Omron SYSMAC CS1W-SCB41-V1 Operation Manual page 60

Specifications
Item
Message unit *2:
contents Data
attributes of
addresses
and data in
send/receive
messages
*3:
Error check codes
Maximum length of
send/receive mes-
sages
Maximum number of
data attributes regis-
tered in one message
Maximum number of
write data attributes
registered in one mes-
sage
Trace function
Note
Serial Gateway Specifications
Vari- Y Linear expres-
ables sion including
repeat counter
Wild card
Word designa-
tion
LRC, LRC2, CRC-CCITT, CRC-16, SUM, SUM1, and SUM2 can be calcu-
lated.
1,000 bytes. (A maximum length between 200 and 1,000 bytes can be set in
the Setup Area.)
96 attributes (see note 1)
30 attributes (see note 2)
A total of up to 1,700 bytes (characters) of time-series data can be traced in
send and receive messages.
Changes to the step No. and control signals such as RS and CS can also be
traced.
1. The CX-Protocol can be used to register up to 96 attributes per message.
2. A macro syntax error will occur when the protocol macro is executed if
more than 31 write attributes are registered in one message.
Item
Conversion source FINS commands (received through network (including Host
Link FINS) or CPU bus)
Conversion functions • The received FINS command sent to the Board/Unit's serial
port is converted according to the FINS command code as
follows:
2803 hex: FIN header removed and converted to Compo-
Way/F command.
2804 hex: FIN header removed and converted to Modbus-
RTU command.
2805 hex: FIN header removed and converted to Modbus-
ASCII command.
The converted command is sent to the serial port.
• When the received FINS command is sent to the Board or
Unit (user-specified FINS command code), the FINS com-
mand is enclosed in a Host Link header and terminator.
Description
aN + b a: 0 to 1000; b: 1 to 1000
N: Repeat counter value
* Can be received regardless of
the length (only in receive mes-
sages)
Word read (I/O Specify using
memory to the 3rd oper-
send data) and of the
PMCR(260)
instruction.
Specify using a
link word.
I/O memory
direct designa-
tion
Description
Section 1-6
Set leading
address + n
(The linear
expression aN
+ b, including
repeat counter
N, is also pos-
sible for n.)
31