Yaskawa 1000 Series Drive Option - CANopen Installation - Manual (Page 13)

4 CANopen Option Components
YASKAWA ELECTRIC TOBP C730600 45B 1000-Series Option SI-S3 Installation Manual 13
Figure 2 explains the indicator flash rates.
Figure 2
Figure 2 LED Flash Rates and Meaning
Blinking
(200 ms)
ON
1s 2s
ON
ON
ON
ON
ERR
RUN
ERR
RUN
Single flash
ERR Double flash
ERR
RUN
Flickering
(50 ms)