Lenze SO30 8400 protec - Manual (Page 38)

Safety option 30
Operating mode
Safe inputs
5
l
38 EDS84DPSO01 EN 2.1
A
B
C
D

SSP94SM358_1
Fig. 5−3 Contact function test − error−free input signals
A
B
C
D
AIE
‚ ƒ „ 
SSP94SM358_2
Fig. 5−4 Contact function test − faulty input signals
A, B Safe input, channel A and channel B
C Internal valuation of the safe input
D Discrepancy monitoring
AIE Fault acknowledgement
 Discrepancy monitoring active
‚ Discrepancy monitoring − time−out
ƒ Fault acknowledgement impermissible
„ Fault acknowledgement permissible