14 Safe parameterisation - user responsibility
14.1 Safety-related configuration parameters
Parameters Value Description
CH1.FUN DIR / INV Direct / inverted channel function
CH2.FUN. DIR / INV Direct / inverted channel function
PASSW 0 - 9999 New password
The above safety-related configuration parameters are marked in red
text in the routing diagrams and must be verified by the user in a SIL-
configuration.
14.2 Verification procedure
The verification is done using the display / programming front PR 4501
by following the procedure described below.
14.2.1 If no password is set
Action Display shows
1 Press OK ADV.SET
2 Set (ADV.SET) to Yes and press OK DISP SETUP
3 Step down to (SIL SETUP) and press OK EN.SIL
4 Set (EN SIL) to YES and press OK NEW.PASS
5 Set password to a number between 0 and
9999 and press OK
(At this time the module starts operating
in SIL mode with the entered configuration
parameters!)
VerifyOPEN
”briefly”
LOCK*
6 Verify Channel 1 function and press OK CH1.FUN
7 Verify Channel 2 function and press OK CH2:FUN
8 Verify password and press OK PASSW
9 Verify SIL and press OK
* Open is shown briefly in the display.