Connection
~
14
~
The energy meter is connected to the RS485-2 port of AiCom/AiCom WiFi (Item D in
Fig. 5-1), as shown in Fig. 5-5.
Fig.5-5: Connection Energy Meter
The pin order of the RS485-2 port of the AiCom/AiCom WiFi is shown in Fig. 5-6.
Fig. 5-6: Socket definition
The RS485-2 pin assignment is shown in Table 5-4.
Table 5-4: RS485-2 pin assignment
Pin
Signal description
1
RS485-A
2
RS485-B
For information on how to set the parameters, please refer to the “Active Power
Limitation” section of
“
6.4.1 Power Management”
1. The maximum communication distance of the whole RS485 bus
is 1000m. The communication quality beyond this length is not
guaranteed and can also be influenced by the quality of the
RS485 cable.
