34
35
Auxiliary supplies:
2-wire supply (terminal 44...43) ................... 25...16 VDC / 0...20 mA
Max. wire size .............................................. 1 x 2.5 mm
2
stranded wire
Screw terminal torque ................................. 0.5 Nm
Relative humidity ......................................... < 95% RH (non-cond.)
Dimensions, without display front (HxBxD) .. 109 x 23.5 x 104 mm
Dimensions, with display front (HxBxD) ...... 109 x 23.5 x 116 mm
Tightness (enclosure / terminals) ................ IP50 / IP20
Weight ......................................................... 170 g
RTD, linear resistance and potentiometer input:
Cable resistance per wire (max.) ................. 50
Ω
Sensor current, RTD .................................... Nom. 0.2 mA
35
ORDER CODES:
4131 = Universal trip amplifier
4501 = Display / programming front
Electrical specifications:
Specifications range:
-20°C to +60°C
Common specifications:
Supply voltage, universal ............................ 24...230 VAC ±10%
50...60
Hz
24...250
VDC
±20%
Max. consumption ......................................
≤
2.5 W
Fuse ............................................................. 400 mA SB / 250 VAC
Isolation voltage, test / operation ............... 2.3 kVAC / 250 VAC
Communications interface .......................... Programming front 4501
Signal / noise ratio ...................................... Min. 60 dB (0...100 kHz)
Response time (0...90%, 100...10%):
Temperature
input
...................................
≤
1 s
mA / V input ............................................
≤
400 ms
Calibration temperature .............................. 20...28°C
Accuracy, the greater of the general and basic values:
34
EMC immunity influence ..................................... < ±0.5% of span
Extended EMC immunity:
NAMUR NE 21, A criterion, burst ....................... < ±1% of span
Basic values
Input
type
Basic
accuracy
Temperature
coefficient
mA
≤
±4 µA
≤
±0.4 µA / °C
Volt
≤
±20 µV
≤
±2 µV / °C
Pt100
≤
±0.2°C
≤
±0.01°C / °C
Lin. R
≤
±0.1
Ω
≤
±10 m
Ω
/ °C
Potentiometer
≤
±0.1
Ω
≤
±0.01
Ω
/ °C
TC type:
E, J, K, L, N, T, U
≤
±1°C
≤
±0.05°C / °C
TC type: B, R, S,
W3, W5, LR
≤
±2°C
≤
±0.2°C / °C
General values
Input
type
Absolute
accuracy
Temperature
coefficient
All
≤
±0.1% of span
≤
±0.01% of span / °C
Input
type
Min.
value
Max.
value
Norm
Pt100
Ni100
Lin. R
Potentiometer
-200°C
-60°C
0
Ω
10
Ω
+850°C
+250°C
10000
Ω
100 k
Ω
IEC60751
DIN 43760
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