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SKU:1771-IGD
1771-IGD Allen-Bradley Digital Input Module Selectable Logic
Manufacturer: Allen-Bradley
Product No.: 1771-IGD
Product Type: 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-IGD TTL Input Module
Product Overview
Allen-Bradley 1771-IGD is a TTL digital input module with 16 inputs and selectable logic states. Supports positive and negative logic via jumper setting. Operating voltage 5.0 to 5.3 V DC. Signal delay less than 1 ms. Uses 1771-WH wiring arm. Module weight 0.5 kg.
Technical Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Rockwell Automation |
| Brand | Allen-Bradley |
| Part Number | 1771-IGD |
| Module Type | TTL Input Module |
| Number of Inputs | 16 |
| Voltage Category | 5 V DC, TTL |
| DC Operating Voltage | 5.0 to 5.3 V DC |
| Positive Logic ON | 2.0 to 5.25 V DC |
| Positive Logic OFF | -0.2 to 0.8 V DC |
| Negative Logic ON | -0.2 to 0.8 V DC |
| Negative Logic OFF | 2.0 to 5.25 V DC |
| Backplane Current | 130 mA at 5 V DC |
| Current Rating per Module | 380 mA |
| Isolation Voltage | 1500 V AC RMS for 1 second |
| Signal Delay (On) | Less than 1 ms |
| Power Dissipation | 0.4 W min to 2.7 W max |
| Thermal Dissipation | 1.4 to 9.2 BTU/hr |
| Fuse | 0.5 A 250 V normal blow |
| LED Indicators | 18 (input status, positive logic, module active) |
| Wiring Arm | 1771-WH |
| Operating Temperature | 0°C to 60°C |
| Weight | 0.5 kg |
Compatible Chassis
- Series A or B: 1771-A1B, 1771-A2B, 1771-A3B, 1771-A3B1, 1771-A4B
- I O Chassis: 1771-AM1, 1771-AM2
Key Features
- 16 TTL current sourcing input points
- Selectable positive and negative logic via jumper
- Signal delay less than 1 ms
- 1500 V AC RMS isolation for 1 second
- 18 LED status indicators
- 0.5 A 250 V fuse protects 5 V DC supply
- Compatible with Series A or B 1771 chassis
FAQs
Q1: How many inputs and what logic states does 1771-IGD support?
A1: 16 inputs with selectable positive and negative logic.
Q2: What is the backplane current and wiring arm?
A2: 130 mA at 5 V DC. Compatible with 1771-WH wiring arm.
Q3: What is the module weight?
A3: 0.5 kg.
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