Bus Commands - Pepperl+Fuchs 3RG7256-3NQ00-PF Instructions De Service Et De Montage

Mounting and
operating instructions

Bus commands

Command
Description
Hex
(ASCII)
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
Characteristic curve 0% point
N 4E
Characteristic curve 100% point
H 48
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
3RG7256­3NQ00­PF Distance sensor ­ 068­13787 / 45­3489 ­ Stand: 03/2011
1
2
is trigger input
is enable input
is automatic zero
is automatic centre
input software confirmation
Master parameters
byte and following) hex
th
(4
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
Configuration:
3
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