System Status Table - SICK T4000 Standard Instrucciones De Operación

6
Chapter
Tab. 2:
System
status
table
Normal clos. on
operation
open off
Commissionin
g open off
clos. off
clos. off
Status
x
display
x
x
x
Error
indication x
Operating clos. off
error
clos. off
clos. off
Test mode open off
clos. off
Note
142
© SICK AG • Industrial Safety Systems • Germany • Subject to change without notice
Commissioning and operation
6.2

System status table

PLC
Input Output
N 1 0
N O 0
N 0 0 (constantl
N 0 0
N 0 0
off x 0 0
off x 0 0
off x 0 0
off x 0 0
off N 0 1
N 0 1
N 0 1
(repeated
N 0 1
1 0 1
1 0 1
Explanation of symbols:
N = 0 Volt or not connected, 0 = 0 Volt, 1 = 24 Volt,
x = 0 or 24 Volt resp. door open or closed,
LED off , LED illuminated,
The evaluation unit can be operated only with the
last actuator taught.
LED indicator
4 Hz
y)
1 Hz
(60 s)
0
3
2
1
0
1
(short, 2
after
1 sec.)
3
LED flashing x any
Operating Instructions
Status
Normal operation, door closed
Normal operation, door open
Initial commissioning on delivery
Ready for first Teach-in operation
Teach-in operation
Positive acknowledgment for
successful Teach-In operation.
The unit must be switched back
on again for normal operation
Indication after 1st to 5th Teach-
in operation
Indication of the number of
Teach-in operations still allowed
after the 6th Teach-in operation
Indication of the number of
Teach-in operations still allowed
after the 7th Teach-in operation
Device is now unable to perform
a further Teach-in operation
Device-internal component
failure or actuator in response
range less than 0,5 sec
Illegal 9th Teach-in operation
Illegal Teach-in operation of an
old actuator
Negative acknowledgment for
Teach-in operation. Actuator was
held in front of read head for less
than 60 sec.
External device test for „OPEN"
and function ERR output with
door closed
8009704/XN71/2013-09-04
T4000