Flowserve MX Electronic Actuator - Manual (Page 47)

47
Limitorque MX Electronic Actuator FCD LMENIM2306-06 – 10/13
flowserve.com
Figure 4.9 – Electrical operation
“ NO ” operates
close direction
“ YES” operates
open direction
Enter “ SETUP ” mode
OPEN VALVE
RETURN TO STOP
OPEN VALVE
OK ?
SAVE OPEN
LIMIT OK?
SETUP?
CLOSE VALVE
RETURN TO STOP
SAVE CLOSE
LIMIT OK?
CLOSE VALVE
OK ?
CLOSE VALVE
OK ?
EXIT
SETUP?
100% OPEN
STATUS OK?
SET CLOSE
POSITION LIMIT?
YES
YES YES 2
YES
YES
YES YES YES 2
NO NO
NO NO NO
YES 1
NO NO
NO
NO
STOP
STOP STOP
LOCAL
Switch to
LOCAL
Switch to
OPEN VALVE
OK ?
SET OPEN
POSITION LIMIT?
YES
NO NO
SET POSITION
PRECISION?
POSITION
XXX% OPEN?
YES
NO NO
POSITION
XXX.X% OPEN?
NO
IDENTICAL LIMITS
KEEP OPEN LIMIT?
YES
NO
IDENTICAL LIMITS
KEEP CLOSE LIMIT?
YES
NO
YES
YES
YES 1
NOTE 1: If open and close limits
are not identical
NOTE 2: If open and close limits
are identical
Figure 4.10 – Handwheel operation
Declutch actuator;
Rotate handwheel to
“ CLOS E ” position limit
Rotate handwheel to
“ OPEN ” position limit
OPEN VALVE
OK ?
SAVE OPEN
LIMIT OK?
SAVE CLOS E
LIMIT OK?
CLOSE VALVE
OK ?
SET CLOS E
POSITION LIMIT?
SET OPEN
POSITION LIMIT?
YE S STO P YE S YE S
YE S YE S YE S
NO NO NO
NO NO NO
Enter “ SETUP ” mode SETUP?
YES
SET POSITION
PRECISION?
POSITION
XXX% OPEN?
YES
NO NO
POSITION
XXX.X% OPEN?
NO
YES
YES