Interbus interface
Leuze electronic GmbH + Co. KG
AMS 384
i
53
TNT
35/7-2
4V
Note!
Input I/O 1 (pin 2) - Laser ON/OFF:
If the laser diode of the AMS 384
i
is deactivated, the data double word A0 00 00 00
H
is trans
-
ferred. Bit 31 is permanently logical 1; the "PLB" message is additionally transferred, see
chapter 9.5 "Interbus data format of 32 bit input data".
9.4
Interbus ident number of the AMS 384
i
The AMS 384
i
is classified with Interbus ident code 32
H
. The classification describes the
AMS 384
i
as a remote bus participant with 32 bits of input data.
9.5
Interbus data format of 32 bit input data
q~ÄÉääÉ=VKNW
fåíÉêÄìë=Ç~í~=Ñçêã~í=çÑ=PO Äáí=áåéìí=Ç~í~
The AMS 384
i
provides 32 bits of input data. The table above shows how the 32 bits are
distributed.
Data format in detail:
Note!
Resolution and maximum position value which can be represented:
q~ÄÉääÉ=VKOW
oÉëçäìíáçå=~åÇ=ã~ñáãìã=éçëáíáçå=î~äìÉ=ïÜáÅÜ=Å~å=ÄÉ=êÉéêÉëÉåíÉÇ
Byte 0
Byte 1
Byte 2
Byte 3
7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0
"1
" level
ERR
PLB
ATT
LSR
TMP
Reser
ve
Reser
ve
Sign
M
SB me
asurem
ent va
lue
Measurement value, gray-coded, resolution 1mm
LSB me
asurem
ent va
lue
3
1
3
0
2
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
1
9
1
8
1
7
1
6
1
5
1
4
1
3
1
2
1
1
1
0
9 8 7 6 5 4 3 2 1 0
MSB
LSB
IBS setting
Max. distance which can be repre
-
sented
Metric (m)
Max. distance which can be represented
Inch (in)
23 bits; resolution 1mm
8,388m
8,3886
in
≈
21,307m
23 bits; resolution 0.1 mm
838m
8.388
in
≈
2,131m
23 bits; resolution 0.01 mm
83.8m
838
in
≈
213m
