YASKAWA
TOEP YAICOM 22A BACnet MS/TP Installation & Technical Manual
11
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Option LED States
The option has four LEDs.
Two bi-color Status LEDs:
•
Module status (MS) red/green
•
Network status (NS) red/green
Two BACnet LEDs:
•
Transmit (TX) green
•
Receive (RX) green
The operational status of the option LEDs after the power-up diagnostic LED sequence is
complete are described in
. Wait at least 2 seconds for the power-up diagnostic
process to complete before verifying LED states.
A - 1000-Series
B - FP605
Figure 4.2 Option LED Labels
*1
LED label has transparent background. Please make sure that you use the correct label for FP605.
Table 4.2 Option LED States
LED Name
Indication
Operating State
Description
Color
Display
MS
-
OFF
Power supply OFF
No power to the drive.
Green
ON
Normal operation
The option is operating normally and
initialization is complete.
Green
Flashing
Standby/Initializing
The option is configuring or waiting
for configuration information.
Red
Flashing
Minor fault
The option detected a recoverable
minor fault.
Red
ON
Major fault
The option detected an unrecoverable
major fault.
Green/
Red
Flashing
Option self-test
The option is in self-test mode.
NS
-
OFF
Power supply OFF
-
TX
RX
NS
MS
A
B
NS
TX
MS
RS
