System Status Table - SICK T 4000 Compact Betriebsanleitung

Operating Instructions

System status table

Normal operation clos.
open
Commissioning
open
clos.
clos.
Status display x
x
x
x
Error indication
x
Operating error clos.
clos.
clos.
N = 0 Volt or not connected
0 = 0 Volt
1 = 24 Volt
x = 0 or 24 Volt
resp.door open or closed
Note:
The evaluation unit can be operated only with the last actuator taught.
44
8 009 212/O591/04-05-04 • © SICK AG • Industrial Safety Systems • Germany • All rights reserved
PLC
Output
on 1
off 0
off 0 constantly
off 0
approx. 1 Hz
off 0
off 0
off 0
off 0
sequence
after power-
off 0
off 0
off 0 Brief blink
sequences
off 0
after 1 sec.
off 0
Safety sensor T 4000 Compact
LED indicator
1 1
1 0
blinks
0
at 4 Hz
blinks 60
0
sec at
0 0
3 0
2 0
One-Off
blink
1 0
off
0 0
0 0
1 0
2 0
repeated
3 0
1 = on
0 = off
Status
0 Normal operation, door closed
0 Normal operation, door open
Initial commissioning on delivery
0
Ready for first Teach-In operation
0 Teach-In operation
Positive acknowledgment for successful Teach-
0 In operation. The unit must be switched back on
again for normal operation
0 Indication after 1st to 5th Teach-In operation
Indication of the number of Teach-In operations
0
still allowed after the 6th Teach-In operation
Indication of the number of Teach-In operations
0
still allowed after the 7th Teach-In operation
Device is now unable to perform a further
0
Teach-In operation
– Device-internal component failure or
– Actuator in operating range less than
1 0,5 sec or
– Illegal external interference
– short-circuit/external voltage at safety
output LA/LB
1 Illegal 9th Teach-In-operation
1 Illegal Teach-In operation of an old actuator
Negative acknowiedgment for Teach-In operation.
Actuator was held in front of read head for less
1
than 60 sec.