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Copyright LMI Technologies Inc. 2003
ii
4.
SENSOR COMMANDS AND RESPONSES
21
4.1 G
ENERAL
O
VERVIEW
21
4.1.1 T
URN
L
ASER
O
N
22
4.1.2 T
URN
L
ASER
O
FF
22
4.2 S
CANNING
C
OMMANDS
23
4.2.1 S
ET
S
CAN
I
NTERVAL
23
4.2.2 S
TART
S
CAN
23
4.2.3 S
TOP
S
CAN
24
4.2.4 S
ET
S
CAN
F
ILTER
F
ACTORS
24
4.2.5 F
ILTER
S
CAN
B
UFFER
24
4.2.6 R
EAD
H
IGH
/
L
OW
/
A
VERAGE OF
S
CAN
24
4.2.7 R
EAD
S
CAN
B
UFFER
25
4.3 S
ET
M
ODE
/O
PERATION
C
OMMANDS
26
4.3.1 S
ET
M
ODE
26
4.3.2 S
ET
O
FFSET
/
COSINE
/
MULTIPLIER
27
4.3.3 S
ET
A
DDRESS
27
4.3.4 S
ET
A
NALOG
O
UTPUT
F
ACTORS
28
4.3.5 S
ET
C
ONFIGURATION
V
ARIABLES
29
4.3.6
SET BAUDRATE
30
4.3.7
SET ERROR CHENGING
31
4.3.8
SET TO DEFAULTS
31
4.4 R
EAD
C
URRENT
V
ALUES
36
4.4.1 R
EAD
C
URRENT POSITION
36
4.4.2 R
EAD
C
URRENT
S
ENSOR
S
ETUP
36
4.4.3 R
EAD
C
URRENT
S
ENSOR
S
TATUS
37
4.4.4 R
EAD
C
URRENT
E
RROR
S
TATUS
38
4.4.5 R
EAD
A
NALOG
O
UTPUT
F
ACTORS
38
4.4.6 R
EAD
V
ERSION
N
UMBER
39
4.4.7 R
EAD
C
ONFIGURATION
V
ARIABLES
39
4.5 H
IGH
S
PEED
P
OLLING
M
ODE
39
4.5.1 G
ENERAL
D
ESCRIPTION
39
4.5.2 P
UT
S
ENSOR
I
N
H
IGH
S
PEED
M
ODE
40
4.6
SUMMARY OF COMMANDS
41
5.
TROUBLE SHOOT
42
5.1 T
ROUBLE
S
HOOTING
42
5.1
IN A MULTI
-
DROP CONFIGURATION
,
ONE OR MORE
SENSORS DO NOT RESPOND AND DO NOT PROVIDE
DATA TO THE SERIAL INTERFACE
42
5.2
DATA APPEARS ERRATIC OR JUMPY
42
5.3
DATA IS NOT AS ACCURATE AS EXPECTED
43