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C-mode Command Details Section 4-3
The maximum number of items that can be registered is 128, and timer/
counter word designation is counted as two items.
If all of the registered data is correct, it will be registered to the table.
EM can be read through the current bank or bank designation.
The maximum EM bank number that can be specified is 12 (0C Hex).
Bits and words can be specified in any order and they will be registered in the
order that they were specified.
The data can be divided into multiple frames.
Execution Conditions
End Codes An end code of 14 (format error) will be returned if the “,” data break between
two items is omitted. (The command will be considered correct if there is a “,”
data break just before the FCS or at the beginning of a multiple-frame com-
mand.)
An end code of 15 (entry number data error) will be returned if the area classi-
fication, word address, or bit/word setting is out of range (including hexadeci-
mal data).
4-3-36 READ I/O MEMORY – – QQIR
Reads the word and bit data, from multiple I/O memory areas, that was regis-
tered with QQMR.
Command Format
Commands Responses PLC Mode UM Area
Single Multiple Single Multiple RUN MON PROG Write-protected Read-protected
OK OK OK No OK OK OK OK OK
End code (Hex) Contents
00 Normal completion
13 FCS error
14 Format error
15 Entry number data error
18 Frame length error
19 Not executable
A3 Aborted due to FCS error in transmit data
A4 Aborted due to format error in transmit data
A5 Aborted due to entry number data error in transmit data
A8 Aborted due to frame length error in transmit data
@QQ
x 10
0
x 10
1
I R
↵*
Unit No. (BCD) Header code TerminatorFCS
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