3.6.2. 3.6.2 Descriptions for control board terminal
01.
CN3 and CN4 terminal layout as following
02.
CN3 and CN4 terminal function description show as Table 3-5
Type
Symbol
Description
X1
Multifunction input 1
X2
Multifunction input 2
X3
Multifunction input 3
X4
Multifunction input 4
X5
Multifunction input 5
X6
Multifunction input 6
X7
Multifunction input 7
Multifunction input 8/
X8/DI
high-speed pulse input
+24V
+24V power source
External power source
PW
input
+10V
+10V power source
COM
Common interface
GND
Common interface
142
Terminal Function and specification
Input voltage range: 15~30V;
Opto coupler isolation, Compatible with bipolar
input;
Input impedance: 4.7KΩ
max input frequency: 1KHz
Except for X1~X7 function, it can be used as hi-
speed pulse input.
Input impedance: 2.2KΩ
max input frequency: 50KHz
Provide +24V power to external device (24±4V)
Max output current: 200mA
factory default connect to +24V; when use
external signal to drive X terminal, it need to
connect to external power source and cut off
with +24V power terminal.
Provide +10Vpower to external device (10±0.5V)
Max output current:50mA
Reference ground for digital signal and +24V
power
Reference ground for analog signal and +10V
power