Omron SYSMAC CS1W-SCB41-V1 Operation Manual page 275

Communications Frames
Command Details
Operand Offset Value
S: +0: 0402 hex
D01000
+1: FFFF hex
D:
D02000
C: +0: 000C hex
D00000
+1: 000A hex
+2: 0005 hex
+3: 0200 hex
+4: 0000 hex
+5: 0000 hex
Response
Operand Offset Value
D: +0: 0402 hex
D02000
+1: FFFF hex
Note
246
Item
Serial Communications Unit
unit number
Serial Communications Unit
serial port
• Host Link FINS Settings
Command Frame
Item
FINS command code (e.g., change
operating mode (stop operation))
FINS command parameter (e.g.,
always FFFF hex to change operating
mode)
Response Frame
Item
FINS command code (E.g., change
operating mode (stop operation))
FINS command end code (normal end:
0000 hex)
[CMND
Change operating mode (stop operation) (FINS command code: 0402 hex)
Change operating mode (stop operation): Always FFFF hex
First response storage word
Command data bytes: 0004 hex (4 bytes decimal)
Response data bytes: 0004 hex (4 bytes decimal)
Send destination network address: 05 hex; Serial port number: 0 hex (not used)
Send destination node address: 02 hex (set the unit number for Host Link + 1); Send
destination unit address: 00 hex
Response required; Communications port number: 0; Resends: 0 hex
Response monitoring time: 2 s
Change operating mode (stop operation) (FINS command code: 0402 hex)
FINS end code: FFFF hex (normal end)
1. The method used to set the remote destination network address, node ad-
dress, and unit address for sending data to or receiving data from the PLC
Value (example)
6 Use the following equation to
calculate the unit address of the
serial port.
81 hex + 4 hex
= 99 hex (153 decimal)
Use CX-Net to set the local net-
work tables in the routing tables.
Unit number
Port 2 Serial Commu-
nications Unit's
serial port unit
address: 153
(decimal)
Setting
0402 hex Set in 0402 hex of control
data S for CMND(490)
instruction
FFFF hex Set in FFFF hex of control
data s+1 for CMND(490)
instruction
Setting
0402 hex Stored in D of CMND(490)
instruction
0000 hex Stored in D+1 of CMND(490)
instruction
S D C]
Meaning
Meaning
Section 6-8
Setting location
×
unit number 6
Network
address
Serial port net-
work address: 5
(decimal)
Setting location
Setting location