Foxboro FEM100 P0973CA Fieldbus Expansion Module

FAQ

Q1: What is Foxboro FEM100 P0973CA?
A: It is a Fieldbus Expansion Module used with Foxboro I/A Series and Foxboro Evo control systems.

Q2: What is the main function of P0973CA?
A: The FEM100 expands the Fieldbus capacity of an FCP270, providing four additional Fieldbuses for connecting 200 Series FBMs.

Q3: How many Fieldbuses does the FEM100 provide?
A: It provides four Expanded Fieldbuses. Each can accommodate up to 32 200 Series FBMs, subject to the overall system configuration.

Q4: What is the communication speed of P0973CA?
A: The transmission rate is 2 Mbps for 200 Series DIN FBMs using the HDLC Fieldbus.

Q5: What power supply does P0973CA require?
A: The specified input voltage range is 21 to 26 VDC, with maximum power consumption of 2.2 W.

Q6: What is the maximum Fieldbus cable length?
A: Without FCM2F fiber-optic communication modules, the maximum Fieldbus cable length is approximately 60 m (198 ft).

Q7: What are the dimensions and weight of P0973CA?
A: The module measures approximately 99 × 44.6 × 105 mm (H × W × D), or 114 mm high including mounting lugs, and weighs approximately 0.6 kg.

Q8: What should be checked before replacement?
A: Confirm the FEM100 model, P0973CA part number, FCP270 configuration, expansion baseplate type, 21–26 VDC supply, Fieldbus cabling, and redundancy arrangement before replacement. The FEM100 can be installed as a single module or as a redundant pair on the appropriate P0973CG or P0973CN baseplate.