PROGRAM PARAMETERS | OPERATION MANUAL | |
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Parameter | Description | FactoryDefault |
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P_WORD
BD_ENB
Password. The password is used to prevent unauthorized access to the | 0 = Password |
programming parameters. The password may be any value between 0 | Disabled |
and 9999. A password value of 0 disables the password feature. |
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Blow Down Enable. The Blow Down Enable parameter allows the user | 0 = Blowdown |
to enable or disable the integrated blow down sys tem. | Disabled. |
•A value of ‘0’ disables the Blowdown Sequence.
•A value of ‘1’ en ables the blowdown func tion with ex ter nal trig ger only. An external trigger must be ap plied to the ‘IN1’ ter mi nal to initiate the Blowdown se quence.
•A value between 2 and 1440 en ables the MST2000 to con trol the Blowdown sequence on timed intervals (in min utes). The time in- terval be gins as soon as the MST2000 is put back in ‘RUN’ mode. For values be tween 2 and 1440 min utes, an ex ter nal trig- ger may also be applied to com mand ad di tional blowdown se- quences. The external trigger event does not re set the MST2000 blowdown internaltimer.
þNote: The min i mum ex ter nal trig ger pulse width is 500 mil li sec onds.
HT_ENB | HART En able. The HART® En able pa ram e ter al lows the user to en able |
| or dis able the HART® Communicationoption. Availableassignmentsare |
| 0 = Dis abled and 1 = En abled. |
| þNote: IF the HART® option is enabled, 3.8 milliamp ‘fault current’ and 3.9 |
| milliamp ‘un der range’ cur rent val ues are not al lowed on the |
| ter mi nals dur ing RUN Mode. |
0 = Default if no HART® option installed.
1 = Enabled if HART® option installed.
Page 18 | MST2000 Multivariable SMARTFLOW ® Transmitter | Brandt Instruments, Inc. |