GE IC697MDL750E 32-POINT DISCRETE OUTPUT MODULE

TECHNICAL SPECIFICATIONS

Manufacturer: GE Fanuc Automation (now Emerson Automation)
Series: Series 90-70
Product Type: Discrete Output Module
Output Points: 32 independent output channels
Output Grouping: 4 isolated groups, each containing 8 output points

ELECTRICAL SPECIFICATIONS:

• Rated Voltage: 24 or 48 Volts DC

• Output Voltage Range: 20 to 60 Volts DC

• Output Current per Point: 0.5 Amperes

• Output Current per Group: 2 Amperes maximum

• Total Module Output Capacity: 6 Amperes

• Inrush Current Capability: 10 Amperes per point for 20 milliseconds

• Maximum Voltage Drop: 1 Volt when conducting

• Output Response Time: 1 millisecond typical

ISOLATION SPECIFICATIONS:

• Output to Backplane Isolation: 1500 Volts

• Between Output Groups: 500 Volts

POWER REQUIREMENTS:

• Backplane Voltage: 5 Volts DC

• Backplane Current Draw: 0.25 Amperes typical

PROTECTION FEATURES:

• Fused Output Groups: Each of the 4 output groups includes individual fuses for overcurrent protection

• Short Circuit Protection: Current limiting on each output point

• Surge Protection: Built-in protection against voltage spikes

PHYSICAL SPECIFICATIONS:

• Form Factor: Single VME slot

• Dimensions: 105 mm x 45 mm x 25 mm

• Weight: Approximately 1.0 kg

ENVIRONMENTAL SPECIFICATIONS:

• Operating Temperature: 0°C to 60°C

• Extended Operating Temperature: -40°C to 70°C

• Storage Temperature: -40°C to 85°C

• Relative Humidity: 5% to 95% non-condensing

• Vibration Resistance: 5g, 5 Hz to 350 Hz

• Shock Resistance: 30g, 11 milliseconds

STATUS INDICATORS:

• Individual LED indicators for each of the 32 output points showing ON/OFF status

• Module OK status indicator

• Group power status indicators

FUNCTIONAL FEATURES

High-Density Output Configuration
The module provides 32 discrete output points in a single slot, maximizing I/O density for space-constrained control cabinets. The 4 isolated groups of 8 outputs each allow the module to interface with loads operating at different voltage potentials or to provide segmented power distribution for fault containment .

Software-Based Configuration
All module configuration is performed through Series 90-70 programming software running on Windows or MS-DOS operating systems, accessible via the SNP port or Ethernet TCP/IP connection. The elimination of physical jumpers or DIP switches simplifies module setup and reduces installation errors .

High Inrush Current Capability
Each output point can handle inrush currents up to 20 times the rated continuous current, reaching 10 Amperes for 20 milliseconds. This characteristic makes the module particularly suitable for controlling loads with significant inrush characteristics, including incandescent lamps, capacitive loads, and solenoid valves .

Comprehensive Output Protection
The module incorporates multiple layers of protection including per-group fusing for overcurrent events, current limiting circuitry for short circuit conditions, and surge protection for voltage spike immunity. These protection features safeguard both the module and connected field devices from damage during fault conditions .

Positive Logic Operation
The module operates with positive logic control, meaning the output is energized when the corresponding internal logic bit is set to a logical 1 state. This standard configuration aligns with conventional industrial control practices and simplifies programming for most applications .

Diagnostic Capabilities
Individual LED indicators for each output point provide immediate visual confirmation of output states, facilitating rapid troubleshooting during system commissioning and maintenance. Additional status indicators provide module-level diagnostics for fault identification .

Mechanical Keying Feature
The module includes a mechanical keying mechanism that prevents incorrect installation of replacement modules. This feature ensures that only compatible module types can be inserted into the assigned slot, reducing the risk of damage from improper field replacement .

Isolation Architecture
Four isolated output groups provide 1500 Volts of isolation between the outputs and the backplane, plus 500 Volts of isolation between output groups. This isolation architecture enhances noise immunity and allows the module to control loads from multiple power sources without ground loop issues .

APPLICATION SCENARIOS

Machine Control Applications
The IC697MDL750E is widely deployed in machine control systems for manufacturing equipment including CNC machine tools, robotic work cells, packaging machinery, and assembly systems. The module controls actuators, grippers, part present sensors, and safety interlocks in discrete manufacturing environments .

Motor and Conveyor Control
Industrial conveyor systems, pump stations, and material handling equipment benefit from the module capability to control motor starters and contactors. The high inrush current rating allows direct control of small motor contactors and solenoid-actuated valves without intermediate relays .

Process Control Valve Actuation
In chemical processing, oil and gas facilities, and water treatment plants, the module provides reliable control of solenoid valves, pneumatic actuators, and motorized valve operators. The isolated output groups allow segmented power distribution for valve banks operating at different voltage levels .

Automotive Manufacturing
Assembly line automation, paint shop conveyor systems, and parts transfer stations utilize the IC697MDL750E for controlling pneumatic cylinders, parts feeders, weld gun actuators, and material handling equipment throughout automotive production facilities .

Packaging Industry Applications
High-speed packaging lines including filling machines, carton erectors, case sealers, and palletizing equipment use this module for controlling heat sealers, glue applicators, product diverters, and packaging material indexing mechanisms .

Textile Manufacturing
Weaving looms, spinning frames, and textile finishing equipment require reliable discrete outputs for controlling machine functions, thread cutters, and material handling devices. The module rugged construction suits the dusty, lint-filled environment typical of textile production .

Food and Beverage Processing
Food packaging lines, bottling equipment, and processing machinery benefit from the module capability to control washdown systems, filling valves, capping machines, and labeling equipment. The extended operating temperature range supports applications in both refrigerated and heated processing areas .

Building Automation Systems
Heating, ventilation, and air conditioning systems use the module for controlling damper actuators, valve positioners, fan starters, and lighting contactors. The isolated group configuration supports mixed voltage control applications common in building management systems .

SYSTEM COMPATIBILITY
The IC697MDL750E is compatible with all Series 90-70 backplanes including the IC697CHS750, IC697CHS782, IC697CHS783, IC697CHS790, and IC697CHS791 models. The module operates with any Series 90-70 CPU including the IC697CPM790 and can be installed in local or remote I/O racks when used with the appropriate bus controller and remote scanner modules .

REGULATORY COMPLIANCE
The IC697MDL750E complies with IEC 61131-2 standards for programmable controller equipment, meeting requirements for industrial automation devices including electromagnetic compatibility, environmental robustness, and electrical safety .

PRODUCT LIFECYCLE STATUS: Discontinued – Legacy product. Available through authorized distributors and aftermarket suppliers. Continued support documentation available from Emerson Automation.