8000m Series
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2.2.5 Control Circuit Terminals
Symbol Terminal Name Function
M1~M4
Multi-functional digital
input terminals
Do not connect additional power source
directly.
A digital input is ON when it is connected to
GND, and will be OFF when it is opened.
Action current is 10mA.
GND Ground terminal Zero potential of +10V and +24V
MO1
Multi-functional open
collector output terminal
(Optical coupling isolating)Max. DC
48V/50mA
AVI Analog input terminal
Default: Input voltage range DC 0~10V (input
impedance:20kΩ)
Option: DC current 0-20mA (Jumper J10)
10V Analog reference voltage 10V ±5%, Max. current: 30mA
FM Analog output terminal
Default: DC voltage 0-10V
Option: DC current 4-20mA (Jumper J2)
TA/TB/ TC
Programmable Relay
Output
TA-TB: normally open;
TB-TC: normally closed;
Contact capacity:
AC 250V / 3A/ normally open
AC 250V / 3A / normally closed
+24V +24V power supply
Output current: Maxi. 200mA, usually used as
power of digital input/output terminals and
external sensor.
2.2.5 Precautions for Connecting Control Circuit Terminals
It is necessary to use shielded cable and twisted pair cable well-grounded (inverter
side). The cable should be more than 20cm away from power electricity cables and
conductors. Do not run the control cable paralleling to power electricity cables, try
vertically.