Position/Lane; Direction Decision Request Telegram - Pepperl+Fuchs PGV F200A R4-V19 Series Manual

PGV...-F200/-F200A...-R4-V19
Operation and communication
5.1.2.4

Position/Lane

You can use the following table to draw conclusions on the current section in the reading win-
dow from the feedback of the read head regarding Data Matrix TAG, No Lane NL, No X Posi-
tion NP, absolute X position XP and the Y position and angle YPS/ANG.
Meaning of Bits
TAG NL NP XP YPS/ANG Meaning
0 0
0 0
0 1
0 1
1 -
1. Valid data present
2. No valid data available
5.1.3

Direction Decision Request Telegram

Byte/
bit
Byte 1 Parity
Byte 2 Parity
Response Telegram for Direction Decision
Byte 1
Byte 2
Byte 3
0 +
1
+
1 2 +
-
0 + +
1 - -
0 + +
Bit 8 Bit 7 Bit 6 Bit 5
1 1 1
0 0 0
Bit 8 Bit 7 Bit 6
Parity 0 CC2
Parity 0 0
Parity 0 XOR
B1.6
...
B2.6
Color and Data Matrix lane present. Position and angle refer
to the Data Matrix lane.
Color lane available.
Data Matrix lane.
No evaluable objects exist.
Position on the basis of a Data Matrix tag, X position is
signed.
Bit 4 Bit 3 Bit 2
0 LL RL
1 ~LL ~RL
Bit 5 Bit 4 Bit 3
A1 A0 CC1
0 0 0
XOR XOR XOR
B1.5 B1.4 B1.3
... ... ...
B2.5 B2.4 B2.3
Bit 1 Bit 0 Function
A1 A0 Request
~A1 ~A0 Checksum
Bit 2 Bit 1 Bit 0
WRN NP ERR
0 LL RL
XOR XOR XOR
B1.2 B1.1 B1.0
... ... ...
B2.2 B2.1 B2.0
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