Connection with RJ45 patch cable whe using the connection box for ECblue
The connection is made at the terminals: A (D+), B (D-) und GND.
The connection is made to the connection box by the RJ45 service connection.
5.9 Communication
5.9.1 RS-485 interface for MODBUS
The device comes equipped with a RS-485 interface for networking via MODBUS.
Conntection at:
“
A (D+)
”
,
“
B (D-)
”
and
“
GND
”
.
Addressing is performed by an external terminal or a PC with the appropriate software.
Automatic addressing can be started when the connections
“
ID1
”
and
“
ID2
”
for
“
Address-
ing
”
are connected with each other additionally next to the bus connection. I. e. it is no
longer necessary to address every user manually in the network (
MODBUS network-
ing and automatic addressing).
For automatic addressing with hand held terminal type A-G-247 and digital control and
display unit NETcon type A-G-102ANE max.
63
members, with control module UNIcon
MODBUS Master max.
32
members.
Assembly instructions
ECblue MODBUS
Electrical installation
L-BAL-F041-GB 1820 Index 003
Part.-No. 00296941-GB
18/36