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