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Process Image
WAGO-I/O-SYSTEM 750 XTR
750-469/040-000 2AI Thermocouple configurable /XTR
Manual
Version 1.3.0
Table 20: Setting Options for I/O Module 750-469/040-000
Selection box
Possible settings
Sensor Type
L: −100 °C … +900 °C
K: −100 °C … +1370 °C
*)
J: −100 °C … +1200 °C
E: −100 °C … +1000 °C
T: −100 °C … +400 °C
S: −50 °C … +1700 °C
N: −100 °C … +1300 °C
U: −25 °C … +600 °C
B: +600 °C
… +1800 °C
R: 0 °C
… +1700 °C
±30 mV / ±60 mV / ±120 mV
Check Lower Range
OFF
Status bit 0 is not used when falling below the
measuring range.
ON
*)
Status bit 0 is used when falling below the
measuring range.
State bits
OFF
*)
No display of status indicators
ON
Display of status indicators in the bottom 3 bits:
Bit 0: Overflow. Used when the measured value
lies outside the permitted range.
Bit 1: Error. Used when the I/O module detects
an error in the internal function or a wire break.
Bit 2: 0
Watchdog Timer
OFF
Watchdog timer not enabled.
ON
*)
Watchdog timer enabled. If not process data is
exchanged with the fieldbus coupler/controller,
the green LEDs go out.
Amount Sign
OFF
*
Two's complement representation
ON
Amount/sign representation
Filter Constants
12.5 Hz
– 640 ms / 50 Hz – 320 ms
*)
/
100 Hz
– 160 ms / 200 Hz – 80 ms
Cold Junction
Compensation
OFF
Do not compensate for cold junction
temperature
ON
*)
Compensate for cold junction temperature
Wire Break Detection
OFF
Wire break monitoring disabled
ON
*)
Wire break monitoring enabled
User Scaling
OFF
*)
User scaling disabled
ON
User scaling enabled
WAGO Scaling
OFF
WAGO scaling disabled
ON
*)
WAGO scaling enabled
*)
Default setting
To adjust the offset and gain values of the user and manufacturer scaling, the
following input fields are available in WAGO-I/O-
CHECK
:
