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Communication protocol 101
Extended speed control assembly
The Extended speed control assembly is defined by the ODVA
AC/DC drive profile. The format of the output assembly is:
The format of the input assembly is:
20
DATA IN 9 Value (Low Byte)
21
DATA IN 9 Value (High Byte)
22
DATA IN 10 Value (Low Byte)
23
DATA IN 10 Value (High Byte)
Instance 21
Byte Bit 7
Bit 6
Bit 5
Bit 4 Bit 3 Bit 2
Bit 1
Bit 0
0
NetRef NetCtrl
Fault
Reset
Run
Rev
Run
Fwd
1
2
Speed Reference (Low Byte)
3
Speed Reference (High Byte)
Instance 71
Byte Bit 7
Bit 6 Bit 5 Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0
At
Refer-
ence
Ref
From
Net
Ctrl
From
Net
Ready Run-
ning2
(Rev)
Run-
ning1
(Fwd)
Warn-
ing
Faulted
1
Drive State (See section
State (Control supervisor object)
.
)
2
Speed Actual (Low Byte)
3
Speed Actual (High Byte)
Instance 170
Byte
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Summary of Contents for FDNA-01
Page 2: ...List of related manuals See section Related manuals on page 16 ...
Page 4: ......
Page 14: ...14 Safety ...
Page 22: ...22 About the manual ...
Page 32: ...32 Electrical installation ...
Page 72: ...72 Start up 3 Configure the device MAC address ...
Page 76: ...76 Start up ...
Page 96: ...96 Communication profiles ...
Page 154: ...154 Communication protocol ...
Page 162: ...162 Technical data ...
Page 166: ...166 Appendix A Varying the number of drive parameters ...