Flowserve MX-100 Field Unit User Manual
Page 42
MX/DDC-100 Field Unit Installation and Maintenance FCD LMENIM2329-01 – 03/11
42
1. “CHANGE MODUTRONIC?”
2. Select “YES.”
3. “STATUS (ON) – OK?”
4. Select “YES.”
5. “PROP BAND (15%) – OK?”
6. Select “NO” until desired position is viewed. Then select “YES.”
7. “FAIL POSITION (CLOSE) – OK?”
8. Select “NO” until desired position is viewed. Then select “YES.” (This setting will have no meaning with DDC.)
9. “DEADBAND (2%) – OK?”
10. Select “NO” until desired value is viewed. Then select “YES.”
11. “POLARITY 20MA=OPEN – OK?”
12. Select “YES.”
13. “DELAY AFTER STOP 0 SECONDS – OK?”
14. Select “YES.”
15. “4-20MA SIGNAL RANGE?”
16. Select “NO.”
17. “CHANGE MODUTRONIC?”
18. Select “YES.”
19. “STATUS (ON) – OK?”
20. Select “NO.”
21. “STATUS (OFF) – OK?”
22. Select “YES.”
23. Exit SETUP.
NOTE: Modutronic STATUS must be OFF, once the proportional band and deadband values are changed.
Table 3.4 – MX/DDC digital input configurations (only one selection per row is permitted)
Digital Input Default
Digital Input
Digital Input Options
ESD
User Input 0
Open/Close Inhibit, Both Inhibits,
User Defined
Open Inhibit
User Input 1
Open/Close Inhibit, Both Inhibits,
User Defined
Close Inhibit
User Input 2
Open/Close Inhibit, Both Inhibits,
User Defined, CSE Remote
Three-Wire Inching
User Input 3,4,5
Three-Wire Maintained, Four Wire
Table 3.5 – MX/DDC digital inputs (cross-reference of various inputs)
Terminal #
Basic Function
Digital Input
True Value
1
False Value
Register . Bit
30
ESD Input (default)
User Input 0
1
0
12 . 08
34
Open Inhibit (default)
User Input 1
1
0
12 . 09
35
Close Inhibit (default)
User Input 2
1
0
12 . 10
26
Stop PB Input
User Input 3
0
1
12 . 11
25
Open PB Input
User Input 4
1
0
12 . 12
27
Close PB Input
User Input 5
1
0
12 . 13
Note 1: True value indicates voltage present at terminal point.