Installation - Wiring Termination Guidance
Fusion4 MSC-L
Part No.: 4418309_Rev09
4 - 68
Installation & Operation Manual
Honeywell
CN-149
1
MAINS-2
L
Live
Live
Mains AC power Redundant
external AC power
for device
operation or Mains
AC power link to
second backplane
(ARM-2-
BACKPLANE-
MSC)
2
MAINS-2
N
Neutral
Neutral
3
MAINS-2
E
Earth
Earth
CN-150
1
COM-3
+
RS485_A_CH3
Receive
RS485
communication
interface (2-wire)
Preferred interface
to:
TAS,
Fusion4 Portal
2
COM-3
-
RS485_B_CH3
Transmit
3
COM-3
C
RS485_Commo
n_CH3
0 V
4
COM-4
+
RS485_A_CH4
Receive
5
COM-4
-
RS485_B_CH4
Transmit
6
COM-4
C
RS485_Commo
n_CH4
0 V
CN-151
1
COM-5
R+
RS485_A_CH5
Receive
positive
RS485
communication
interface (4-wire)
Preferred interface
to:
TAS,
Fusion4 Portal
2
COM-5
R-
RS485_B_CH5
Receive
negative
3
COM-5
T+
RS485_Y_CH5
Transmit
positive
4
COM-5
T-
RS485_Z_CH5
Transmit
negative
5
COM-5
C
RS485_Commo
n_CH5
0 V
CN-152
1
ETH-2
T+
ETHER_TXP
Transmit
positive
Ethernet
communication
interface
Preferred interface
to:
TAS,
Fusion4 Portal
2
ETH-2
T-
ETHER_TXN
Transmit
negative
3
ETH-2
R+
ETHER_RXP
Receive
positive
4
ETH-2
R-
ETHER_RXN
Transmit
negative
Terminal
I/O
Floor plan
ID
Signal name
Signal
description
Type
Typical
functions