Figure 17: Connection board (standard version)
[S1] Bus termination channel 1
[X1]
Channel 1, ඍ from the previous device
[X2]
Channel 1, ඏ to the next device
[X3] Shielding clamp
Figure 18: Connection boards (versions with overvoltage protection)
[A] Board for line topology
[B] Board for loop topology (loop redundancy)
[S1] Bus termination channel 1
[S2] Bus termination channel 2
[S3] Redundancy
[X1]
Channel 1: ඍ from the previous device ඏ to the next device
[X2]
Channel 2: ඍ from the previous device ඏ to the next device
[X3] Shielding clamps
22
SG 05.1 – SG 12.1/SGR 05.1 – SGR 12.1 Control unit: electromechanic
Electrical connection AC 01.1 Intrusive Modbus RTU