Inputs; Table 11: Technical Data - Inputs (Rtd Model 750-461); Table 12: Technical Data - Inputs For 750-461/020-000 Model - WAGO -I/O-SYSTEM 750 Manual

WAGO-I/O-SYSTEM 750
750-461 2AI Pt100/RTD
3.6.4

Inputs

Table 11: Technical Data – Inputs (RTD Model 750-461)
Number of inputs
Sensor types
Optional versions that can be
software WAGO-I/O-CHECK
Sensor connection
Temperature range
Ni100, Ni1000 TK6180 −60 °C ... +250 °C
Measuring current
Conversion time
Response delay
1)
Time between switching on or connecting
the sensor and first valid measured value
Resolution
2)
Over entire range
Measuring error at 25 °C
Temperature coefficient
Differing technical data (inputs) for 750-461/020-000 model:
Table 12: Technical Data – Inputs for 750-461/020-000 Model
Sensor types
Sensor connection
Temperature range
Measuring current
Measuring Errors
Temperature coefficient
Manual
Version 1.4.0
Basic version Pt100
ordered for
Setting over
or GSD file
Pt −200–+850 °C
Ni1000 TK5000 −30 °C ... +122 °C
Ni120 −80 °C ... +320 °C
typ.
for 750-461/000-006 960 ms (per channel)
1)
max.
For 750-461/000-006 12 s
2)
For 750-461/000-006 < ±0.001 %/K of full scale value
(at 25 °C) 0.05 mA
typ.
2
Pt1000, Ni100, Ni1000 TK6180, Ni1000
TK5000, resistance measurement.
Resistance sensors:
Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120,
Ni1000 TK6180
Resistance: 1,2 kΩ, 5 kΩ
3-wire connection (default),
2-wire connection
0.5 mA
320 ms (per channel)
4 s
0.1 °C
< ±0.2 % of full scale value
< ±0.01 %/K of full scale value
NTC 20 kOhm
2-conductor connection
−30 °C ... +130 °C
0.5 K ... 3.0 K (as a function of temperature)
< ±0.002 %/K of full scale value
Device Description 21