24
Device Description
WAGO-I/O-SYSTEM 750 XTR
750-469/040-000 2AI Thermocouple configurable /XTR
Manual
Version 1.3.0
3.6.4
Inputs
Table 9: Technical Data
– Inputs
Number of inputs
2
Sensor types
type K, -100 °C ... +1370 °C;
type J, -100 °C ... +1200 °C;
type E, -100 °C ... +1000 °C;
type S, -50 °C ... +1700 °C;
type T, -100 °C ... +400 °C;
type L, -100 °C ... +900 °C;
type N, -100 °C ... +1300 °C;
type U, -25 °C ... +600 °C;
type B, +600 °C ... +1800 °C;
type R, 0 °C ... +1700 °C;
-30 mV ... +30 mV;
-60 mV ... +60 mV;
-12 mV ... +120 mV
Internal resistance
1 MΩ
Cold junction compensation
At each pair of terminal blocks
Resolution (over entire range)
0.1 °C
Conversion time
320 ms (each channel)
Measuring error
at 25 °C
voltage input
cold junction compensation
< ±6 K
< ±2 K
< ±4 K
Temperature coefficient
< ±0.2 K per K
Max. admissible current between the
ground contacts 3 and 7
100 mA
3.6.5
Connection Type
Table 10: Technical Data
– Field Wiring
Wire connection
CAGE CLAMP
®
Cross section
0.25
mm² … 2.5 mm² / AWG 24 … 14
Stripped lengths
8 mm
… 9 mm / 0.33 in
Table 11: Technical Data
– Power Jumper Contacts
Power jumper contacts
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Table 12: Technical Data
– Data Contacts
Data contacts
Slide contact, self-cleaning, hard gold
plated