Specifications

4 Communication settings and guide of HMI connecting with controller
BACnet IP Ethernet interface on CPU BACnet IP
◎Serial System configuration
Series
CPU
Link Module
COM Type
Parameter
Cable
BACnet MS/TP
VLC-660R
Johnson FC BUS
CPU Direct RS485
Setting Your owner cable
BACnet MS/TP
Extend
ALERTON
VLC-660R
Port on CPU
unit
RS485-2
Setting Your owner cable
◎ Ethernet System configuration
Series CPU Link Module COMM Type Parameter Cable
BACnet IP Ethernet interface on CPU Ethernet
Setting Your owner cable
◎Serial Communication Setting
BACnet MS/TP protocol
HMI Setting
Default communication parameters 38400, 8, none, 1; station No. : 1
NOTE：
MAX Master setting：
Protocol Time Out 2（ms）high three is MAX Master，default 127.
MAC address setting：
Protocol Time Out 2（ms）low three is HMI MAC address，Range is 0-127。And it must be
different from others which one in the token-ring。
PLC MAC address is setting in [PLC Attribute]-[Station No.]，Range is 0~255.
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