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Input

Signal range
4 ... 20 mA or
0 ... 20 mA or
2 ... 10 V (On request) or
0 ... 10 V (On request)
Input resistance . . . . . . . . . . < 200 Ohms at 20 °C
Stroke range . . . . . . . . . . . . 8 ... 100 mm (0.3 ... 4 in)
Angular range
linear. . . . . . . . . . . . . . . . . 30 ° ... 120 °
equal percentage . . . . . . . 90 °; from 70 ° linear

Output

Output to actuator . . . . . . . . 0 ... 100 % supply air pressure

Supply

Supply air pressure . . . . . . . 1.4 ... 6 bar (20 ... 90 psig)
Air supply. . . . . . . . . . . . . . . according to ISO 8573-1
- Solid particle size and density class 2
- Oil rate . . . . . . . . . . . . . . class 3
- Pressure dew point 10 K under ambient temperature
The use of filter regulator for air supply of positioner is
strongly recommended. It reduces the air pressure to
actuator’s maximum pressure and keeps it constant.

Ambient conditions

Ambient temperature 1). . . . . –40 ... 80°C (–40 ... 176°F)
Relative humidity . . . . . . . . . up to 100 %
Operating conditions
according to IEC 654-1. . . . . The device can be operated
at a class D2 location
Transport and
storage temperature. . . . . . . –50 ... 80°C (–58 ... 176°F)
Storage conditions
acc. to IEC 60 721-3-1 . . . . 1K5, 1B1, 1C2, 1S3, 1M2
Protection class . . . . . . . . . . IP 54; IP65 as an option
IP65 protection class can be selected from model code option –F or can be retrofit on existing device by ordering the kit EW 411 406 301.

Electromagnetic compatibility EMC

Operating conditions ...... industrial environment
Immunity according to
- EN 61326, EN 61000-6-2. . fulfilled
Emission according to
- EN 61326, Class A,
- EN 61000-6-3 . . . . . . . . . . fulfilled
NAMUR recommendation . . fulfilled

CE marking

Electromagnetic compatibility 2004/108/EC
Low-voltage regulation . . . . . not applicable

Response characteristic 2)

Amplification . . . . . . . . . . . . adjustable
Sensitivity . . . . . . . . . . . . . . < 0.1 % F.S.
Non-linearity (terminal
based adjustment) . . . . . . . . < 1.0 % F.S.
Hysteresis . . . . . . . . . . . . . . < 0.3 % F.S.
Supply air dependency. . . . . < 0.3 % / 0.1 bar (1.5 psi)
Temperature effect. . . . . . . . < 0.5 % / 10 K

Air consumption

Air consumption single acting
Supply air 1.4 bar (20 psig) 200 ln/h ( 7.1 scfh)
Supply air 3.0 bar (45 psig) 400 ln/h (12.4 scfh)
Supply air 6.0 bar (90 psig) 600 ln/h (21.2 scfh)
Air consumption double acting
Supply air 1.4 bar (20 psig) 350 ln/h (10.6 scfh)
Supply air 3.0 bar (45 psig) 550 ln/h (17.7 scfh)
Supply air 6.0 bar (90 psig) 750 ln/h (33.5 scfh)

Air output

"Load effect 3)
–3 % for delivery flow
2350 ln/h (83 scfh)
+3 % for exhausted flow
 1900 ln/h (67 scfh)"

Materials

Housing . . . . . . . . . . . . . . . . Aluminum (Alloy No. 230) finished with DD-varnish grey blue
All moving parts of
feedback system . . . . . . . . . WNr. 1.4305 / 1.4571
Mounting bracket . . . . . . . . . Aluminum (Alloy No. 230)

Weight

single acting............. approx. 1.5 kg (3.3 lbs)
double acting ............ approx. 1.8 kg (3.9 lbs)
Attachment kit
for diaphragm actuators. . . approx. 0.3 kg (0.6 lbs)
for rotary actuators . . . . . . approx. 0.5 kg (1.1 lbs)

Connection

Pneumatic . . . . . . . . . . . . . . Female threads G 1/8 acc. to ISO 228
Electric
Line entry . . . . . . . . . . . . . 1 or 2 cable glands M20 x 1.5 or 1/2-14 NPT (others with Adapter AD-...)
Cable diameter. . . . . . . . . 6 -12 mm (0.24 - 0.47 in)
Screw terminals ........ Screw terminals for wires up to 2.5 mm2 (AWG 14)

Mounting

Type of mounting . . . . . . . . . for attaching to diaphragm actuators acc. to IEC 534-6 (NAMUR) and to rotary actuators
Mounting orientation. . . . . . . any