Wireless Network Applications; Termination Details - Johnson Controls MS-FEC2611 Series Installation Instructions Manual

Important: Connect 24 VAC supply power to the
controller and all other network devices so
that transformer phasing is uniform across
the network devices. Powering network
devices with uniform 24 VAC supply power
phasing reduces noise, interference, and
ground loop problems. The field controller
does not require an earth ground
connection.

Wireless Network Applications

The controller can also be installed in a wireless
application using a ZFR1811 Wireless Field Bus Router.
To configure a controller for use with the ZFR1800 Series
Wireless Field Bus system:

Termination Details

A set of Johnson Controls® termination diagrams provides details for wiring inputs and outputs to the controllers.
See the figures in this section for the applicable termination diagrams.
Table 2: Termination Details
Type of Field Device Type of
Input/Output
UI
Voltage Input - External UI
Source
Voltage Input - Internal UI
Source
FEC26Field Equipment Controllers Installation Instructions
All manuals and user guides at all-guides.com
1. Wire the input/output terminals and SA bus.
2. Connect the ZFR1811 Wireless Field Bus Router to
3. Ensure that the controller's device address DIP
4. Set DIP switch 128 to ON, which enables wireless
Termination Diagrams
Note: In wireless network applications, do not
connect any wires to the FC bus terminal
block. (Connect the SA/FC terminal block on
an IOM to an SA bus only.)
the FC bus port (RJ-12 modular jack) on the front of
the controller.
switches are set to the correct device address. See
.
operation on the field controller.
For more information on installing a controller in a
wireless configuration, refer to the ZFR1811 Wireless
Field Bus Router Installation Instructions (Part No.
24-10325-10).
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