PLC Link Connections
334
FQ2 User’s Manual
Memory Assignments for PLC Link Communications
This section describes the assignments for the Command, Response, and Data Output Areas.
●
Command Area
PLC (Master) to Vision Sensor (Slave)
First
word
Bits
Contents
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
+0
ERRCLR Resv Resv Resv Resv Resv Resv Resv Resv Resv Resv Resv Resv
Resv
Resv EXE Control sig-
nals (32
bits)
+1
Resv Resv Resv Resv Resv Resv Resv Resv Resv Resv Resv Resv Resv
Resv
Resv
DSA
+2
Command code
Command
code (32
bits)
+3
+4
Parameter 1
Parameter
(integer)
+5
+6
Parameter 2
Spare (inte-
ger)
+7
+8
Parameter 3
Spare (inte-
ger)
+9
Signal
Signal name
Function
Application
EXE
Control Command
Execution Bit
Turn ON this signal from the PLC to send a control
command for the Vision Sensor to execute.
Command/
response commu-
nications
Turn OFF the EXE signal from the PLC when the
Control Command Completed (FLG) signal from the
Vision Sensor turns ON. (Set the control command
code and parameters before you turn ON this sig-
nal.)
DSA
Data Output Request
Bit
Turn ON this signal from the PLC to request data
output. When this signal turns ON, the Vision Sen-
sor outputs data.
Data output after
measurements
Turn OFF the DSA signal from the PLC when the
Data Output Completed (GATE) signal from the
Vision Sensor turns ON.
ERRCLR
Clear Error
Turn ON this signal to turn OFF the error (ERR) sig-
nal from the Vision Sensor.
Command/
Response Commu-
nications
Turn OFF this signal from PLC when the error (ERR)
signal goes OFF.
Command code
Command code
This I/O port stores the command code.
Command/
Response Commu-
nications
Parameters 1 to
3
Command parameters These I/O ports store the command parameters.
Содержание FQ2 Series
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Страница 58: ...Setting Up Ethernet 56 FQ2 User s Manual MEMO ...
Страница 90: ...Adjusting the Images That Were Taken 88 FQ2 User s Manual MEMO ...
Страница 190: ...Adjusting Judgement Parameters during Operation 188 FQ2 User s Manual MEMO ...
Страница 234: ...Functions Related to the System 232 FQ2 User s Manual MEMO ...
Страница 392: ...Controlling Operation and Outputting Data with FINS TCP No protocol Commands 390 FQ2 User s Manual MEMO ...
Страница 398: ...Controlling Operation and Outputting Data with RS 232C No protocol Communications 396 FQ2 User s Manual ...
Страница 399: ...11 Troubleshooting Troubleshooting 11 1 Error Histories 398 11 2 Error Messages 400 11 3 Basic Troubleshooting 401 ...
Страница 404: ...Basic Troubleshooting 402 FQ2 User s Manual MEMO ...
Страница 513: ...Index FQ2 User s Manual 511 Index 12 ...
Страница 515: ......