Appendices
A - 20
NX-series Communications Interface Units User’s Manual (W540)
• The following table shows the Input Sub Info. If the Input Data Type indicates a control command
response, the result of the control command is stored in the Input Sub Info.
*2. The value will be 2 hex only when the Number of Characters to Determine the End is set to a value other
than 0. If the Number of Characters to Determine the End is set to 0 and there is receive data, the value
will be 1 hex.
*3. If the Number of Characters to Determine the End is not set to 0, the value will be 1 hex when the final
receive data is received. The value will then change to 2 hex when the end is detected.
*4. Both data reception and a command response may occur at the same time.
*5. You cannot read this data as BOOL data. To read
the command code of a control command, access the
data as WORD data.
Value
(hex)
Execution result of
control command
Description
0000 Normal end Normal end
0001 Execution is not possi-
ble because an opera-
tion is in progress.
• The RS Signal ON or RS Signal OFF control command was exe-
cuted when the flow control method was set to RS/CS flow control.
• The Clear Serial Line Monitor Buffer control command was executed
whe
n
serial line monitoring was in progress.
0002 Undefined command An undefined control command was specified and therefore it cannot
be executed.
0003 Setting out-of-range
erro
r
• The Change Number of Characters to Determine the End or Change
Communications Setup control command was executed and the
value of the Output Sub Info was out of range.
• The Flow Control Method in the Output Sub In
fo
for the NX-CIF105
was set to RS/CS flow control.
Index
(hex)
Subindex
(hex)
Object name Default Data range Unit
Data
type
Access
I/O allo-
cation
Data
attri-
bute
7000 --- Ch1 Output Data --- --- --- --- --- --- ---
00 Ch1 Number of Entries 6 1 to 15 --- USINT RO No ---
01
Ch1 Output SID
*1
00 hex --- --- USINT RW Yes ---
02 Ch1 Input SID
Resp
onse
*2
00 hex --- --- USINT RW Yes ---
03 Ch1 Output Data Type
(See below for details.)
0000 hex --- --- WORD
and
BOOL
RW Yes --
-
04 Ch1 Output Sub Info
(See below for details.)
0000 hex --- --- WORD RW Yes ---
05 Ch1 Output Data
Le
ngth [b
ytes]
*3
0 --- --- UINT RW Yes ---
06 to 19 Ch1 Output Data 01 to
20
*4
00 hex
420
--- --- ARRAY
[0..3] OF
BYTE
RW Yes ---