Mitsubishi Electric Q80BD-J71BR11, Руководство пользователя

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MELSEC
6 PROCEDURE AND SETTINGS UP TO THE POINT OF OPERATION
(3) Click the Board Set button in the "Board Information screen of the MNETH
utility to run the Internal self-loopback test, checking the LED status in the "Board
Information" screen to confirm the execution state.
T. PASS blinks during the test.
If T. PASS blinks 20 times and ERROR LED does not blink, the test is completed
normally.
Also, if the test ends abnormally, the ERROR LED will blink as shown below to
indicate the relevant error information.
(a) Optical Loop System
(Q80BD-J71LP21-25, Q81BD-J71LP21-25, Q80BD-J71LP21S-25, Q80BD-
J71LP21G, Q80BD-J71LP21GE)
1) The "CRC", "OVER", "AB.IF", "TIME", "DATA" and "UNDER" LEDs
light up.
• Hardware error.
(b) Coaxial Bus System (Q80BD-J71BR11)
2) The "CRC", "OVER", "AB.IF", "TIME", "DATA" and "UNDER" LEDs
light up.
• Hardware error.
(4) Corrective action when the test completes abnormally
Replace the MELSECNET/H board.
REMARK
If an error occurs in the coaxial bus system, the "M/S.E" LED or "PRM.E" LED may
light up besides the "CRC", "OVER", "AB.IF", "TIME", "DATA" and "UNDER" LEDs
lighting up.
When requesting repairs of the MELSECNET/H board, be sure to inform the service
technician of the LED lighting state.