Mounting and
operating instructions
Bus commands
Command
Description
(ASCII)
Hex
of command
rd
3
byte
1
31
Signal output Q
2
32
Signal output Q
G
47
Good Target
T
54
Q
1
E
45
Q
1
B
42
Averaging
N
4E
Characteristic curve 0% point
H
48
Characteristic curve 100% point
Z
5A
Q
1
C
43
Q
1
X
58
Maximum search
M
4D
Minimum search
D
44
Difference search
W
57
Factory setting
V
56
Key lock
S
53
Store EEPROM
Q
1
Q
51
explanation
A
41
Distance measuring values
I
49
Operating measuring values
F
46
Fast measured value output
L
4G
Change slave address
?
3F
Read sensor setting
FT 80 RLA Distance sensor - 068-13715 - 04.05.2009-03
1
2
is trigger input
is enable input
is automatic zero
is automatic centre
input software confirmation
Master parameters
th
(4
byte and following) hex
1
High byte switching point 1 see 1) page 42
2
Low byte switching point 1 see 1) page 42
Configuration:
D0: 1 = N.O., 0 = N.C
3
D1: 1= pulse stretching
0 = off, see 2) page 42
4
High byte switching point 2 see 1) page 42
Low byte switching point 2
5
is sent for high and low byte 00, if there is no
second switching point, see 1) page 42
1
High byte switching point 1 see 1) page 42
2
Low byte switching point 1 see 1) page 42
3
Configuration:
D0: 1 = N.O., 0 = N.C
D1: 1= pulse stretching
0 = off, see 2) page 42
4
High byte switching point 2 see 1) page 42
5
Low byte switching point 2
is sent for high and low byte 00, if there is no
second switching point, see 1) page 42
D0 = 1
=
0.4 ms (averaging off)
D1 = 1
=
4
ms (10 measured values)
D2 = 1
= 40
ms (100 measured values)
See 1) page 42
See 1) page 42
Settings see 2) page 42
D0 = 0 not active
D0 = 1 active
Settings see 2) page 42
D0 = 0 Q
= off
1
D0 = 1 Q
= on
2
See 3) page 42
See 3) page 42
See 4) page 42
See 2) page 42
See 5) page 42
41