Siemens RWF40 Series User Manual

54/56 CC1B7865E February 10, 2000 Landis & Staefa Division
11. Technical data
Resolution:
> 15 bit
Measured value accuracy Ambient temperature error
Resistance thermometer:
≤
0.05 %
≤
50 ppm / K
Thermocouples:
≤
0.25 %
≤
100 ppm / K
Standard signals:
≤
0.1 %
≤
100 ppm / K
The values include the linearization tolerances.
Transducer Probe break Short-circuit
Resistance thermometer X X
Thermocouples X -
DC 0…10 V - -
DC 0…20 mA - -
DC 4…20 mA X X
- = is
not
detected
X = is detected, and «–1999» appears on the display
Ö
Chapter 10 «What to do if...»
Permissible ambient temperature range:
-20…+50 °C (short-time up to 60 °C)
Permissible storage temperature range:
-40…+70 °C
Climatic conditions:
Relative humidity
≤
95 %, (non-condensing)
Degree of protection to EN 60529:
Front IP65
Rear IP20
Electromagnetic compatibility (EMC):
To NAMUR recommendation NE 21, EN 50 081 part 1, EN 50 082 part 2
11.3.1 Measured value accuracy
11.3.2 Measured value circuit monitoring
11.3.3 Environmental conditions

Siemens RWF40 Series Specifications

General

Brand	Siemens
Model	RWF40 Series
Category	Controller
Language	English