Parameter list
7.2 Parameter list
SINAMICS V20 Inverter
188
Operating Instructions, 07/2012, A5E03728167
Parameter
Function
Range
Factory
default
Can be
changed
Scaling
Data
set
Data
type
Acc.
Level
Index:
[0]
USS / MODBUS on RS485
[1]
USS on RS232 (reserved)
Note:
This parameter, index 0, will alter the baudrate on RS485 regardless of the protocol selected in P2023.
P2011[0...1]
USS address
0 - 31
0
U, T
-
-
U16
2
Sets unique address for inverter.
Index:
[0]
USS / MODBUS on RS485
[1]
USS on RS232 (reserved)
Note:
You can connect up to a further 30 inverters via the serial link (i.e. 31 inverters in total) and control them
with the USS serial bus protocol.
P2012[0...1]
USS PZD length
0 - 8
2
U, T
-
-
U16
3
Defines the number of 16-bit words in PZD part of USS telegram. In this area, process data (PZD) are
continually exchanged between the master and slaves. The PZD part of the USS telegram is used for the
main setpoint, and to control the inverter.
Index:
[0]
USS / MODBUS on RS485
[1]
USS on RS232 (reserved)
Notice:
USS protocol consists of PZD and PKW which can be changed by the user via P2012 and P2013
respectively.
PKE
IND
PWE
STX
LGE
ADR
STX
LGE
ADR
BCC
PZD1
PZD2
PZD3
PZD4
PKE
IND
PWE
PKW
PZD
PKW
PZD
BCC
866WHOHJUDP
3DUDPHWHU
6WDUWRIWH[W
/HQJWK
$GGUHVV
3DUDPHWHU,'YDOXH
3DUDPHWHU,'
6XELQGH[
3DUDPHWHUYDOXH
3URFHVVGDWD
%ORFNFKHFNFKDUDFWHU
3URFHVVGDWD
PZD transmits a control word and setpoint or status word and actual values.
The number of PZD-words in a USS-telegram are determined by P2012, where the first two words are
either:
a) control word and main setpoint or
b) status word and actual value.
When P2012 is greater or equal to 4 the additional control word is transferred as the 4th PZD-word (default
setting).
STW
ZSW
STW
ZSW
PZD
STW2
HSW
HIW
HSW
HIW
P2012
PZD1
PZD2
PZD3
PZD4
&RQWUROZRUG
6WDWXVZRUG
3URFHVVGDWD
0DLQVHWSRLQW
0DLQDFWXDOYDOXH
Содержание SINAMICS V20 Series
Страница 4: ...Preface SINAMICS V20 Inverter 4 Operating Instructions 07 2012 A5E03728167 ...
Страница 12: ...Safety instructions SINAMICS V20 Inverter 12 Operating Instructions 07 2012 A5E03728167 ...
Страница 232: ...Parameter list 7 2 Parameter list SINAMICS V20 Inverter 232 Operating Instructions 07 2012 A5E03728167 ...
Страница 274: ...Index SINAMICS V20 Inverter 274 Operating Instructions 07 2012 A5E03728167 ...