Badger Meter SRD/SRI Valve Positioners User Manual
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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)
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August 2014