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IM 34M06P15-03E 2nd Edition: Jan. 31, 2012-00
2.7 Specifying Devices in Commands
This section describes how to address a device of a sequence CPU module in a
command.
List of Supported Devices
The table below lists the devices of a sequence CPU module that are accessible using
commands.
Table 2.7.1 List of Supported Devices
Function
Device
Name Code
Input Relay Read Discrete Input 02
Output Relay - -
Read Coils 01
Write Single Coil 05
Internal Relay
Write Multiple Coils 15
Shared Relay - -
Special Relay Read Discrete Input 02
Timer Relay - -
Counter Relay - -
Bit Device
Link Relay - -
Read Holding Register 03
Write Single Register 06
Write Multiple Registers 16
Read/Write Multiple Registers 23
Mask Write Register 22
Data Register
Read FIFO queue 24
Read File Record 20 File Register
Write File Record 21
Read File Record 20 Cache Register
*1
Write File Record 21
Shared Register - -
Index Register - -
Special register Read Input Register 04
Link Register - -
Timer Set Value - -
Timer Current Value - -
Timer Current Value
(Count-up type)
- -
Counter Set Value - -
Counter Current Value - -
Word Device
Counter Current Value
(Count-up type)
- -
- : Access is not available.