
Figure 13: Current Loop Jumper Positions
Setting the current loop jumper to the Enabled position (
Figure 13
) connects an internal 100 ohm resistor across
the UI terminals, which maintains the 4–20 mA current loop circuit even when power to the controller is interrupted
or off.
Important:
Current Loop jumpers must be in the Disabled (default) position for all UIs that are not set up to operate
as 4–20 mA analog inputs.
Table 7
identifies the current loop jumpers associated with each UI on the FEC16 controller.
Table 7: FEC16 UI Inputs and Jumper Labels
Jumper Label on Circuit Board
Universal Input Label
J74
IN1
J73
IN2
Setting Up an Integral or Local Display
FEC1621 models have an integral LCD and push-button user interface that allows you to set up and monitor the
FEC, the FEC I/O points, and the modules and I/O points connected on the SA bus. FEC1611 models do not have
an integral display, but can be connected to a DIS1710 Local Controller Display. For detailed information on setting
up and operating either an integral user interface or a remotely connected DIS1710 display, refer to the
DIS1710
Local Controller Display Technical Bulletin (LIT-12011270)
.
Commissioning Controllers
You commission
field
controllers with the Controller Configuration Tool (CCT) software, either via a Bluetooth
®
Wireless Commissioning Converter, a USB wireless dongle, or in BACnet Router mode when connected to a Network
Automation Engine (NAE) or Network Control Engine (NCE). Refer to the Controller Tool
Help (LIT-12011147)
for
detailed information on commissioning controllers.
Troubleshooting Controllers
Observe the Status LEDs on the front of the controller and see
Table 8
to troubleshoot the controller. To troubleshoot
an integral or local controller display, refer to the
DIS1710 Local Controller Display Technical Bulletin (LIT-12011270)
.
24
FEC1611 and FEC1621 Field Equipment Controller Installation Instructions