Wiring the Flow Computer
WIOING THE FLOW COMPUTEO
At installation, be sure to comply with the following requirements:
• Disconnect power to the unit before attempting any connection or service to
the unit�
• Avoid using machine power service for AC power� When possible, use a
dedicated circuit or a lighting circuit�
• Observe all local electrical codes�
• The unit must be wired with wires and/or cables with a minimum temperature
rating of 167° F (75° C)�
TO PREVENT ACCIDENTS, DO NOT APPLY POWER UNTIL ALL OTHER
CONNECTIONS HAVE BEEN COMPLETED.
Terminal Connectors
Figure 4: Terminal connectors
The plug-in connectors on the rear panel of the FC-5000 flow computer are:
• Power
• USB (HOST) port (external memory flash drive)
• USB (DEVICE) port
• Pulse input
• Two frequency/pulse outputs
• RS485 communication
• Six programmable digital I/O channels
• Two Form C relay outputs
THE FC-5000 IS MICROPROCESSOR CONTROLLED. IT IS VERY
IMPORTANT THAT THE POWER SUPPLY BE FREE OF ELECTRICAL
NOISE. AVOID USING POWER LINES THAT FEED HEAVY LOAD
ELECTRICAL DEVICES SUCH AS PUMPS AND MOTORS.
Page 12
July 2016
CTL-UM-01723-EN-01