User Manual
50 
•  Dedicated safety I/O. 
•  Configurable I/O. 
For the specific configuration functions of IO, see the following table: 
Configurable Function 
CI0-CI7 
(Configurable Input) 
DI0-DIO7 
(Digital Input) 
General Input 
Yes 
Yes 
Stop Moving 
Yes 
No 
Safeguard Reset 
Yes 
No 
Offline Task 
Yes 
Yes 
Manual Mode 
Yes 
Yes 
Reduced Mode 
Yes 
No 
Enable Robot 
Yes 
Yes 
Configurable Function 
CO0-CO7 
(Configurable Output) 
DO0-DO7 
(Digital Output) 
General Output 
Yes 
Yes 
Motion Stopped 
Yes 
Yes 
Robot Moving 
Yes 
Yes 
Error 
Yes 
Yes 
Warning 
Yes 
Yes 
Collision 
Yes 
Yes 
Manual Mode 
Yes 
Yes 
Reduced Mode 
Yes 
Yes 
Offline Task Running 
Yes 
Yes 
Robot Enabled 
Yes 
Yes 
Emergency Stop is Pressed 
Yes 
Yes 
It is very important to install xArm according to the electrical 
specifications. 
All the I/O must comply with the specifications. The digital I/O can be 
powered by a internal 24V power supply or by an external power supply 
by configuring the power junction box. In the following figure, PWR is 










