Specifications

3 - 3
Number Name Description
No. Name
LED
Status
Description
1 RUN Green
on
Module operating normally
Off WDT error occurred (hardware error)
2 MNG Green
on
Operating as a control station or sub-control station
Off Normal station (not operating as a control station or
sub-control station)
3 T.PASS Green
on
Executing baton pass (being joined in a network)
Green
flash
Test is determined to have completed normally when this LED
flashes 20 times (approximately 10s) during the test.
Off Baton pass not yet executed (the host is disconnected from the
network)
4 D.LINK Green
on
Data link being executed (cyclic transmission is being
executed)
Off Data link not yet executed (parameter receiving not completed,
host CPU error, data link stop instructed, etc.)
5 SD Green
on
Data being sent
Off Data not yet sent
6 RD Green
on
Data being received
Off Data not yet received
Red on The following errors have occurred.
• Station number setting error (other than 1 to 64), mode
setting error (set to use prohibited), operation condition
setting error (parameters), or installed CPU type error
(settings outside the range used, CPU type)
• A station with the same number already exists in the
network.
• The host is designated as the control station even though a
control station already exists in the network.
• Invalid parameter settings (contradicting settings).
• The parameters received from the sub-control station and
the parameters retained by the host (received from the
control station) are different.
• A fatal error occurred in the CPU module.
Flashing An error was detected while testing the network module.
3)
No
2
4
6
8
No
1
3
5
7
7 ERR.
Off Normal status