A - 9
Appendices
NX-series Communications Interface Units User’s Manual (W540)
A-3 List of NX Objects
A
A-3-2 NX Objects for the NX-CIF101 and NX-CIF105
• 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.
• One of the following control commands was executed for the
NX-CIF105:
RS Signal ON, RS Signal OFF, ER Signal ON, or ER
Signal OFF
• The Clear Serial Line Monitor Buffer control command was executed
when
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
error
• 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 Info 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
*1. The Input SID is incremented each I/O refresh from 01 hex to FF hex. It returns to 01 hex after FF hex. If the Output SID
is not changed from the previous transmission, it means there is no change to the output data or that there is no output
data.
00 hex --- --- USINT RW Yes ---
02 Ch1 Input SID
Response
*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
Len
gth [bytes]
*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 ---