Hitachi HIDIC EH-150 Applications Manual page 26
Profibus-dp master module
Hide thumbs
Also See for HIDIC EH-150:
- Applications manual (117 pages) ,
- Instruction manual (29 pages) ,
- Applications manual (97 pages)
Table of Contents
Advertisement
6.1.1.5 Non-Recoverable errors
The status LED will flash red if the error is non-recoverable. The flashing sequence are built up according to the same
pattern as for the recoverable errors.
Number of
Fault
flashes
1
RAM fault
2
FLASH fault
3
ASIC fault
4
Wrong master
5
Initialization error
6.1.2 Run LED (RUN)
Color: Green
Indication
Cyclically flashing 4Hz (50% on, 50% off)
Random flashing
Constantly lit
6.1.3 Ready LED (RDY)
Color: Green
Indication
Cyclically flashing 4Hz (50% on, 50% off)
Cyclically flashing 1Hz (50% on, 50% off)
Constantly lit
6.1.4 Error LED (ERR)
Color: Red
Indication
Constantly lit red
Turned off
6.1.5 Token LED (TOKEN)
Color: Green
Indication
Constantly lit
Turned off
Note: The EH-RMP supports a mono-master system. This LED is lit constantly.
Table 6.2 Non-recoverable errors
Cause
The RAM check on the EH-RMP carrier
board failed.
The CRC check on the EH-RMP carrier
board failed.
The ASIC check on the EH-RMP carrier
board failed.
Wrong master module is mounted on the
carrier board.
An error is reported during the initialization
of the Profibus DP master.
Table 6.3 Run LED indications
Description
Master is ready to start communication
Configuration error or fatal error
Communication running
Table 6.4 RDY LED indications
Description
Hardware or system error or firmware / configuration database
download in progress.
Flash only contains bootloader, no valid firmware stored in
flash.
Module is OK. ("Device error = 0")
Table 6.5 ERR LED indications
Description
Error on communication line. If a slave that is configured in the
master is not connected to the fieldbus, this led is lit.
No error
Table 6.6 TOKEN LED indications
Description
The master has the token in a multi-master system. If only one
master is used, this LED is lit all the time.
The master does not have the token.
6-3
Chapter 6 Indications
Action
Contact supplier
Contact supplier
Contact supplier
Contact supplier
Check the 'Error number
register', the 'Error remote
address register' and the
'Device Error register' in the
link information flag area.
Advertisement
Table of Contents
