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000566AG
5 - Installation
C
onnection of RS485 METER serial communication line
The RS485 METER serial communication line on the communication
and control signal terminal block
21
is reserved for the connection of the
REACT-MTR (energy meter) that must be installed at the AC line's delivery
point.
Connection of the REACT-MTR to the RS485 METER communication
line must be made respecting corresponding signals and activating the
termination resistance of the communication line via the RS485 METER
line termination switch
19
(to the ON position).
RS485 METER
REACT
POWER A
LARM GF
I E
SC U
P D
OWN E
NTER
REACT-UNO
REACT-B
ATT
REACT-MTR-1PH
S
UT
AT
S
TS
ET
E
R
US
AE
M
INPUT :
110/230 V
50/60 Hz
10 mA max
19
Do not connect units in a chain following the "daisy-chain" ("in-out") configuration on the
RS485 METER line
Each inverter is supplied with an RS485 METER line termination switch
19
in the OFF position.
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