Yaskawa SmartTrac DeviceNet Card - Manual (Page 26)

SMART TRAC DeviceNet Card
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Testing Card Installation Technical Manual 3554-0070
Module and Network Status LEDs at
Power-Up
At power-up, the LEDs are tested using the following sequence:
1. Module Status LED on GREEN for 0.25 second.
2. Module Status LED on RED for 0.25 second.
3. Module Status LED on GREEN for 0.25 second.
4. Network Status LED on GREEN for 0.25 second.
5. Network Status LED on RED for 0.25 second.
NOTE: The above power-up sequence only occurs if a valid user program is
loaded in the Smart Trac CPU Card.