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fIG. 1 RELAy DRIVE
3.3 OPERATIOn DISPLAy
STATUS LED
On
BLInKS with 1 hz
BLInKS with 1 hz
Off
Off
TAB. 2 STATUS DIAGnOSIS LED
3.4 ADDITIOnAL fUnCTIOnS fOR Thyro-S, Thyro-A AnD
Thyro-AX
By using a bus module, additional functions for the power controllers
Thyro-S, Thyro-A and Thyro-AX can be employed.
All the accessible parameters of both type ranges can be found in
columns S/A (abbreviation for Thyro-S and Thyro-A; these modifications also
apply for Thyro-AX) under R/W in table 8.
The most important parameters are described in more detail in the
according power controller operating instructions. here r = read,
i.e. can only be read, r/w = read and write possible.
MODBUS
InDICATIOn
–
Card error
Off
no bus signal present
ACTIVE
Card error
Power supply absent
Off
(also green LED off )
ACTIVE
Everything OK
13
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