PR electronics 5111 - INPUT SPECIFICATIONS DETAILS; TC, RTD, and Resistance Input Specs; Voltage and Bridge Input Specs

Cable resistance per wire (max.) ................ 50 Ω
Sensor current ............................................ Nom. 0.4 mA
Updating time:
2- and 4-wire .............................................. 100 ms
3-wire and diff. ........................................... 250 ms
Basic accuracy ........................................... ±0.2°C
Temperature coefficient
span < 100°C ......................................... ±0.01°C/°C
amb.
span > 100°C ......................................... ±0.01% of span/°C
amb.
Effect of sensor cable resistance
3- / 4-wire ................................................... < 0.002 Ω/Ω
Sensor error detection ............................... Yes
Linear resistance input:
Measurement range ................................... 0...5 kΩ
Min. measurement range (span)
2- / 4-wire ................................................... 10 Ω
3-wire and difference ................................. 50 Ω
Max. offset ................................................. 75% of selected max. value
Max. cable resistance per wire .................. 50 Ω
Sensor current ............................................ Nom. 0.4 mA
Updating time (2- / 4-wire) ......................... 100 ms
Updating time (3-wire / diff.) ...................... 250 ms
Effect of sensor cable resistance
3- / 4-wire ................................................... < 0.002 Ω/Ω
Sensor error detection ............................... Yes
Voltage input:
Measurement range ................................... -250...+250 VDC
Min. measurement range (span) ................ 20 mV
Max. offset ................................................. 75% of selected max. value
Input resistance (Vin ≤ 2.4 V) ..................... Nom. 10 MΩ
(Vin > 2.4 V) ..................... Nom. 5 MΩ
Updating time (without linearisation) .......... 50 ms
Updating time (with linearisation) ............... 100 ms
Bridge input:
Measurement range ................................... -70...+70 mV
Min. measurement range (span) ................ 5 mV
Max. offset ................................................. 75% of selected max. value
Input resistance .......................................... Typ. 500 kΩ
Updating time (without linearisation) .......... 200 ms
Updating time (with linearisation) ............... 250 ms
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Tightness (enclosure / terminals) ............... IP50 / IP20
Weight ........................................................ 250 g
Electrical specifications - input:
TC input:
Max. offset ................................................. 75% of selected max. value
Sensor error current ................................... Nom. 5 µA
Updating time (int. / ext.CJC / diff.) ........... 250 ms
Basic accuracy:
Type E,J,K,L,N,T,U ...................................... < ±0.5°C
Type B,R,S,W3,W5 ..................................... < ±2°C
Cold junction compensation (CJC) ............ < ±0.5°C
Temperature coefficient
Type E,J,K,L,N,T,U
span < 500°C ........................................ ±0.05°C/°C
amb.
span > 500°C ......................................... ±0.01% of span/°C
amb.
Type B,R,S,W3,W5 ..................................... 0.2°C/°C
amb.
Sensor error detection ............................... Yes
RTD input:
Max. offset ................................................. 75% of selected max. value
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Min. Max. Min
Type temperature temperature span Norm
B +400°C +1820°C 200°C IEC584
E -200°C +1000°C 50°C IEC584
J -210°C +1200°C 50°C IEC584
K -180°C +1372°C 50°C IEC584
L -200°C +900°C 50°C DIN43710
N -180°C +1300°C 100°C IEC584
R -50°C +1760°C 200°C IEC584
S -50°C +1760°C 200°C IEC584
T -200°C +400°C 50°C IEC584
U -200°C +600°C 50°C DIN43710
W3 0°C +2300°C 200°C ASTM E988-90
W5 0°C +2300°C 200°C ASTM E988-90
RTD Min. Max. Min.
type temperature temperature span Norm
Pt -200°C +850°C 25°C IEC 60751
Ni -60°C +250°C 25°C DIN 43760