IC693TCM302 GE Fanuc Temperature Control Module

GE Fanuc IC693TCM302 Series 90-30 Temperature Control Module

GE Fanuc IC693TCM302 Series 90-30 Temperature Control Module

Availability: 10 left in stock

The GE Fanuc IC693TCM302, also cataloged as the IC693TCM302 Temperature Control Module, operates as a dedicated hardware component for temperature...

SKU: IC693TCM302

Manufacturer: GE Fanuc
Product No.: IC693TCM302
Product Type: Temperature Control Modules
Product Origin: USA
Payment:T/T, Western Union
Weight: 110g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

The GE Fanuc IC693TCM302, also cataloged as the IC693TCM302 Temperature Control Module, operates as a dedicated hardware component for temperature monitoring and loop control within GE Fanuc Series 90-30 PLC systems.

Hardware Specifications

Parameter	Specification
Model	IC693TCM302
Brand	GE Fanuc Emerson
Origin	United States
Weight	0.25 lbs (0.11 kg)
Dimensions	Single-slot Series 90-30 module
Operating Temp	0 to 55 deg C
Power Consumption	150 mA at 5 VDC (internal backplane)
Channels	8 thermocouple inputs / 8 control outputs
Output Voltage Range	18 to 30 VDC
External Power Supply	18 to 36 VDC (2.5 A inrush)
Load Current	100 mA per output channel
Off-State Leakage Current	0.1 mA maximum
Overload Threshold Current	700 mA typical at 2 ms minimum
Max Thermocouple Impedance	30 Ohms
Operating Modes	Automatic mode, Manual mode
Status Display	12 status LEDs for channel state and fault diagnosis

Backplane Bus Communication Velocity and Firmware Compatibility

The IC693TCM302 processes thermocouple sensor inputs and directly drives digital control outputs while executing temperature loop algorithms locally on the module. High-speed data exchange with the central processing unit is maintained over the Series 90-30 backplane bus without burdening main ladder logic execution. Dedicated channel diagnostics continuously evaluate loop continuity to detect open-circuit and reverse-polarity faults, updating status registers across the backplane in real time while maintaining strict firmware flash compatibility across Series 90-30 hardware revisions.

Frequently Asked Questions

Q: What power source is required to drive the output channels of the IC693TCM302?

A: While internal logic draws 150 mA at 5 VDC from the Series 90-30 backplane, the field control outputs require an external 18 to 36 VDC power supply to provide output driving voltage.

Q: How does the module indicate hardware or sensor connection faults?

A: The front panel includes 12 diagnostic LED indicators that report real-time channel status and fault conditions, including open-circuit thermocouples and reverse-polarity wiring connections.

Q: What is the maximum allowable thermocouple loop impedance for the input channels?

A: Input channels support a maximum thermocouple wiring loop impedance of 30 Ohms to ensure measurement accuracy across the conversion circuitry.

Field Installation Guidelines

Remove power from the Series 90-30 backplane and field power supplies before installing or removing the module.
Align the IC693TCM302 module housing with the target rack slot, engaging the bottom hook into the baseplate before snapping the top clip firmly into place.
Wire thermocouple lead extension pairs to the input terminal block, observing correct wire polarity and maintaining total loop resistance below 30 Ohms.
Route low-level thermocouple signal lines in separate, shielded conduits away from high-voltage AC lines and motor wiring to eliminate noise coupling.
Connect external 24 VDC loop power to the designated supply terminals to power the 8 control outputs, ensuring proper circuit fusing to handle potential inrush current.

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