GE IC693MDL655K Digital Input Module

Description

• Isolation Voltage:
  • Field side to logic side: 1500 VAC
  • Between groups: 250 VAC
• Turn-On Voltage Range: 11.5 to 30 VDC
• Turn-Off Voltage Range: 0 to 5 VDC
• Turn-On Current (Minimum): 3.2 mA
• Turn-Off Current (Maximum): 1.1 mA
• Response Time:
  • Turn-On: ≤2 ms
  • Turn-Off: ≤2 ms
• Power Consumption:
  • From +5V backplane bus: Max 195 mA (29 mA + 0.5 mA per point ON + 4.7 mA per LED ON)
  • From isolated +24V backplane bus or user input: Typical 224 mA
• Connector Type: Two 24-pin male connectors (requires separate purchase of prefabricated cables, such as IC693CBL327 and IC693CBL328)
• Compatibility: Suitable for any I/O slot in GE Series 90-30 PLC systems

Functional Characteristics

• High-Density Input: 32 input points on a single module maximize I/O capacity, saving control cabinet space and reducing costs.
• Flexible Logic Configuration: Supports both positive and negative logic input configurations to adapt to various field sensors and switches.
• Optical Isolation: Provides electrical isolation between the field side and logic side, as well as between input groups, enhancing system anti-interference capabilities and safety.
• Status Indication: Each input point features an LED indicator for easy monitoring of input status and fault diagnosis.
• Versatile Power Options: Can utilize either the isolated 24VDC power from the PLC backplane or an external power supply provided by the user.
• Proven Reliability: As a mature product in the GE Series 90-30 family, it has a wide application history and a solid reputation for reliability in industrial settings.

Application Scenarios

• Discrete Signal Acquisition: Collects signals from limit switches, proximity switches, buttons, and selector switches.
• Status Monitoring: Monitors equipment operating status, fault conditions, and other critical parameters.
• Safety Interlocking: Receives signals from safety switches and emergency stop buttons for integration into safety protection systems.
• Position Detection: Interfaces with encoders and linear scales to capture positional feedback.
• Automated Assembly Lines: In a specific application, an automated assembly line required monitoring sensors across multiple workstations to verify part presence and cylinder positioning. The IC693MDL655K’s 32 input points enabled comprehensive signal collection with a single module, reducing I/O module count and wiring complexity. The PLC program reads input states to monitor production line operation and control actuator actions, achieving seamless automation.