Badger Meter SRD/SRI Valve Positioners User Manual

Page 9

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Manual settings:

Actuator mode . . . . . . . . . . . linear or rotary actuator

Linear valve . . . . . . . . . . . left or right mounted
Rotary actuator. . . . . . . . . opening clockwise or

counter-clockwise

Characteristic of setpoint . . . linear, equal percentage,

invers- equal percentage

or custom (22 points)

Valve function . . . . . . . . . . . opens or closes with

increasing setpoint

Split range . . . . . . . . . . . . . free upper and lower values
Travel limits . . . . . . . . . . . . . free upper and lower values
Cutoffs. . . . . . . . . . . . . . . . . free upper and lower values
Stroke range . . . . . . . . . . . . configurable
Temperature unit . . . . . . . . . configurable (°C or °F)
Autostart . . . . . . . . . . . . . . . - Endpoints

- Standard Autostart

- Enhanced Autostart

1)

- Smooth response

1)

- Fast response

1)

Control parameters . . . . . . . Determined during Autostart.
Working range . . . . . . . . . . . freely adjustable (for indi-

cation on LCD

Manual adjustment of. . . . . . P-gain, I-time,

T63-time and dead band

Manual operation . . . . . . . . . Manual input of setpoint to

drive the valve in steps with

12.5 % or 1 %

1)

Pneumatic test . . . . . . . . . . . Function to test the pneu-

matic output

Workshop . . . . . . . . . . . . . . input and angle calibation
LCD language . . . . . . . . . . . dependent on version
LCD orientation . . . . . . . . . . dependent on version
PROFIBUS-PA . . . . . . . . . . Bus address
FOUNDATION Fieldbus . . . Simulation

Switch from Link Master to

Basic Field Device

1)

from HW-Rev. 3.4 / Firmware Rev. 16

Software supported configurations:

- by means of Hand Held Terminal (HART)
- PC by means of VALcare™ Software
- PC among others by means of PC20 / PC50 / IFDC
- I/A Series System and other DCSs
- Depending on the version, configurations can be achie-

ved by a non-contact, protocol-independent infrared
interface by means of IRCOM.

Failure handling

Safety position at
- Air supply failure . . . . . . . . pressure y1 = zero
- Electric power failure . . . . . pressure y1 = zero
- Failure of electronics . . . . . pressure y1 = zero
- Failure of communication is recognized by configurable

watch dog with response delay of 0.1 s to 24 h

behavior. . . . . . . . . . . . . . . . configurable as

pressure y1 = zero or

stop at last value or

a configured value

Diagnostic report . . . . . . . . . via communication and local

LCD

- historical status . . . . . . . . . is set if alarm was activated at

any time (also just short alarms)

Reset. . . . . . . . . . . . . . . . . . by acknowledging

POS-UM-00012-EN-02

Functional Specifications (Common Data for SRD960-B or -C)

Page 9

August 2014

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