4 CANopen Option Components
YASKAWA ELECTRIC TOBP C730600 24D 1000-Series Option SI-S3/V, SI-S3/T Installation Manual 15
◆ CANopen Option Status LEDs
The CANopen Option has two LEDs that indicate the Option unit or communication status.
The indications are conform with the DS303, Part 3: Indicator Specification.
■ Checking LED Operation
Table 4 Understanding the Status LEDs
LED Color Display Meaning
RUN
<1> Available in option unit software version 3102 and later.
Green
On Operational State
Blinking Pre-operational State
Single flash Stopped
Flickering
<1>
Automatic bit rate detection in progress (alternately
flickering with ERR LED)
ERR Red
On Bus off
Blinking Bus initialization failed (parameter setting error)
Single flash
Fault has occurred
Receiving CAN error frame (too many error frames)
Double flash Guard / Heartbeat event has occurred
Flickering
<1>
Automatic bit rate detection in progress (alternately
flickering with RUN LED)
Off Online