Flowserve MX-100 Field Unit - Manual (Page 39)

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MX/DDC-100 Field Unit Installation and Maintenance FCD LMENIM2329-01 – 03/11
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3.3 Field Unit Configuration
The actuator has been configured with all customer-specified parameters and no further calibration should be
necessary. Only the address needs to be configured. If full valve data was not provided when ordering, or if changes
are needed for parameters other than the DDC option, refer to Bulletin LMENIM2306, MX Installation and Operation
Manual. If any changes to the DDC configuration are required, see Section 3.3.1, Configuring Field Unit Parameters.
3.3.1 Configuring Field Unit Parameters
The following instructions assume that all MX and DDC parameters are set, except the address.
1. Enter the “SETUP” mode as detailed in Bulletin LMENIM2306, MX Installation and Operation Manual.
2. When LCD reads “CHANGE SETTINGS?”, use the black knob to select “YES.”
3. Enter password. (100=Default)
4. The LCD will display the “CHANGE SETTINGS” mode menu items. Select “NO” until screen displays “CHANGE
DDC?” Select “YES.” LCD will display DDC menu items.
5. Select “YES” to each menu item until “DDC ADDRESS OK?” appears. Select “NO” if address displayed is not
correct.
6. Enter an address from 1 to 250 by toggling “NO” until the correct address is displayed.
7. Return red selector switch to “REMOTE” or “LOCAL” to save address.
CAUTION: a The network address must be entered in accordance with the user address assignment sheet.
This assignment sheet should correspond to the contract specifications. The same address must not be used
anywhere else in the same network.
All DDC parameters have been factory-set in accordance with customer specifications or defaults. These parameters
may be viewed or changed as described in Bulletin LMENIM2306, MX Installation and Operation Manual.
3.3.1.1 Viewing DDC Parameters
Enter the “VIEW SETTINGS” mode and “VIEW DDC?” as detailed in Bulletin LMENIM2306, MX Installation and
Operation Manual. The display will show the state or value of the following menu items:
Status (ON or OFF) •
DDC Address •
Protocol (Baud Rate) •
Analog Scale •
ESD Action •
Proportional Band •
Deadband •
Offset •
Move To •
Comm Loss Delay •
Comm Loss Action •
NOTE: “VIEW DDC?” will not appear if the DDC-100 Network Board is not installed. If the “VIEW DDC?” does not
appear, contact Limitorque.