User`s manual
385
CHAPTER 17 DEDICATED INSTRUCTIONS
17
17.4 ZP.CSET (Initial Settings)
17.4.2 Control data
Remark
● For information about errors caused by incorrect designated by the user, refer to "Errors" described later in this section.
● The "Set by" column indicates the following:
• User: Data set by the user before executing the dedicated instruction.
• System: The programmable controller CPU stores execution results of the dedicated instruction.
Device Item Setting data Setting range Set by
(S2)+0 Execution type Designate 0. 0 User
(S2)+1 Completion status
Stores the result of execution upon completion of an
instruction.
0: Normal
Other than 0: Error code
System
(S2)+2 Request type
Designate the request content.
1: Setting of word/byte units and buffer memory assignment
change
1
User
(S2)+3 Word/byte units designation
Designate the units of transmission/reception data count.
0: Current setting value
1: Word units
2: Byte units
0, 1, 2
(S2)+4
On-demand function buffer
memory head address
Designate the head address of the buffer memory used with
the on-demand function.
0H: Use the current setting value
400H to 1AFFH, 2600H to 3FFFH: Head address
0H,
400H to 1AFFH,
2600H to 3FFFH
User
(S2)+5
On-demand function buffer
memory size
Designate the size (word number) of the buffer memory used
with the on-demand function.
0H: Use the current setting value
1H to 1A00H: Size
0H,
1H to 1A00H
(S2)+6 Transmission area head address
Designate the head address of the transmission area used
with the non procedure /bidirectional protocol.
0H: Use the current setting value
400H to 1AFFH, 2600H to 3FFFH: Head address
0H,
400H to 1AFFH,
2600H to 3FFFH
(S2)+7 Transmission area size
Designate the size (word number) of the transmission area
used with the non procedure /bidirectional protocol.
0H: Use the current setting value
1H to 1A00H: Size
• The head transmission area (1 word) is used as a
transmission data count designation area.
0H,
1H to 1A00H
(S2)+8 Reception area head address
Designate the head address of the reception area used with
the non procedure /bidirectional protocol.
0H: Use the current setting value
400H to 1AFFH, 2600H to 3FFFH: Head address
0H,
400H to 1AFFH,
2600H to 3FFFH
(S2)+9 Reception area size
Designate the size (word number) of the reception area used
with the non procedure /bidirectional protocol.
0H: Use the current setting value
1H to 1A00H: Size
• The head reception area (1 word) is used as a reception
data count storage area.
0H,
1H to 1A00H
(S2)+10
(S2)+111
For system
Use prohibited
(including for any other purposes such as for programs)
System