IF55 ROT CANopen®
7 - Setting-up
Here following are some examples of transmission between Master and Slave
devices.
A generic “ID” value is used to indicate the unit address; the address of the
Master is always 0. All values are expressed in hexadecimal notation.
7.1 Setting the
Operational
,
Pre-operational
state
NMT message
Master
Slave
COB-ID
Cmd
Node
Operational
:
000
01
ID
Pre-operational
:
000
80
ID
7.2 Reading the value of the physical resolution per revolution
Master
Encoder
COB-ID
Cmd
Index
Sub
Process data
601
40
01
65
00
-
-
-
-
Encoder
Master
COB-ID
Cmd
Index
Sub
Process data
581
43
01
65
01
A0
A1
A2
A3
steps/rev. = ( (A3<<24) | (A2<<16) | (A1<<8) | A0 )
7.3 Reading the number of physical revolutions
6502-00 Number of distinguishable revolutions
Master
Encoder
COB-ID
Cmd
Index
Sub
Process data
601
40
02
65
00
-
-
-
-
Encoder
Master
COB-ID
Cmd
Index
Sub
Process data
581
43
02
65
01
B0
B1
B2
B3
N. rev. =( (B3<<24) | (B2<<16) | (B1<<8) | B0 )
MAN IF55 ROT CB E 1.2.odt
7 - Setting-up
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Содержание IF55 ROT CB
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