Fieldbus Diagnostics; On-Line; Off-Line - Hitachi HIDIC EH-150 Applications Manual

6.2 Fieldbus Diagnostics

Color: Red
Indication
Flashing red - 1 Hz
Flashing red - 2 Hz
Flashing red - 2 Hz
Off

6.3 On-line

Color: Green
Indication
On
Off

6.4 Off-line

Color: Red
Indication
On
Off
Table 6.3 Fieldbus diagnostics LED indications
Description
IN and / or OUT length set during initialisation of the module is not equal to the length set during
configuration of the network.
Error in parameter data.
Error in PDP initialisation.
No diagnostics present.
Table 6.4 On-line LED indications
Description
Module is on-line and data exchange is possible.
Module is not on-line.
Table 6.5 Off-line LED indications
Description
Module is off-line and no data exchange is possible.
Module is not off-line.
6-2
Chapter 6 Indications