Honeywell DC-TCF901 51307593-176 CF9 Input/Output Termination Assembly (IOTA)

Frequently Asked Questions (FAQ)

Q1: What is the purpose of the DC-TCF901 IOTA?
A1: It serves as the physical interface for the CF9 Control Firewall, connecting it to the Series C network and providing 9 Ethernet ports.

Q2: How many devices can be connected to the CF9 IOTA?
A2: It has 8 downlink ports for connecting C300s and Series C FIMs, and 1 uplink port for connection to the supervisory network.

Q3: Can I use both RJ-45 and fiber simultaneously on the uplink port?
A3: No, for Series C Mark II, do not connect both fiber and RJ-45 cables at the same time.

Q4: What is the correct way to mount the DC-TCF901 IOTA?
A4: The IOTA should be mounted horizontally on the backplane using the designated mounting holes and secured with spacers and screws.

Q5: What kind of fiber modules are supported by the DC-TCF901?
A5: It supports optional fiber optic modules: CC-FSMX01 (single-mode) and CC-FMMX01 (multi-mode).

Q6: Is it safe to replace the IOTA while the system is powered?
A6: No, do not connect or disconnect any cables or terminals while the system is powered unless you are in a known non-hazardous location.

Q7: How often should the IOTA be inspected?
A7: It is recommended to perform visual and connection checks every 3 to 6 months.

Q8: What are the recommended spare parts for the DC-TCF901?
A8: Recommended spares include the CF9 module, fuse (800 mA, 250V), and optional fiber optic modules.

51307593-176 CF9 Input/Output Termination Assembly DC-TCF901 Honeywell

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