Flowserve MX-100 Field Unit - Manual (Page 42)

MX/DDC-100 Field Unit Installation and Maintenance FCD LMENIM2329-01 – 03/11
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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.