Omron CJ1W-SCU22, Руководство по эксплуатации, Страница: 457 / 478

R-123
A Standard System Protocol
CJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)
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Modem Settings
Setting Example
When password is OMRON-CO.
Password Verification Operation
The number of retries is 3 for password verification.
Data Send/Receive can be executed using sequence No. 553. The send data sent to another exchange
is set in the words specified by the 3rd operand of PMCR(260). Data received by the PLC is stored in
the words specified by the 4th operand of PMCR(260).
Data Send/Receive (Sequence No. 553 (Hex 0229))
Code length of PMCR(260) when it is used (words)
Character string length of password sent to modem (bytes)
0008 0006 4F4D
O M
524F
R O
4E2D
N –
434F
C O
PLC
Personal computer
(remote exchange)
Password verification
(starting #552)
Dispatching
character string
(Retry up to 3 times)
Receiving
password
Verifying
password
Verification
result
Terminating
process
Password
Receiving character
string
Issuing password
"Password: "
When Protocol Macro Execution Flag turns ON:
Port 1: CIO 190915 for the Serial Communica-
tions Board and CIO 1500 + 25 x unit number
+9, bit 15 for Serial Communications Units.
Port 2: CIO 191915 for the Serial Communica-
tions Board and CIO 1500 + 25 x unit number
+19, bit 15 for Serial Communications Units.
NG
OK