TP70P-211LC1T/TP04P-20EXL1T Operation Manual
4-8
4.2.6 Wiring Analog Current Output Terminals
The IO1 ~ IO4 of TP04P-20EXL1T and TP70P-211LC1T are for analog current outputs only, NOT for analog voltage
outputs.
IO2
AGND
CH2
0mA~20mA
CH2
AG2
*2
DC/DC
converter
+15V
-15V
AG2
0V
+2 4V
DC24V
*3
Current output
Shielded
cable*1
AC motor drive, r ecorder,
proportioning valve, e tc.
Connected to
on a power supply module
System g round
Ground
Impedance: b elow 100 Ω
*1. Use shielded cables to isolate the analog input signal cable from other power cables.
*2. To prevent too much noise and interference, connect the FE of the shielded cable to ground.
*3. Connect the ground terminal of a power supply module and the analog input terminal FE to the system ground and
then ground the system ground or connect the system ground to a distribution box