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Operation
40
300750767_002_C3 - 12/2020 - © Leybold
Reg.
No.
Const.
No.
Display
Base Dig
its
Decimal Unit Size
Sign DIV
Warning
Lower
limit
Warning
Upper
limit
Note
75H
U4-02
Number of Run
Commands
DEC
5
0
UWORD
1
0
none
Number of start-up
commands
67H
U4-03
Cooling fan opera-
tion time
DEC
5
0
h
UWORD
1
0
100,000
Counts the time during
which the frequency
converter delivers out-
put and thus also
during which the fan of
the frequency converter
is running.
Upper limit is “none” or
here set to 100,000
68H
U4-08
Heatsink
Temperature
DEC
5
0
°C
UWORD
1
5
120
Cooling Surface
Temperature
UBYTE = 8bit unsigned
BYTE = 8bit signed
UWORD = 16bit unsigned
WORD = 16bit signed
4.2.3 Profibus Interface
For installation and operation of the optional bus interfaces, please refer to
the instructions of YASKAWA enclosed with the module and the Operating
Instructions “300802431 Bus Interfaces for DRYVAC DV and RUVAC WH”.