NE200&300 Quick Start Guide
16
4.1.1 Functions of Control Circuit Terminals
Standard configuration of control circuit terminals
Type
Termina
l
Terminal function
Technical specification
Digital
input
&
output
X1
～
X5
Multi-functional input
terminals 1
～
5
Optical-isolator input
Frequency range:
：
0
～
200Hz
Voltage range: 0
～
12V
Y1
Open collector output
Optical-isolator output
maximum output current: 50mA
Output voltage range
：
0
～
24V
GND
Terminal ref. grounding
24V
24V
24V±5%, Maximum load :200mA,
with overload and short circuit
protection
Analog
input
10V
Analog input reference
voltage
Open circuit voltage up to 11V;
Maximum output 30mA
AI1
Analog input channel 1
Input Voltage range
：
0
～
10V
Input impedance
：
100kΩ
AI2
Analog input channel 2
Input Voltage range
：
0
～
10V
Input impedance
：
100kΩ
Input current range
：
0
～
30mA
Current Input impedance
：
500Ω,
0~20mA or 0~10V analog input
can be selected through DIP
switch SW1
GND
Terminal ref. grounding
Analog
output
AO
Analog output 1
0
～
20mA: Allowed load
impedance 200~500Ω
0
～
10V: Allowed load impedance
≥1kΩ.
With SC protection; 0~20mA or
0~10V analog output can be
selected through DIP switch SW2
GND
Analog grounding
Relay
output
TA/TB/
TC
Relay output 1
TA
－
TB
：
NC; TA
－
TC
：
NO
Contact capacity
：
250VAC/1A
，
30VDC/1A
