XGB Analog edition manual
(2) Terminal array
Terminal array of thermocouple input module is as follows.
XBF-TC04B
XBF-TC04B
CH1 TC/Voltage input
CH2 TC/Voltage input
CH3 TC/Voltage input
DC24V supply
CH0 TC/Voltage input
CH0 +
CH0 -
DC24V+
DC24V-
NC
Not used
Signal
Purpose
CH1 +
CH1 -
CH2 +
CH2 -
CH3 +
CH3 -
+ -
K,J,T,R
0~100mV
XBF-TC04S
XBF-TC04S
CH1 TC input
CH2 TC input
CH3 TC input
DC24V supply
CH0 TC input
CH0 +
CH0 -
DC24V+
DC24V-
NC
Not used
Signal
Purpose
CH1 +
CH1 -
CH2 +
CH2 -
CH3 +
CH3 -
(3) Wiring example
Thermocouple can be connected with module directly. If point where temperature is measured is
far from the module, use the compensating cable to connect
(The compensating cables are different according to thermocouple type. For more information
about the compensating cable, contact the producer of thermocouple.)
1)
In case sensor and compensating cable are shielded, shield connection is possible to PLC PE terminal.
2)
It is necessary to use extension terminal block of which material is kept at uniform temperature in order
to reduce error.
3)
Compensating cable should use the same type of sensor, which was used for measuring.
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