16-Point 12/24VDC Discrete Output Module | GE IC693MDL742D
Manufacturer: GE Fanuc
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Part Number: IC693MDL742D
Condition：New with Original Package
Product Type: Digital Output Module
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
GE Fanuc IC693MDL742D Series 90-30 Discrete Output Module
The GE Fanuc IC693MDL742D, also cataloged as the IC693MDL742 Discrete Output Module, operates as a dedicated hardware component for direct physical execution within GE Fanuc Series 90-30 PLC backplane networks. This 16-channel electronic switching interface controls 12/24 VDC field loads such as solenoids, relays, and indicator lamps, delivering up to 1.0 A per point across two isolated groups.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | IC693MDL742D |
| Brand | GE Fanuc |
| Origin | USA |
| Weight | 1.50 lbs (0.68 kg) |
| Dimensions | 6.0 in x 6.0 in x 2.0 in (15.2 cm x 15.2 cm x 5.1 cm) |
| Operating Temp | 0 to 60 deg C |
| Storage Temp | -40 to 85 deg C |
| Power Consumption | 130 mA maximum from 5 VDC backplane bus |
| Output Voltage Range | 12/24 VDC (+20%, -15%) |
| Output Channels | 16 points (2 isolated groups of 8 channels) |
| Current Rating | 1.0 A per point; 4.0 A per group at 50 deg C (3.0 A at 60 deg C) |
| Output Voltage Drop | 1.2 VDC maximum |
| Off-State Leakage Current | 1.0 mA maximum |
| Response Time | 2 ms maximum ON / 2 ms maximum OFF |
| Isolation | 1500 VAC field-to-logic; 500 VAC channel group-to-group |
| Relative Humidity | 5% to 95% non-condensing |
Brand-Specific Hardware Architecture
The backplane bus communication velocity across the Series 90-30 rack enables deterministic logic scanning to execute fast state updates on all 16 output channels within the 2 ms response window. Dual-group isolation structures separate power distribution buses, preventing field-side transients from cross-coupling between channel banks. Internal optocoupler barriers maintain 1500 VAC signal isolation to shield backplane bus microprocessors from inductive kickback energy.
Frequently Asked Questions
Q: Does the IC693MDL742D module support live module removal or insertion while the PLC rack is powered?
A: No, technicians must remove system power from the Series 90-30 backplane before replacing the IC693MDL742D module to prevent backplane bus logic disruption and contact arcing.
Q: How does operating ambient temperature alter the output current capacity per channel group?
A: Thermal dissipation profile limits the maximum group current to 4.0 A at temperatures up to 50 deg C; operating above this threshold requires derating total group output current to 3.0 A at 60 deg C.
Field Installation Guidelines
Mounting the IC693MDL742D requires inserting the module chassis into a single slot on a Series 90-30 baseplate until the bottom holding lever locks into the base rack tab. Ensure that external 12/24 VDC field power supplies connect to the designated group terminal pins with correct polarity.
Route field wiring through dedicated wire ducts, separating output signal lines from high-voltage AC power lines by a minimum of 6 inches to minimize EMI coupling. Connect external suppression diodes across inductive field loads such as DC solenoid coils to extend output transistor lifecycle and limit voltage spikes. Verify that total continuous current across each group of 8 outputs does not exceed thermal rating limits.