Technical data

Connection Example with ELAN SRB-NA-R-C.27/S1 Monitoring Device
Suggestion for connection: Wiring of the enabling switches for safety
category
3 with the SRB-NA-R-C.27/S1 ELAN monitoring device.
Please also refer to the operating manual of the SRB-NA-R-C.27/S1
device.
Fig.7-14: Connection Example with ELAN SRB-NA-R-C.27/S1 Monitoring Device
● Only with both enabling circuits connected "simultaneously" (by actuation
of an enabling switch) do the two output relays K2 and K3 switch to op‐
erating position and the output contacts 13-14, 23-24 and 33-34 close.
● Under the following conditions the output relays K2 and K3 will not start:
– Only one enabling circuit has been closed due to an error.
50/80 Bosch Rexroth AG | Electric Drives
and Controls
Rexroth IndraControl VCH 08.1 | Project Planning Manual
Pin Assignments of the IndraControl VCH 08.1
Functional Sequence