Functional Safety KCD2-SCD-Ex1.ES(.SP), HiC2031ES
Operation
20
20
-0
4
17
Proof Test Procedure
1.
Put out of service the entire safety loop. Protect the application by means of other measures.
2.
Prepare a test set-up, see figures below.
3.
Test the devices. Verify the current values as given in table below.
4.
Set back the device to the original settings for the application after the test.
Step No.
Set input
value (mA)
Set output
value R
load
(
)
Mandatory
measuring points
(safety-relevant)
output value (mA)
Optional test (not safety-relevant)
LED indication
Collective error
message or fault
bus output
1
20.00
470
20.00
±
0.40
Green = On
Red = Off
No fault
2
12.00
470
12.00
±
0.40
Green = On
Red = Off
No fault
3
4.00
470
4.00
±
0.40
Green = On
Red = Off
No fault
4
23.00
470
23.00
±
0.40
Green = On
Red = Off
No fault
5
0
470
< 0.30
Green = On
Red = Off
No fault
6
12.0
< 30
2.00
±
1.00
Green = On
Red = flashing
Fault
7
12.00
> 100000
< 0.30
Green = On
Red = flashing
Fault
8
12.00
Restored as step 2
Table 5.1 Steps to be performed for the proof test
