15
2543028-02-01/21 (Translation of the original operating instructions)
Operating Instructions
Transponder-Coded Safety Switch CTP-I.-AS
EN
10.3.2. Dual-channel positively driven
The safety switch is configured in the AS-Interface safety monitor with the AS-Interface address set as follows,
for example:
Ì
Dual-channel positively driven
Ì
With or without start-up test
10.4. AS-Interface status messages
A dual LED (red/green) displays the colors red, green and yellow. The following table provides assistance with troubleshooting.
State
ASI LED
Explanation
green
Normal operation
red
No data exchange between master and slave
Cause:
- Master in STOP mode
- Slave not in LPS
- Slave with wrong IO/ID
red/yellow
alternately flashing
No data exchange between master and slave
Cause: slave address=0
red/green
alternately flashing
Device fault in the slave.
Contact the manufacturer.
red flashing
10.5. Safety in case of faults
The AS-Interface power supply and the auxiliary voltage are reverse polarity protected.
10.6. Connection of guard locking control
10.6.1. Guard locking control by means of switching the auxiliary voltage
Auxiliary voltage,
24 V DC
IMP
IMM
Auxiliary voltage,
0 V DC
Figure 4:
Connection example: guard locking control by means of switching the auxiliary voltage
10.6.2. Guard locking control via ASi bit D0
Auxiliary voltage,
24 V DC
ASi bit D0
Auxiliary voltage,
0 V DC
Figure 5:
Connection example: guard locking control via ASi bit D0
Cat.
4
