Mitsumi electronic 13JX10 ユーザーズマニュアル
1 PART NAMES
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1
PART NAMES
This section describes the part names of the master/local module.
No.
Name
Description
(1)
RUN LED
Indicates the operating status.
On: Normal operation
Off: A hardware error or a watchdog timer error has occurred.
On: Normal operation
Off: A hardware error or a watchdog timer error has occurred.
ERR. LED
Indicates the error status of the module.
The details of errors can be checked by using the following.
The details of errors can be checked by using the following.
• CC-Link diagnostics ( MELSEC iQ-R CC-Link System Master/Local Module User's Manual
(Application))
• 'Detailed LED display status' (SW0058) ( MELSEC iQ-R CC-Link System Master/Local Module User's
Manual (Application))
On: One of the following errors has occurred.
• The error on all the stations was detected.
• Two or more master stations are connected on the same line.
• Settings are incorrect.
• A cable is disconnected or a transmission path is affected by noise.
• Two or more master stations are connected on the same line.
• Settings are incorrect.
• A cable is disconnected or a transmission path is affected by noise.
Flashing:A station with a data link error was detected. Or the station number set for a remote station is
already in use.
Off: Normal operation
MST LED
Indicates whether the module is operating as a master station.
On: Operating as a master station (during data link control)
Off: Operating as a local station or a standby master station (in standby status)
On: Operating as a master station (during data link control)
Off: Operating as a local station or a standby master station (in standby status)
S MST LED
Indicates whether the module is operating as a standby master station.
On: Operating as a standby master station (in standby)
Off: Operating as a master station or a local station
On: Operating as a standby master station (in standby)
Off: Operating as a master station or a local station
B RATE LED
156K
Indicates the transmission speed that is normally operating.
On: Operating at the indicated transmission speed
All off:Transmission speed auto-tracking (When succeeded, the LED of the followed transmission speed
On: Operating at the indicated transmission speed
All off:Transmission speed auto-tracking (When succeeded, the LED of the followed transmission speed
turns on.)
625K
2.5M
5M
10M
L RUN LED
Indicates the data link status.
On: Data link in progress
Off: Data link not performed
On: Data link in progress
Off: Data link not performed
L ERR. LED
Indicates the error status of a data link.
On: A data link error has occurred at own station.
Flashing:The communications are unstable due to the following reasons.
On: A data link error has occurred at own station.
Flashing:The communications are unstable due to the following reasons.
• A terminating resistor is not connected.
• The communications are affected by noise.
• The communications are affected by noise.
Off: Normal operation
SD LED
Indicates whether the module is sending data.
On: Data being sent
Off: Data not sent
On: Data being sent
Off: Data not sent
RD LED
Indicates whether the module is receiving data.
On: Data being received
Off: Data not received
On: Data being received
Off: Data not received
(1)
(2)
(3)
(4)