Positioning module UVE8112, IMD10 CanOpen
protocol
The NMT slave replies within the life time (= guard time x life time factor) with the guarding object,
n one data by
curren
ta
d
bit.
following guarding telegrams. If, within the life time, no response with the correct toggle bit value is
n
ack
d
tch
e expec d st e, the master has to assume an error.
e
ard
ac
the
requ
t of
e guarding
er and
n
y b
e
e no
.
e
T
r
the
ste
e
le
s
a
whi
Upon
ch con
the
tains – i
first query, the toggle bit has a value of
te - the
t NMT s
0 and changes its value (0, 1, 0, 1…) with the
te an a toggle
se t b
or if the NMT state oes not ma
th
te
at
Th gu
ing for a node is
tivated with
first
es
th
object by the mast
ca onl
e switched off again through a res t of th
de
Th NM slave monitors the incoming que ies of
ma
r and switch s to the fault state, if the
te gram for the life-time period fail to appe r.
0x700 +
Node ID
NMT Master
NMT Slave
0x700 +
Node ID
1 data byte
RTR
toggle
bit
Bit7
0x04
ped
Stop
Bit 0 - 6
NMT status
05
erati
Op
onal
0x
0x7F
Pre-Operational
Example:
he module is in the Operational state. After the master does no longer sent a guarding request, the
ife time elapsed.
T
module changes to the fault state, when the l
NMT Master
NMT Slave
RTR
Life-Time
Life-guarding error
(Operational)
Guar
0x05
d time
RTR
0x85
RTR
0x05
77
Содержание IMD1
Страница 1: ...DC servo positioning module with CanOpen interface UVE8112 IMD10 www isel com ...
Страница 66: ...DcSetup programme Positioning module UVE8112 IMD10 66 ...
Страница 113: ...Positioning module UVE8112 IMD10 Appendix 113 Appendix UVE8112 package dimensions ...
Страница 114: ...Appendix Positioning module UVE8112 IMD10 114 IMD10 package dimensions ...