Description
The Emerson / GE Fanuc VersaMax IC200MDL740 is a high-density, 12/24 V DC discrete output module featuring 16 coplanar sourcing (positive logic) outputs divided into two isolated groups of eight. This module interfaces directly with the VersaMax I/O backplane to drive field loads such as solenoids, relays, indicator lights, and low-power DC actuators from a centralized or distributed control rack.
Technical Specifications
| Parameter | Specification / Value |
| Brand / Manufacturer | Emerson Automation Solutions (Formerly GE Fanuc) |
| Model Number | IC200MDL740 |
| Product Line | VersaMax I/O System |
| Output Type | Discrete Solid-State Sourcing (Positive Logic) |
| Number of Output Points | 16 points (2 isolated groups of 8 points) |
| Rated Voltage | 12 to 24 V DC (+20%, -15%) |
| Output Voltage Range | 10.2 to 28.8 V DC |
| Max. Current per Point | 0.5 A maximum |
| Max. Current per Group | 4.0 A maximum |
| Inrush Current | 2.0 A maximum for 100 ms |
| Response Time | On: 0.5 ms maximum; Off: 1.0 ms maximum |
| Output Leakage Current | 0.1 mA maximum at 28.8 V DC |
| Backplane Current Draw | 50 mA maximum from 5 V DC bus |
| Isolation Standards | 250 V AC continuous / 1500 V AC for 60 seconds (group-to-group & group-to-logic) |
Field Reliability & Integration Constraints
When engineering external load circuits for the IC200MDL740, consider these field-proven deployment parameters to avoid solid-state driver degradation:
- Sourcing Topology Configuration: As a sourcing module, the IC200MDL740 switches the positive leg (+V) of the external power supply to the load terminal. The opposite side of the field load must connect to the common return (0 V DC) of that same power supply group.
- Inductive Load Suppression: The module contains internal clamping diodes to absorb inductive energy. However, when switching highly inductive field components (such as large DC relay coils or hydraulic solenoids) at high frequencies, you must install external flyback diodes (e.g., 1N4004) directly across the field load terminals to suppress voltage spikes and prevent thermal breakdown of the internal output transistors.
- Dual Power Group Isolation: The 16 outputs are grouped into two separate isolated banks (Points 1–8 and Points 9–16). Each bank has its own dedicated external +V and common return terminals. This configuration allows you to run Group 1 on a 12 V DC loop and Group 2 on a 24 V DC loop simultaneously, or utilize independent, redundant field power supplies to prevent a single supply failure from dropping all 16 channels.
Supply Chain & Commercial Terms
Commercial Availability Notice
- Product Condition: New Original (Factory Sealed Surplus or Current Production) / Refurbished (Tested & certified)
- Warranty Period: 12-month comprehensive warranty from the date of shipment
- Lead Time: Ships within 1 to 2 business days from active stock availability
- Pricing Structure: Listed prices are indicative and subject to current global market material costs. Contact our sales engineering team for a formal, firm quotation.
Frequently Asked Questions
Does the IC200MDL740 feature electronic short-circuit protection?
No. The IC200MDL740 does not include internal electronic short-circuit or over-current protection for individual channels. To protect the module’s solid-state circuitry against dead shorts in the field wiring, install fast-acting external fuses (typically rated for 0.5 A or up to 4.0 A maximum per group) on the field supply lines.
What happens to the outputs if the VersaMax CPU enters STOP mode?
The default behavior for discrete outputs upon a loss of communication or a CPU state change to STOP is to command all outputs to turn off (0 V DC output). Verify your PLC hardware configuration profile settings to ensure your logic maps safe states according to plant safety requirements.
Can I parallel multiple outputs on this module to drive a higher current load?
No. Paralleling outputs on the IC200MDL740 to drive a load greater than 0.5 A is not recommended due to slight variations in turn-on delay times between solid-state channels. A mismatch of even a fraction of a millisecond will subject the fastest-responding channel to the entire load’s inrush current, causing immediate over-current failure of that point. Use an interposing relay for high-current loads.
