Product Description
Product Overview
- Manufacturer: Allen-Bradley
- Model/Part Number: 1769-IA8IK
- Model Type: CompactLogix 8-Point 120VAC Digital Input Isolated Module
Key Features
The Allen-Bradley 1769-IA8IK module is a high-quality isolated digital input module designed for use with CompactLogix PLC systems. It provides 8 isolated input points for 120VAC signals, offering a reliable solution for industrial applications where signal isolation is critical for protecting the control system.
This module features a wide operating voltage range (79–132V AC) and is suitable for high-speed input operations with short input delay times.
Technical Specifications
General Specifications
| Attribute | Specification |
|---|---|
| Inputs | 8 Individually Isolated |
| Voltage Category | 100/120V AC |
| Operating Voltage Range | 79…132V AC |
| Frequency Range | 47…63 Hz |
| Input Delay (On) | 20 ms |
| Input Delay (Off) | 20 ms |
| Current Draw @ 5.1V | 90 mA |
| Heat Dissipation (Max) | 1.81 W |
| Off-State Voltage (Max) | 20V AC |
| Off-State Current (Max) | 2.5 mA |
| On-State Voltage (Min) | 79V AC |
| On-State Current (Min) | 5 mA @ 74V AC |
| On-State Current (Max) | 12 mA @ 120V AC |
| Inrush Current (Max) | 250 mA |
| Input Impedance (Max) | 12 kΩ @ 50 Hz, 10 kΩ @ 60 Hz |
| Isolation Voltage | 1517V AC for 1s or 2145V DC for 1s (Input point to bus and group to group) |
| Working Voltage | 132V AC (IEC Class II reinforced insulation) |
| Weight (Approx.) | 270 g (0.60 lb) |
| Dimensions (HxWxD) | 118 x 35 x 87 mm (4.65 x 1.38 x 3.43 in.) |
| Height with Mounting Tabs | 138 mm (5.43 in.) |
| Slot Width | 1 |
| Module Location | DIN Rail or Panel Mount |
| Power Supply | 1769-PA2, 1769-PB2, 1769-PA4, 1769-PB4 |
| Power Supply Distance Rating | 8 Modules |
| Terminal Screw Torque | 0.68 N•m (6 lb•in) |
| Retaining Screw Torque | 0.46 N•m (4.1 lb•in) |
| Wire Size | 22–14 AWG (Solid), 22–16 AWG (Stranded) |
| Wire Type | Cu-90°C (194°F) |
| IEC Input Compatibility | Type 1+ |
| Replacement Terminal Block | 1769-RTBN18 (1 per kit) |
| Replacement Door Label | 1769-RL1 (2 per kit) |
| Replacement Door | 1769-RD (2 per kit) |
| Vendor ID Code | 1 |
| Product Type Code | 7 |
| Product Code | 81 |
| Enclosure Type Rating | None (Open-Style) |