Configured for 24 VDC discrete signal switching in VersaMax I/O systems, the GE IC200MDL740 (IC200MDL741 Discrete Output Module) provides direct physical/electrical execution. The module provides 16 positive logic (sourcing) output channels arranged in a single group, routing current to external field loads from an external 18 to 30 VDC supply. Hardware features include integrated electronic short-circuit protection, overcurrent protection, and free-wheeling diodes for inductive transient suppression, maintaining dynamic control with a maximum ON/OFF response time of 0.5 ms across all points.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | IC200MDL741 |
| Brand | General Electric |
| Origin | USA |
| Weight | 0.11 kg (0.25 lbs) |
| Dimensions | Standard VersaMax Single-Slot Carrier Profile |
| Operating Temp | 0 to 60 deg C |
| Power Consumption | 75 mA @ 5 VDC (Backplane current draw) |
| Module ID | FFFF8080 |
| Output Channels | 16 Discrete Outputs (1 isolated group of 16) |
| Output Type | Sourcing / Positive Logic |
| Nominal Voltage | 24 VDC |
| Operating Voltage Range | 18 to 30 VDC |
| Maximum Load Current | 0.5 A per point @ 30 VDC |
| Response Time | 0.5 ms maximum (ON and OFF state transitions) |
| Circuit Protection | Electronic short-circuit, overcurrent, and internal free-wheeling diodes |
| Isolation | None (Group-to-Group or Point-to-Point) |
| External Power Supply | 18 to 30 VDC (24 VDC nominal) |
| Status Indicators | 16 Point LEDs (ON/OFF and Overload), 1 OK LED, 1 FLD PWR LED |
Deterministic Network Integration & Field Scaling
The IC200MDL741 integrates into VersaMax backplanes, drawing 75 mA from the 5 VDC bus to power local supervisory logic while executing high communication velocity. When operating within Profinet or EtherNet/IP deterministic network drops, the module maintains microsecond-level synchronization between backplane frame updates and output physical state transitions. High-density I/O scaling is facilitated through tool-free carrier base mounting, where native Module ID flags enforce firmware flash compatibility and hot-swap validation during live unit substitution.
Frequently Asked Questions
Q: Are external free-wheeling diodes required when driving inductive loads with the IC200MDL741?
A: No. The IC200MDL741 features integrated internal free-wheeling diodes across each channel, suppressing inductive voltage spikes without external snubber networks.
Q: How are external DC field power sources terminated on the module carrier?
A: External field power supply lines must be connected to the module carrier terminal points A17 (DC+) and A18 (DC-) to provide field output driving power.
Q: Can the IC200MDL741 be hot-swapped during active controller operation?
A: Yes. The module supports live insertion and removal on VersaMax carrier bases without removing field wiring, provided physical alignment is maintained to safeguard backplane connector pins.
Field Installation Guidelines
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Power Isolation: Disconnect primary cabinet power and field load supplies prior to mounting, removing, or wiring the carrier base.
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Carrier Base Insertion: Align the IC200MDL741 module with the guide rails of the VersaMax I/O carrier. Press down until side latching tabs fully engage with the carrier frame.
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Field Power Wiring: Wire external 18 to 30 VDC power to terminals A17 (DC+) and A18 (DC-) on the carrier base. Ensure proper wire sizing for maximum total output current loading.
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DIN Rail Grounding: Mount the carrier assembly on an electrically grounded metal DIN rail to optimize EMC protection and mitigate high-frequency electrical noise.
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Cable Separation: Route low-voltage DC discrete output conductors in separate cable raceways from AC power distribution lines and variable frequency drive cables.
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