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EtherCAT Connection
172
ZW User's Manual
When the connection destination is a CJ series PLC
This section describes the respective area assignments of the instruction area, response area and output area.
●
Instruction area
PLC (master)
Displacement sensor (slave)
Top
channel
Bit
Description
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
+0
Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved SYNC
EXE
Sensor head
common control
signal (32bit)
+1
Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved ERCLR
+2
Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved LIGHT
OFF1
RESET
1
TIMING
1
Sensor head
1 control
signal(32bit)
+3
Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved ZERO
CLR_T4
ZERO
CLR_T3
ZERO
CLR_T2
ZERO
CLR1_T1
ZERO1
_T4
ZERO1
_T3
ZERO1
_T1
ZERO1
_T1
+4
Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved
Extended
area (32bit)
+5
Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved
+6
Command code
Command
code (32bit)
+7
+8
Parameter 1
Parameter 1
(16bit)
+9
Parameter 2
Parameter 2
(16bit)
+10
Parameter 3
Parameter 3
(32bit)
+11
Signal
Signal name
Function
EXE
Control command execution
Turns ON when the user (PLC) instructs execution of control commands to the
displacement sensor.
(Turns ON after the control command code and parameters are set.)
Is returned to OFF on condition (input condition) that the user (PLC) turns the
control command completion signal (FLG signal) from the displacement
sensor ON.
SYNC
Measurement synchronous
start
Turns ON when the user (Controller) instructs measurement synchronization
to the displacement sensor.
Is returned to OFF on condition (input condition) that the user (Controller)
turns the measurement synchronization completion signal (SYNCFLG signal)
ON.
ERCLR
Error clear
Turns ON when the displacement sensor error signal (ERR signal) turns OFF.
Is returned to OFF on condition (input condition) that the user (PLC) turns the
error signal (ERR signal) OFF.
TIMING1
Timing
Turns ON when the user (PLC) instructs start of hold sampling to the
displacement sensor.
Turns OFF when the user (PLC) instructs end of hold sampling to the
displacement sensor.
RESET1
Reset
Turns ON when the user (PLC) instructs judgment processing and output
reset to the displacement sensor.
If the hold function is used, the state in effect before the hold function was set
will be restored.
Turns OFF when the user (PLC) ends judgment processing and output reset
to the displacement sensor.
Summary of Contents for ZW-C1*AT
Page 17: ...ZW User s Manual 1 15 ...
Page 54: ...Installing the Sysmac Studio 52 ZW User s Manual MEMO ...
Page 74: ...Operating with Sensor Controller 72 ZW User s Manual MEMO ...
Page 120: ...Setting the System 118 ZW User s Manual MEMO ...
Page 138: ...Controll input signal with PC tool 136 ZW User s Manual MEMO ...
Page 262: ...No protocol Connection 260 ZW User s Manual MEMO ...
Page 271: ...8 Troubleshooting Troubleshooting 8 1 Error Messages 270 8 2 Troubleshooting 284 ...
Page 358: ...Connecting by No protocol Communications 356 ZW User s Manual MEMO ...
Page 449: ......