Troubleshooting
6-9
Part 1126931_01
2018 Nordson Corporation
LED Status Display
The motor drive has two LEDs, READY (RDY) and ERROR (ERR), see LED
location on Figure 6‐1. Refer to the following table to identify the motor drive
state:
RDY (Blue) ERR (Red) Motor Drive State
– – No supply voltage
–
STO active
STO active, warning active
– Motor drive inhibited
Motor drive inhibited, DC Voltage not On OR Reset
Motor drive inhibited, Warning active
Motor drive inhibited, Fault active
–
Motor drive released, drive running OR Quick Stop
Motor drive released, drive running, Warning active
Motor drive released, Trouble reaction active
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