50
Profibus PROFILES—PPO Non Support Specification
PZD
ZSW1
RUN signal
0
0: OFF
1: ON (Inverter running)
For master-to-slave messages,
Bits 0-7 are not used and must be
set to 0. The bit-wise data here do
not reflect Pr. 190 to Pr. 192
(output terminal function
selection).
FWD
signal
1
0: OFF
1: ON (Forward rotation operation being
performed)
REV
signal
2
0: OFF
1: ON (Reverse rotation operation being
performed)
SU signal
3
0: OFF
1: ON (Up to frequency)
OL signal
4
0: OFF
1: ON (Overload alarm)
-
5
Not used
FU signal
6
0: OFF
1: ON (Output frequency being detected)
Fault
7
0: Inverter normal
1: Inverter alarm occurrence
-
8 to 14
Command count.
The command count is an optional feature maintained by the Profibus master and
can range from 00H-7FH. The option unit copies the command count from the
command it receives to the same byte offset in the response it sends. The master
may use this to synchronize commands and responses.
-
15
Not used (0 is set)
HIW
0 to 15 Not used (0 is set)
Name
Bit
Description