Options Installation - Lennox ASC Series Installation, Operating And Maintenance Manual

2. INSTALLATION 2. INSTALLATION

2.9 - OPTIONS INSTALLATION

COMMUNICATION CAPABILITIES
1. BMS MODBUS_RS485 or TCP/IP connection.
2. BMS LONWORKS_Echelon connection.
3. BMS BACnet - RS485 or TCP/IP connection.
BM60
SERIAL CARD
LON WORKS FTT 10A
A master-slave connection is possible :
SERIAL
CARD
LAN
Cable c. section (mm²)
3 shielded pairs
AWG24
500 m max.
A
DT50
B
DC60
DS60
• 25 •
BM60
SERIAL CARD
CH1
MODBUS
Cable c. section (mm
BACNET
two wire S12E racing
from min. 0.2 a max. 2.5 mm
AWG 20/22
1000m. max.
RS485
RS232
230V
BMS
SERIAL
BM60
CARD
RT1
J11 J10
Cable c. section (mm²)
3 shielded pairs
AWG24
500 m max.
C
A
DT50
B
DC60
DS60
BM60
SERIAL CARD
CH2
2 )
2
SERIAL
BM60
CARD
RT2
J11 J10
Cable c. section (mm²)
3 shielded pairs
AWG24
500 m max.
Cable c. section (mm²)
3 shielded pairs
AWG24
500 m max.
C A
DT50
B
DC60
DS60
Installation, Operation and Maintenance manual • ASC/ASH-MIL152E-1217-01/2019
BM60
SERIAL CARD
CH3
LON WORKS FTT 10A
SERIAL CARD
BM60
Connect a 120  1/4 W ter-
minating resistor, MODBUS
only.
SERIAL
BM60
CARD
RT3
J11 J10
Cable c. section (mm²)
3 shielded pairs
AWG24
500 m max.
C A
DT50
B
DC60
DS60
CH4
MODBUS
BACNET
BM60
RT12
J11 J10
C