Series 90-70 | IC697MDL653 GE Fanuc 32-Point Digital Input Module

Overview

The GE Fanuc IC697MDL653 is a 32-channel discrete input module from the Series 90-70 PLC family, designed for DC input signal processing in industrial automation systems. It supports both positive and negative logic configurations, providing flexible interfacing with a variety of field devices. This module ensures high noise immunity, robust input isolation, and reliable signal integrity across multiple industrial environments.

Technical Specifications

• Manufacturer GE Fanuc Emerson

• Product Line Series 90-70

• Model Number IC697MDL653

• Product Type Digital Input Module

• Nominal Input Voltage 24 VDC

• Input Voltage Range -3 to +30 VDC

• Number of Inputs 32 channels

• Number of Groups 4 groups, 8 channels per group

• Input Current 10 mA per channel typical

• On-State Voltage 13.5 to 30 VDC

• Off-State Voltage 0 to 5 VDC

• On-State Current 6 to 15 mA

• Off-State Current 0 to 2 mA

• Isolation Voltage 1500 V between input and backplane, 500 V between groups

• Power Requirement 0.3 A from 5 VDC backplane supply

• Logic Type Supports both positive and negative logic inputs

• Module Weight 0.77 kg (1.69 lb)

• Product Lifecycle Discontinued / Obsolete

Key Features

• 32 DC input channels organized in 4 isolated groups

• Dual logic compatibility (positive or negative input wiring)

• High electrical isolation for improved system safety

• Noise-resistant signal handling with precise voltage thresholds

• Fully compatible with GE Fanuc Series 90-70 PLCs

Application Scenarios

• Industrial process monitoring systems

• Discrete input acquisition in automation panels

• Machine control applications with distributed I/O

• Retrofit or maintenance of legacy GE Fanuc 90-70 systems

FAQs

Q: Can the IC697MDL653 be mixed with other input modules in the same rack?
A: Yes, it can operate alongside other Series 90-70 input and output modules without restrictions.

Q: Does this module support both sourcing and sinking input devices?
A: Yes, it supports positive (sourcing) and negative (sinking) logic configurations.

Q: Is the IC697MDL653 still in production?
A: No, it has been discontinued, but replacements and refurbished units are still available in the market.