SDKELI BLPS-D3L - Monitoring Function; Safety Output

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2.1.2 Interface circuit of controller

SR controller
Fig.2.2 Interface circuit of SR
Signal and wiring introduction:
Signal label
Meaning of signal
Wiring
A1/A2/PE
Power input
Connect to the right power supply
according to the rated voltage
CG
Reference high- level signal output of
the controller
Provide high-level voltage for external
relay contacts
BS1/BS2
Gearshift signal of the bender
Connect to the NO contacts of the relay
which controls the slow down stroke of
the bender
OSSDs
Output signal of the sensor
Connect to the controller
13/14，23/24
OSSD in the form of relay output
signal
Connect to the circuit which controls the
fast down stroke of the bender