Device control – Lenze 931M-931W User Manual
Page 101
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Device control
State diagram
Control word
8
101
KHB 13.0003-EN
2.0
Bits 0 ... 3 are used for status transitions. The required commands are listed in the below
table. The
Fault reset
command is activated by a LOW-HIGH transition of bit 7.
Command
Bit 15
Bit 7
Bit 3
Bit 2
Bit 1
Bit 0
Shutdown
1
X
X
1
1
0
Switch on
1
X
X
1
1
1
Disable voltage
1
X
X
X
0
X
Quick stop
1
X
X
0
1
X
Disable operation
1
X
0
1
1
1
Enable operation
1
X
1
1
1
1
Fault reset
1
0 -> 1
X
X
X
X
Tab. 13
Overview of all commands
X not relevant
Note!
Since some status changes take a certain time, all status changes activated via
the control word must be read in the status word.
Another command may only be written via the control word when the new
status can be read in the status word.
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