Tamron MST2000 operation manual P Word Bd Enb, Ht Enb, Program Parameters, Description

Models: MST2000

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PROGRAM PARAMETERS

OPERATION MANUAL

 

 

 

Parameter

Description

FactoryDefault

 

 

 

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.

 

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 4-20mA out put

 

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.

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Tamron MST2000 operation manual P Word Bd Enb, Ht Enb, Program Parameters, Description