External SRAM Write/Read Test Error

What does RAM_WRITE_READ_EXTERNAL_SRAM mean?

An error was detected during the RAM write/read test for external SRAM at power-up. This indicates a potential hardware failure within the servo amplifier module's memory, which can prevent the system from booting correctly.

• Hardware failure in the external SRAM of the servo amplifier module

1. 1

   Turn the power off, then back on

2. 2

   If this alarm recurs, replace the servo amplifier module