Coolmay C600S - Digital Quantity Input and Output Signal

Chapter 4 Drive System Wiring And Introduction
21
 Common Cathode Connection:
4.4.4 Digital Quantity Input And Output Signal
Signal Name
Function
Introduction
Terminal silk
screen
Silk
screen
signal
Optocoupler input and function can
be programmable.Defined by
parameter F3 group( F3-0~F3-17).
The input voltage of COM is
both of common positive and
negative terminal. And input signal
voltage is 12~24V.
In position mode (internal position
Digital
Input
DI1
DI1
servo enable
DI2
DI2
alarm clearance
DI3
DI3
CW drive
inhibition
DI4
DI4
CCW drive

How to calculate the value of resistanceR1：
VCC-1.5
R1+240
Table 4-1 R1 Recommendation
VCC Voltage
R1
Power
24V
2.4KΩ
0.5W
12V
1.5KΩ
0.5W
=10mA