Description
The General Electric IC697MDL750 is a 32-point discrete output module designed for the Series 90-70 Programmable Logic Controller (PLC) system. It operates within a voltage range of 24/48 VDC and provides 0.5 Amperes of current capacity per output point. The module is organized into four isolated groups of eight points each, offering flexibility for various control applications. It is engineered to handle high inrush currents, making it suitable for driving inductive loads such as solenoids and motor starters.
Features
- 32 discrete output points arranged in four isolated groups of 8 points each.
- High inrush current capacity (up to 20x rated current) for demanding load types.
- LED status indicators for each point located on the front of the module for easy diagnostics.
- Mechanically keyed design to prevent incorrect module insertion in the rack.
- User-configurable I/O references via programming software; no physical jumpers or DIP switches required.
Applications
This module is widely used in industrial automation environments where reliable discrete control is required, including:
- Automotive manufacturing and assembly lines.
- Power generation and substation control systems.
- Pulp and paper processing facilities.
- Chemical and oil refinery process control.
- Food and beverage batch processing and packaging.
Technical Specifications
| Model Number |
IC697MDL750 |
| Output Voltage Range |
20 to 60 VDC |
| Nominal Output Voltage |
24 / 48 VDC |
| Output Points |
32 (4 isolated groups of 8) |
| Current per Point |
0.5 Amps |
| Current per Group |
2.0 Amps |
| Maximum Inrush Current |
10 Amps for 20 ms |
| Off-state Leakage |
1 mA maximum |
| Isolation (Field to Logic) |
1500 VAC |
| Isolation (Group to Group) |
500 VAC |
Installation Guidelines
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Handling: Always power down the PLC rack before inserting or removing the module to prevent electrical damage or system faults.
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Mounting: The module is designed for the Series 90-70 backplane. Ensure the module is fully seated and the rack clips are engaged.
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Fusing: It is recommended to use external fast-acting fuses on all load lines to protect the module's internal circuitry from short circuits.
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Inductive Loads: When controlling motor contactors or solenoids, install external RC snubber networks across the load to suppress voltage spikes and protect the output transistors.
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Environment: Ensure adequate ventilation within the cabinet to manage heat dissipation, particularly when operating at the maximum 2 Amp per group capacity.
FAQ
What is the primary function of the IC697MDL750?
The IC697MDL750 is a discrete output module for the GE 90-70 PLC series, used to interface the controller with field devices such as indicators, solenoids, and motor starters.
Can this module be used for 24V and 48V applications?
Yes, the module is designed for a nominal range of 24/48 VDC, with an operating range of 20 to 60 VDC.
How are the outputs organized?
The 32 outputs are divided into four electrically isolated groups, each containing eight output points.