Explicit Message; System Configuration On Plc - YOKOGAWA SmartDac + GX10 User Manual

Explicit Message
System Configuration on PLC
IM 04L51B01-18EN
An Explicit message is a point-to-point, request/response-type communication.
Use the configuration tool to code an Explicit message as an MSG instruction in the
control logic. In the MSG instruction, set all the information including a target device,
target register, and read/write. Download the created control logic to a PLC and execute
it.
On the recorder the data count to be accessed per MSG instruction should be 100 or less.
In Case of PLC-2, PLC-5, and SLC
• Commands
When creating an MSG instruction, specify a command. The recorder supports the
following commands:
Target PLC
PLC-2
PLC-5
SLC
• Specification of data to be accessed
Specify which of the data in the recorder should be accessed. The PLC-2, PLC-5, and
SLC manage data to be accessed in units of "files."
Command: PLC2 Unprotected Read/Write
Data to be accessed
Type
Input/Output channel
(GX/GP main unit)
(GM main unit)
Command name
PLC2 Unprotected Read/Write
PLC5 Word Range Read/Write
PLC5 Typed Read/Write
SLC Typed Read/Write
File number
Number Data type: INT16
0001 1000
• • • • • •
0050 1049
0101 1050
• • • • • •
0150 1099
0201 1100
• • • • • •
0250 1149
0301 1150
• • • • • •
0350 1199
0401 1200
• • • • • •
0450 1249
0501 1250
• • • • • •
0550 1299
0601 1300
• • • • • •
0650 1349
0701 1350
• • • • • •
0750 1399
0801 1400
• • • • • •
0850 1449
0901 1450
• • • • • •
0950 1499
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