Badger Meter SRD/SRI Valve Positioners - Manual (Page 9)

TECHNICAL DATA
TECHNICAL DATA FOR ANALOG VALVE
POSITIONER SRI990 -B / -C
Input
Two-wire system
Reverse polarity protection. . standard feature
Interlock diode . . . . . . . . . . . standard feature
Signal range . . . . . . . . . . . . 4 to 20 mA
Characteristic. . . . . . . . . . . . linear to rotation angle 1)
Operating range. . . . . . . . . . 3 to 21.5 mA
Input voltage . . . . . . . . . . . . DC 12 to 36 V 2) (unloaded)
Load . . . . . . . . . . . . . . . . . . 300 Ω, 6 V at 20 mA
Configuration
with switches:
Rotation. . . . . . . . . . . . . . . . clockwise or counter clockw.
Input signal . . . . . . . . . . . . . 4 to 20 mA (direct)
20 to 4 mA (inverse)
Split range 1) 3) . . . . . . . . . . . 4 to 12 mA, 12 to 20 mA
(by means of Dip switch) 20 to 12 mA, 12 to 4 mA
with potentiometers: . . . . . Zero (ZERO)
Span (S)
Gain (G)
Damping (D)
Travel indication
mechanical (display window), for rotary or stroke actuator
transmission . . . . . . . . . . . . 1:2 or 1:6 switchable
Output
Action . . . . . . . . . . . . . . . . . single or double acting
Output to actuator . . . . . . . . 0 to ~ 100 % of supply air
Pneumatic connection
NAMUR mounting . . . . . . . . G 1/4 for pipe diameter 6 to
12 mm (0.24 to 0.47 in) for air
supply and outputs y1, y2 to
the actuator;
1/4 - 18NPT with additional
connection manifold
Direct mounting . . . . . . . . . . Instead of the output y1 an
airconnection on the rear side
with O-ring will be
used(closed at NAMUR
mounting).
Electrical connection
Line entry. . . . . . . . . . . . . . . 1 or 2 cable glands 1/2-14 NPT
or M20 x1.5
(others with Adapter AD-...)
Cable diameter . . . . . . . . . . 6 -12 mm (0.24 - 0.47 in)
Screw terminals . . . . . . . . . . terminals 11 +, 12 – for input,
I– for current measurement
optional . . . . . . . . . . . . . . 4 additional terminals for
limit switch signals
Wire cross section . . . . . . . . 0.3 - 2.5 mm² (AWG 22 - 14)
Test sockets Ø 2 mm . . . . . . integrated in terminals, for
non- interruptable current
measurement
Weight
Single acting . . . . . . . . . . . . approx. 1.7 kg (3.7 lbs)
Double acting. . . . . . . . . . . . approx. 2.0 kg (4.4 lbs)
Materials
Housing . . . . . . . . . . . . . . . . aluminum (Alloy No. 230)
finished with DD varnish
All moving parts of
feedback system . . . . . . . . . 1.4306 / 1.4571 / 1.4104
Mounting bracket . . . . . . . . . aluminum (Alloy No. 230)
Mounting
Attachment to stroke actuators
- direct . . . . . . . . . . . . . . . . . with attachment kit EBZG -D
- direct, FoxPak, FoxTop . . . with attachment kit EBZG -E
- for casting yoke acc. to
IEC 534-6 (NAMUR) . . . . . with attachment kit EBZG -H
- for pillar yoke acc. to
IEC 534-6 (NAMUR) . . . . . with attachment kit EBZG -K
Attachment to rotary actuators
- acc. to VDI/VDE 3845 . . . . with attachment kit EBZG -R
– Further attachment kits see “Model Codes Attachment Kits”
Mounting orientation. . . . . . . see “DIMENSIONS”
Ambient conditions
Operating conditions
acc. to IEC 654-1 . . . . . . . . . the device can be operated
at a classe Dx location
Ambient temperature . . . . . . –40 to 80 °C (–40 to 176 °F)
Relative humidity . . . . . . . . . up to 100 %
Transport and storage
Ambient temperature . . . . –40 to 80 °C (–40 to 176 °F)
Storage conditions according to IEC 60721-3-1:
1K5; 1B1; 1C2; 1S3; 1M2
Protection class
according to IEC 529 . . . . IP 65 4) , IP 66 4) on request
according to NEMA. . . . . . Type 4X 4)
Electromagnetic compatibility EMC
Operating conditions . . . . . . industrial environment
Immunity according to
- NAMUR recommendation NE21 fulfilled
- EN 61 326 . . . . . . . . . . . . . fulfilled
- EN 61 000-6-2 . . . . . . . . . . fulfilled
Emission according to
- EN 55 011,
Group 1, Class A . . . . . . . . fulfilled
- EN 61 000-6-2 . . . . . . . . . . fulfilled
Offline diagnosis
Test possibility for pneumatic control
1) The digital positioner SRI990 offers enlarged functionality
2) On request we can specify higher voltage limits
3) At maximum rotation angle range of 30 degrees
(± 15 degrees around center position of feedback lever).
Split range is not available for actuators with a swivel range >30 degrees
4) Under services as directed
Technical Data
Page 9 August 2014 POS-UM-00013-EN-02