10
- X2 -
1
Reserved
-
2
Reserved
3
RS485 B
In/Out
Meter interface (RS485)
4
RS485 A
In/Out
Meter interface (RS485)
5
CLIN +
In/Out
Client system connection interface (CLIN)
6
CLIN -
In/Out
Client system connection interface (CLIN)
6.1 Connecting a Meter
In order to connect a meter,
please connect controller’s X2 connector with a meter’s “A” and “B” socket of the
RS485 interface (see
Figure 4.2-1)
. If there is more than one meter to be connected the parallel method must
be used as indicated below:
7. Labeling
Principal controller information is marked on a label.
Label explanation:
• LED indicator position
• Controller name
• Power supply input and consumption characteristics
• Unique identification number (ID)
• Unique identification number (Barcode), type: Interleaved 2/5
Figure 4.3.1-1. Meter connection to RS485 interface
123 kWh
125
kWh
124 kWh
MCL 5.10
X1
/
X2
A
RS48
5
B
CL / B
A
RS48
5
B
CL / A
A
RS48
5
B
Meters 1 .. 32, parallel connection method