www.a-ts.cn A-TS Technology RT20
22
Figure 3-7
the
CN3 terminal
INSTRUCTIONS
It is recommended to use the original RT20 ac servo drive cable.
The command terminals are MDR/SCSI-50 pins plug. Please confirm the
pin sequence according to the solder side as the figure above.
Table 3-3 Command Terminal CN3 Definition
Signal name
Pin
No.
Signal Description
Digital
input
signal
DI-COM
7
The digital input optocoupler common end.
According to the digital input low level or
high level (the active one), the 24V or 0V
external power supply shall be provided.
DI1(SRV-ON)
29
Digital input 1. The default function, servo
enable input
DI2(A-CLR)
31
Digital input 2. The default function, alarm
clearance input
DI3(POT)
9
Digital input 3. The default function,
positive drive inhibiting input