Product Overview
The GE IC693MDL645 accepts 120 V AC signals from field devices for the GE 90-30 PLC system. This input module monitors AC-powered sensors, limit switches, and pushbuttons. Industrial control panels rely on this unit for reliable status acquisition in AC control circuits. The module’s optical isolation protects the backplane from high-voltage transients.
Technical Specifications
This input module features 16 channels for AC signal detection. The GE IC693MDL645 operates with standard 120 V AC control voltages found in North American facilities. Its input circuits include filtering to reject electrical noise and contact bounce. The module’s LED indicators display the real-time state of each input channel.
| Parameter | Specification |
|---|---|
| Product Type | AC Input Module |
| Series Compatibility | GE 90-30 PLC Series |
| Number of Inputs | 16 digital inputs |
| Input Voltage | 120 V AC (nominal) |
| Input Voltage Range | 85-132 V AC |
| Input Frequency | 47-63 Hz |
| Input Current | 10 mA per channel at 120 V AC |
| Input ON Voltage | > 74 V AC |
| Input OFF Voltage | < 20 V AC |
| Input Response (ON) | 15 ms typical |
| Input Response (OFF) | 15 ms typical |
| Input Groups | 2 groups of 8 channels each |
| Electrical Isolation | 1,500 V AC between field and backplane |
| Supply Voltage | 5 V DC from backplane |
| Current Consumption | Maximum 0.12 A |
| Dimensions (W x H x D) | 25 mm x 130 mm x 110 mm |
| Weight | Approximately 0.25 kg |
| Connector Type | 24-pin terminal block (removable) |
| Number of Connectors | 1 (with screw clamps) |
| Energy Storage | None (passive input circuit) |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5% to 95% RH (non-condensing) |
Input Signal Processing
The GE IC693MDL645 converts 120 V AC input signals into logic-level DC for the CPU. Its RC filtering circuit eliminates noise from motor starters and contactors. The module’s triac-based optocouplers provide reliable isolation. Each channel’s status LED illuminates when the input voltage exceeds the ON threshold.
Wiring and Installation
Users connect AC field wiring to the removable terminal block for easy installation. The GE IC693MDL645 arranges inputs in two isolated groups of eight channels. This grouping allows mixing of different voltage sources within the same module. The terminal block accepts wires up to 1.5 mm² for secure connections.
Diagnostics and Status Indication
The GE IC693MDL645 includes visual status indicators for each of the 16 input channels. Its power and fault LEDs display module health conditions clearly. The module’s passive design requires no configuration or addressing. Field technicians can quickly troubleshoot using the front-panel LEDs.
Application Scenarios
Facility managers deploy this module for monitoring AC control circuits in HVAC systems. It also serves on packaging lines with AC sensor inputs. The GE IC693MDL645 provides reliable AC sensing for industrial automation applications.
Details
| Weight | 0.25 kg |
|---|---|
| Dimensions | 25 × 130 × 110 mm |
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