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3. Instructions
C: First control word
15
C
Set the maximum number of words of data in the received data beginning at D.
The allowed setting range is 0 to 010C hex (268 words).
If the number of words of received data exceeds the value set here, a FINS
error will occur (response too long, code 11 0B) and no data at all will be stored
(in the area starting at D+3).
If the number of words of received data is less than the value set here, the
remaining words (in the area starting at D+3) will be left unchanged.
15
12
11
C+1
Byte order of service data (frame data) stored in areas beginning at S+6 and D+3
0 hex: Stored from leftmost byte (Left
8 hex: Stored from rightmost byte (Right
15
C+2
15
C+3
Operand Specifications
Word addresses
Area
CIO
WR
HR
S
D
OK
OK
OK
C
Flags
Name
Error Flag
944
0
8
7
0
FINS unit address of relaying Communications Unit.
CPU Bus Unit: 10 to 1F hex (unit number + 10 hex)
Special I/O Unit: 20 to 7F hex (unit number + 20 hex)
Port number of the communications port (logical port) for the network
instruction: 0 to 7 hex (F hex: Automatic allocation)
Right
Left
Left
Right
0
Response monitoring time
0001 to FFFF hex (0.1 to 6553.5 s)
0000 hex: 2 s (default setting)
0
Explicit message format
0000 hex: DeviceNet (same as using the 2801 FINS
command)
AR
T
C
DM
EM
OK
OK
OK
OK
OK
Label
P_ER
• ON if the Communications Port Enabled Flag is OFF for the communications port number specified in
C.
• OFF in all other cases.
Right ...)
Left ...)
Indirect DM/EM
addresses
Con-
stants
@DM
*DM
DR
@EM
*EM
OK
OK
---
---
Operation
CS/CJ/NSJ Series Instructions Reference Manual (W474)
Registers
Flags
Pulse
bits
Indirect
IR
TK
CF
using IR
---
OK
---
---
TR
bits
---
---
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