Omron DRT2 SERIES DEVICENET SLAVES - OPERATION MANUAL 04-2008 Operation Manual page 405

Temperature Input Terminals
Terminal Arrangement
DRT2-TS04T
DRT2-TS04P
Wiring
384
IN0
NC NC
+
NC IN0 NC
−
IN0
IN0 IN1
A
b A
IN0
NC
NC
B
DRT2-TS04T
Thermocouple input
IN0
NC
+
IN0
−
Note When all of the inputs are not being used, an off-wire condition may be
detected in the unused, open input terminal. To prevent an off-wire detection,
wire the unused input terminals as shown in the following diagram.
DRT2-TS04T
Thermocouple input
IN0
NC
+
IN0
−
Short the terminals.
IN1 IN2
NC
NC NC
+ +
IN2
IN1
NC
−
−
Cold junction compensator
Adjusts the input temperature. Do not touch or remove
the compensator. The correct temperature data will not
be displayed if the compensator is disturbed.
IN2 IN3
IN1 IN2
NC
A
b b
IN2
IN1
NC NC NC
B
B
DRT2-TS04P
Platinum-resistance
thermometer input
IN0
IN0
A
b
IN0
B
DRT2-TS04P
Platinum-resistance
thermometer input
IN0
Connect a resistance
of 50 Ω to 150 Ω .
Section 7-6
IN3
+
IN3
−
IN3
A
b
IN3
B
IN0
A
b
IN0
B