6.4.3.
Fieldbus cables: connect
Figure 36: Terminal assignment for line topology (1-channel or 2-channel for AUMA
redundancy I or II)
□
Channel 1: Further fieldbus devices will follow (standard)
▣
Channel 2: Further fieldbus devices will follow (AUMA redundancy I or II only)
■
Last fieldbus device
n–1
Fieldbus cable from previous device (input)
n+1
Fieldbus cable to next device (output)
[XK]
Terminal assignment according to wiring diagram (customer connection):
Channel 1: Terminals 31, 32 and 33, 34
Channel 2: Terminals 35, 36 and 37, 38 (AUMA redundancy I or II)
Figure 37: Terminal assignment for loop topology (2-channel)
□
Channel 1
▣
Channel 2
n–1
Fieldbus cable from previous device (input via channel 1)
n+1
Fieldbus cable to next device (output via channel 2)
[XK]
Terminal assignment according to wiring diagram (customer connection)
36
SQVEx 05.2 – SQVEx 14.2/ SQRVEx 05.2 – SQRVEx 14.2 Control unit: electronic (MWG)
Electrical connection
ACVExC 01.2 Modbus RTU