Mitsubishi Electric MELSEC-L Series - CHAPTER 11 DATA COMMUNICATIONS USING THE PREDEFINED PROTOCOL

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CHAPTER 10 SLMP COMMUNICATIONS
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10.5 Available command list
10.5 Available command list
The following table lists the commands that can be executed from a connected device to the E71.
The  part in the Subcommand column varies depending on the specified device.
For details on each command, refer to the following.
SLMP Reference Manual
Item
Command Subcommand Description
Type Operation
Device
Read 0401
001 Reads values in 1-point units from bit devices (consecutive device numbers).
000
• Reads values in 16-point units from bit devices (consecutive device numbers).
• Reads values in 1-word units from word devices (consecutive device numbers).
Write 1401
001 Writes values to bit devices (consecutive device numbers) in 1-point units.
000
• Writes values to bit devices (consecutive device numbers) in 16-point units.
• Writes values to word devices (consecutive device numbers) in 1-word units.
Read Random 0403 000
Specifies a device number to read the device value. Discrete device numbers can
be used.
• Reads bit devices in 16- or 32-point units.
• Reads word devices in 1- or 2-word units.
Write Random 1402
001
Specifies a device number in 1-point units to write a value to a bit device. Discrete
device numbers can be used.
000
• Specifies a device number in 16-point units to write a value to a bit device.
Discrete device numbers can be used.
• Specifies a device number in 1- or 2-word units to write a value to a word
device. Discrete device numbers can be used.
Entry Monitor Device 0801 000 Registers a device to be read by Execute Monitor (command: 0802).
Execute Monitor 0802 0000
Reads the value of the device registered by Entry Monitor Device (command:
0801).
Read Block 0406 000
Specifies n points (1 point: 16 bits) of word or bit devices as one block, and reads
multiple blocks of data. Discrete device numbers can be used.
Write Block 1406 000
Specifies n points (1 point: 16 bits) of word or bit devices as one block, and writes
multiple blocks of data. Discrete device numbers can be used.
Memory
Read 0613 0000 Reads buffer memory data of the E71.
Write 1613 0000 Writes data to the buffer memory of the E71.
Extend Unit
Read 0601 0000 Reads buffer memory data of the intelligent function module.
Write 1601 0000 Writes data to the buffer memory of the intelligent function module.
Remote
Control
Remote Run 1001 0000 Executes remote RUN to the CPU module where an E71 is connected.
Remote Stop 1002 0000 Executes remote STOP to the CPU module where an E71 is connected.
Remote Pause 1003 0000 Executes remote PAUSE to the CPU module where an E71 is connected.
Remote Latch Clear 1005 0000 Executes remote latch clear to the CPU module where an E71 is connected.
Remote Reset 1006 0000 Executes remote RESET to the CPU module where an E71 is connected.
Read Type Name 0101 0000 Reads the model name and code of the CPU module where an E71 is connected.
Remote
Password
Lock 1631 0000
Specifies the remote password to disable the communication with other devices.
(The locked state is activated from the unlocked state.)
Unlock 1630 0000
Specifies the remote password to enable communication with other devices. (The
unlocked state is activated from the locked state.)