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Input |
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|
Resistance thermometer |
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Measured variable |
Temperature |
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Sensor type |
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Pt25 to Pt1000 |
- to JIS C 1604; a=0.00392 K-1
|
Pt25 to Pt1000 |
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|
Ni25 to Ni1000 |
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|
Over special characteristic (max. 30 points) |
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Sensor factor |
0.25 ... 10 (adaptation of the basic type, e.g. Pt100 to version Pt25 ... Pt1000) |
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Units |
°C or °F |
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Connection |
|
|
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1 resistance thermometer (RTD) in 2-wire, 3-wire or 4-wire system |
- Generation of average value
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2 identical resistance thermometers in 2-wire system for generation of average temperature |
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|
2 identical resistance thermometers (RTD) in 2-wire system (RTD 1 – RTD 2 or RTD 2 – RTD 1) |
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Interface |
|
|
|
Parameterizable line resistance ≤ 100 Ω (loop resistance) |
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|
No balancing required |
|
|
No balancing required |
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Sensor current |
≤ 0.45 mA |
|
Response time T63 |
≤ 250 ms for 1 sensor with open-circuit monitoring |
|
Open-circuit monitoring |
Always active (Cannot switched off) |
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Short-circuit monitoring |
Can be switched off (value is adjustable) |
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Range |
Parameterizable (see table "Digital measuring errors") |
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Min. measured span |
10 °C (18 °F) |
|
Characteristic |
Temperature-linear or special characteristic |
|
Resistance-based sensors |
|
|
Measured variable |
Actual resistance |
|
Sensor type |
Resistance-based, potentiometers |
|
Units |
Ω |
|
Connection |
|
|
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1 resistance-based sensor (R) in 2-wire, 3-wire or 4-wire system |
- Generation of average value
|
2 resistance-based sensors in 2-wire system for generation of average value |
|
|
2 resistance thermometers in 2-wire system
(R1 – R2 or R2 – R1) |
|
Interface |
|
|
|
Parameterizable line resistance ≤ 100 Ω (loop resistance) |
|
|
No balancing required |
|
|
No balancing required |
|
Sensor current |
≤ 0.45 mA |
|
Response time T63 |
≤ 250 ms for 1 sensor with open-circuit monitoring |
|
Open-circuit monitoring |
Always active (cannot switched off) |
|
Short-circuit monitoring |
Can be switched off (value is adjustable) |
|
Range |
Parameterizable, max. 0 ... 2200 Ω (see Table "Digital measuring errors") |
|
Min. measured span |
5 Ω ... 25 Ω (see Table "Digital measuring errors") |
|
Characteristic |
Resistance-linear or special characteristic |
|
Thermocouple elements |
|
|
Measured variable |
Temperature |
|
Sensor type (thermocouples) |
|
|
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Pt30Rh-Pt6Rh to DIN IEC 584 |
|
|
W5 %-Re to ASTM 988 |
|
|
W3 %-Re to ASTM 988 |
|
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NiCr-CuNi to DIN IEC 584 |
|
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Fe-CuNi to DIN IEC 584 |
|
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NiCr-Ni to DIN IEC 584 |
|
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Fe-CuNi to DIN 43710 |
|
|
NiCrSi-NiSi to DIN IEC 584 |
|
