Omron CJ - INSTRUCTIONS REFERENCE MANUAL 07-2009 Reference Manual page 965

3. Instructions
ECHWR
Instruction
EXPLICIT WORD WRITE
Symbol
Applicable Program Areas
Function block
Area
definitions
Usage OK
Operands
Operand
S First source word in local CPU Unit
D First destination word in remote CPU Unit
C First control word
S: First Source Word in Local CPU Unit
Specifies the leading word address in the local CPU Unit containing the write data.
D: First Destination Word in Remote CPU Unit
Specifies the leading word address of the write destination in the remote CPU Unit.
C: First Control Word
15 12 11
C 0 0
15 12 11
C+1 0 0
15 12 11
C+2 0
15
C+3
15
C+4
928
Mnemonic Variations
ECHWR @ECHWR
ECHWR(724)
S
D
C
Block program areas Step program areas
OK OK
Description
8 7 0
Source node address (remote CPU Unit)
(00 to maximum node address (hex))
Example: DeviceNet: 00 to 3F hex (0 to 63)
8 7 0
Write data size (words):
01 to 64 hex (1 to 100 words)
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)
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)
Function
code
Writes data from the local CPU Unit to another
724 CPU Unit in the network. (The remote CPU Unit
must support explicit messages.)
ECHWR
S: First source word in local CPU Unit
D: First destination word in remote CPU Unit
C: First control word
Subroutines Interrupt tasks
OK
Data type
UINT
UINT
WORD
CS/CJ/NSJ Series Instructions Reference Manual (W474)
Function
SFC action or
transition programs
OK OK
Size
1
1
5