Overview
Configured for Fieldbus signal interfacing within Honeywell control system hardware, the Honeywell CC-TFB412 51308311-275 (51308311-275 Fieldbus Interface IOTA Module) provides the physical interface between fieldbus circuitry and the associated IOTA hardware.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | CC-TFB412 51308311-275 |
| Spare Model | 51308311-275 |
| Brand | Honeywell |
| Product Type | Fieldbus Interface IOTA Module |
| Origin | USA |
| Place of Shipment | Xiamen, China |
| Weight | 0.32 kg |
| Dimensions | 29.4 x 12 x 5 cm estimated shipping size |
| Operating Temp | -40 deg F to 185 deg F |
| Storage Temp | -40 deg F to 185 deg F |
| Supply Voltage | 12 VDC |
| Current Consumption | 100 mA |
| Tariff Code | 8537101190 |
Fieldbus Interface and Process Control Characteristics
The CC-TFB412 provides a dedicated fieldbus interface function within Honeywell IOTA hardware. Therefore, installation should maintain the specified electrical connections between the module, field wiring, and associated control-system infrastructure.
For fieldbus networks, technicians should maintain correct signal polarity, cable shielding, and grounding practices. In addition, fieldbus cable routing should remain separated from high-current power conductors where practical to reduce conducted and radiated interference.
The supplied data identifies a 12 VDC operating supply and 100 mA current requirement. These values define the stated electrical load for the module and should be considered when checking the associated IOTA power distribution.
Frequently Asked Questions (FAQ)
Q: What supply voltage does the CC-TFB412 require?
A: The supplied specification identifies a 12 VDC supply voltage.
Q: What is the specified current consumption?
A: The module has a stated current consumption of 100 mA.
Q: What temperature range does the module support?
A: The specified operating and storage temperature range is -40 deg F to 185 deg F.
Field Installation Guidelines
- Verify the module model and spare model before installation.
- Confirm that the associated IOTA hardware provides the specified 12 VDC supply.
- Check fieldbus wiring for correct termination and signal polarity before energizing the circuit.
- Route fieldbus cables away from high-current and high-voltage power conductors where practical.
- Maintain appropriate cable shielding and grounding according to the installed Honeywell control-system design.
- Inspect connectors and terminals for mechanical damage, contamination, or loose contacts.
- Confirm that the installed module remains within the specified operating temperature range.
- Record the module identification and wiring configuration before commissioning.
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