Commands And Function List For 1E Frame - Mitsubishi Electric MELSEC IQ-R series Reference Manual

18.3

Commands and Function List for 1E Frame

Use the following commands for data communication using 1E frame.
Function
*1
Device memory
Extended file register
Special function
module
*1 Use the dedicated commands for extended registers when performing extended file registers read/write.
*2 The devices that can be registered to E71 is for 1 command out of the three types of commands (06H, 07H, 1AH).
The specified device recently used by any of the above commands is registered to E71.
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18.3 Commands and Function List for 1E Frame
Batch read Bit units
Word units
Batch write Bit units
Word units
Test Bit units
(random write)
Word units
Register monitor Bit units
*2
data
Word units
Monitoring Bit units
Word units
Batch read
Batch write
Test
(random write)
*2
Register monitor data
Monitoring
Direct read
Direct write
Batch read
Batch write
Command Description
00H Reads bit devices (X, Y, M, etc.) in 1-point units.
01H Reads bit devices (X, Y, M, etc.) in 16-point units.
Reads word devices (D, T, C, etc.) in 1-point units.
02H Writes bit devices (X, Y, M, etc.) in 1-point units.
03H Writes bit devices (X, Y, M, etc.) in 16-point units.
Writes word devices (D, T, C, etc.) in 1-point units.
04H Specify the devices and device numbers of bit devices (X, Y, M, etc.) in 1-point
units randomly, and set/reset them.
05H Specify the devices and device numbers of bit devices (X, Y, M, etc.) in 16-
point units randomly, and set/reset them.
Specify the devices and device numbers of word devices (D, T, C, etc.) in 1-
point units randomly, and write them.
06H Registers bit devices (X, Y, M, etc.) to be monitored in 1-point units
07H Registers bit devices (X, Y, M, etc.) to be monitored in 16-point units.
Registers word devices (D, T, C, etc.) to be monitored in 1-point units.
08H Monitors the devices registered by monitor data registration.
09H
17H Reads extended file register (R) in 1-point units.
18H Writes extended file register (R) in 1-point units.
19H Specify the block numbers and device numbers in 1-point units and write them
to the extended file register (R) randomly.
1AH Registers extended file register (R) in 1-point units.
1BH Monitors extended file register (R) with monitor data registered.
3BH Reads extended file register in 1-point units with direct designation.
3CH Writes extended file register in 1-point units by direct specification.
0EH Reads the content in the buffer memory of a special function module.
0FH Writes data to the buffer memory of a special function module.