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Pt13Rh-Pt to DIN IEC 584 |
|
|
Pt10Rh-Pt to DIN IEC 584 |
|
|
Cu-CuNi to DIN IEC 584 |
|
|
Cu-CuNi to DIN 43710 |
|
Units |
°C or °F |
|
Connection |
|
|
|
1 thermocouple (TC) |
- Generation of average value
|
2 thermocouples (TC) |
|
|
2 thermocouples (TC) TC1 – TC2 or TC2 – TC1 |
|
Response time T63 |
≤ 250 ms for 1 sensor with open-circuit monitoring |
|
Open-circuit monitoring |
Can be switched off |
|
Cold junction compensation |
|
|
|
With integrated Pt100 resistance thermometer |
|
|
With external Pt100 IEC 60571 (2-wire or 3-wire connection) |
|
|
Cold junction temperature can be set as fixed value |
|
Range |
Parameterizable (see table "Digital measuring errors") |
|
Min. measured span |
Min. 50 ... 199 °C (90 ... 180 °F) (see table "Digital measuring errors") |
|
Characteristic |
Temperature-linear or special characteristic |
|
mV Sensor |
|
|
Measured variable |
DC voltage |
|
Sensor type |
DC voltage source (DC voltage source possible over an externally connected resistor) |
|
Units |
mV |
|
Response time T63 |
≤ 250 ms for 1 sensor with open-circuit monitoring |
|
Open-circuit monitoring |
Can be switched off |
|
Short-circuit monitoring |
Can be switched off (value is adjustable) |
|
Range |
Parameterizable max. -100 … 1100 mV |
|
Min. measured span |
2 mV or 20 mV |
|
Overload capacity of the input |
-1.5 ... +3.5 V DC |
|
Input resistance |
≥ 1 MΩ |
|
Characteristic |
Voltage-linear or special characteristic |
|
Output |
|
|
Output signal |
4 ... 20 mA, 2-wire
Communication acc. to HART Rev. 5.9 |
|
Power supply |
11 ... 35 V DC (to 30 V with EEx) |
|
Max. load |
(Uaux – 11 V)/0.023 A |
|
Overrange |
3.6 ... 23 mA, continuously adjustable (default range: 3.84 ... 20.5 mA) |
|
Error signal (e.g. in the event of sensor breakage) |
3.6 ... 23 mA, continuously adjustable (default value: 22.8 mA) |
|
Sample cycle |
0.25 s nominal |
|
Damping |
Software filter 1st order 0 ... 30 s (parameterizable) |
|
Protection |
Against reversed polarity |
|
Electrically isolated |
Input against output (1 kVeff) |
|
Measuring accuracy |
|
|
Digital measuring errors |
See Table "Digital measuring errors" |
|
Reference conditions |
|
|
|
24 V ± 1 % |
|
|
500 Ω |
|
|
23 °C |
|
|
> 5 min |
|
Error in the analog ouput (digital/analog converter) |
< 0.1 % of span |
|
Error due to internal cold junction |
< 0.55 °C (0.9 °F) |
|
Temperature effect |
< 0.1 % der max. span/10°C (18 °F) |
|
Power supply effect |
< 0.005 % of span/V |
|
Effect of load impedance |
< 0.012 % of span/100 Ω |
|
Long-term drift |
|
|
|
< 0.02 % of max. span |
|
|
< 0.03 % of max. span |
|
|
< 0.04 % of max. span |
|
Rated conditions |
|
|
Ambient temperature |
|
|
Storage temperature |
-40 ... +85 °C (-40 ... 185 °F) |
|
Functional temperature |
-40 ... +85 °C (-40 ... 185 °F) |
|
Relative humidity |
< 98 %, with condensation |
|
Electromagnetic compatibility |
acc. to DIN EN 61326 and NAMUR NE21 |
|
Construction |
|
|
Material |
Plastic, electronic module potted |
|
Approx. weight |
122 g (0.27 lb) |
|
Dimensions |
See "Dimension drawings" |
|
Cross-section of cables |
Max. 2.5 mm² (AWG 13) |
|
Degree of protection to EN 60529 |
|
|
|
IP40 |
|
|
IP00 |
|
Certificate and approvals |
|
|
Explosion protection ATEX |
|
|
EC type test certificate |
PTB 07 ATEX 2032X |
- "Intrinsic safety" type of protection
|
II 2(1) G Ex ia/ib IIC T6/T4
II 3(1) G Ex ia/ic IIC T6/T4
II 2(1) D Ex iaD/ibD 20/21 T115 °C |
- Type of protection, "equipment has limited energy"
|
II 3 G Ex nL IIC T6/T4 |
- Type of protection, "equipment is non-arcing"
|
II 3 G Ex nA IIC T6/T4 |
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Software requirements for SIPROM T |
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PC operating system: |
Windows ME, 2000 and XP; also Windows 95, 98 and 98 SE, but only in connection with RS 232 modem. |