Modbus TCP / Modbus UDP
vacon • 77
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7
7.3.2.2
Clearing resettable counters
The VACON
®
AC drives have trip counters for operation days and energy. These counters can be
reset to zero by writing value '1' to addresses defined in Table 27. Resetting the counters is not
supported in VACON
®
20, VACON
®
20 X or VACON
®
20 CP.
Table 27. Clearing trip counters
For compatibility with OPT-CI, these registers can be cleared also by writing '1' to these coils.
7.3.2.3
Input Discrete registers
Input discrete registers contain binary data (Read). See Table 28.
Table 28. Defined Input Descrete registers
7.3.2.4
Input registers
The values can be read with function code 4. These are for compatibility with the OPT-CI option
board. They return the same values as holding register counterparts.
Address
Function
Purpose
40101
Reset
Clears operation days trip counter
40301
Reset
Clears energy trip counter
Address
Function
Purpose
0017
Reset
Clears operation days trip counter
0018
Reset
Clears energy trip counter
Address
Function
Purpose
1
Ready
Status Word, bit 0
2
Run
Status Word, bit 1
3
Direction
Status Word, bit 2
4
Fault
Status Word, bit 3
5
Alarm
Status Word, bit 4
6
At reference
Status Word, bit 5
7
Zero speed
Status Word, bit 6
8
Flux ready
Status Word, bit 7
Table 29.
Address
range
Purpose
Access
type
See
R/W
Max R/
W size
1 - 5
Operation day counter
16bit Table 37
RO
5/0
101 - 105 Resettable operation day counter
16bit Table 39 R, Write 1 to first index to reset
5/0
201 - 203 Energy counter
16bit Table 41
RO
5/0
301 - 303 Resettable energy counter
16bit Table 43 R, Write 1 to first index to reset
5/0
401 - 430 Fault history
16bit Table 44
RO
30/0
Summary of Contents for optea
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