Toshiba AD268 User Manual page 69

PART 3 TC218
4.2 Signal wiring
100mV input (CH1 to CH8)
Voltage source
+
V
-
Thermocouple input
CH2 to CH8
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Shielded twisted-pair cable
Connect the thermistor
attached to the TC218
CH1
Thermocouple cable
TC218
nP
nN
AG
Internal circuit
TC218
1P
1N
AG
Positive side
nP
nN
Negative side
AG
Internal circuit
+15V
+15V
1
2
3
Set the jumper
plug to Side 3
-15V
n : Channel number (1 to 8)
AG : Analog ground
FG : Frame ground
+15V
1
2
3
Set the jumper
plug to Side 1
-15V
+15V
+15V
1
2
3
Set the jumper
plug to Side 1
-15V
n : Channel number (2 to 8)
AG : Analog ground
FG : Frame ground
User's Manual
4. Wiring
67