KMC Controls BAC-4000 series, Installation, Operation, And Application Manual

Page: 122 / 128

Illustration 7–1 BACnet MS/TP network wiring
MS/TP
+B
–A
RS
OAT
GND
DAT
ECON
G
Y1
Y2
RC
W1
W2
RH
AO6
AO7
COM
24VAC
The controllers or devices on the physical ends of the MS/TP wiring segment
must have end-of-line (EOL) termination installed for proper network
operation. See
Location for end-of-line termination on page 122
. Set the
end-of-line termination to On using the EOL switches.
Illustration 7–2 Location for end-of-line termination
EOL On EOL On Off Off
Location of EOL switch on page 123
shows the position of the EOL switches in
the AppStat controller.
Section 7: System integration KMC Controls, Inc.
122 Revision G