iHSS86-80-85-RC Servo stepper motor

The Green LED on the JMC iHSS86 servo stepper motor blinks continuously every second. How can I control it using the RS485 connection with a Controllino? I've tested it from every angle but haven't been able to fix the issue. Does anyone know how to help me out?

Welcome to the forum

Do you have a datasheet or manual for the device ?

yes I have

Here is the link

I know nothing about the servo/stepper but
from the manual that you linked to

Common Problems and Faults
When the driver fails, the signal light will blink, and the user can find the problem according to the
“Failure Alarm Table”. For example, after starting the power supply, the red signal light is off and green light
flashes, that is, the CAN communication of drive is not connected.