Siemens SICAM Manual page 79

Modbus Connection
The following figure shows the Modbus connection with SICAM CMIC/A8000, SICAM FCM, and the Motor
Control Unit (MCU).
[dw_modbus_connection_fcm-mcu, 2, en_US]
Figure 7-14
The following S2 DIP switch settings show the mode of operation of RS485 on MCU.
S2-2
OFF
OFF
SICAM, Feeder Condition Monitor, Manual
E50417-H8940-C580-A4, Edition 03.2019
Modbus Connection with SICAM FCM and MCU
S2-1
OFF
ON
7.4 Modbus Connection of SICAM FCM with RTU
Description
2W: No bus termination
2W: With bus termination
Connection Diagrams
79