Voltage | 5.0 to 5.3 V DC |
| Backplane Current | 122 mA |
| Customer Supply Current | 500 mA maximum per module |
| Signal Delay (On) | Less than 1 ms |
| Signal Delay (Off) | 20 ±9 ms |
| Maximum Power Dissipation | 3.3 W |
| Maximum Thermal Dissipation | 11.3 BTU/hr |
| Wiring Arm | 1771-WC |
| Coating | Conformal Coat |
| Mounting | Rack Mountable |
| Weight | 0.5 kg |
Key Features
- 8 TTL compatible inputs at 5 V DC
- Signal delay less than 1 ms ON
- Optoelectrical isolation for transient protection
- Input filtering for electrical noise reduction
- 8 front panel status indicators
- Conformal coat protection
- Supports ½, 1 and 2 slot I O addressing
- Used for TTL interfaces and BCD encoder applications
Installation Notes
- Requires 2 power sources: backplane and user supplied 5 V DC
- Keying bands between pins 34 and 36 upper connector
- Keying bands between pins 4 and 6 lower connector
- Wiring arm 1771-WC allows module replacement without rewiring
FAQs
Q1: What is the voltage category and number of inputs?
A1: 5 V DC TTL category. 8 inputs with operating voltage 5.0 to 5.3 V DC.
Q2: What is the backplane current and wiring arm?
A2: 122 mA backplane current. Compatible with 1771-WC wiring arm.
Q3: What is the module weight?
A3: 0.5 kg.
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