Omron CJ1W-SCU22, Руководство по эксплуатации, Страница: 468 / 478

Appendices
A-8
CJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)
• Loopback Test
n = CIO 1500 + 25
×
unit number (word)
• No-protocol Mode
n = CIO 1500 + 25
×
unit number (word)
* Names used in CJ-Series
CJ-series I/O memory Address NJ-series device variable for CJ-series Unit
Word No.
Bit No.
Variable name
Meaning
Port 1 Port 2 Port 1 Port 2
n+9 n+19 15 to 00 *_P1_LbtSta *_P2_LbtSta Loopback Test Status
15 *_P1_LbtErrSta *_P2_LbtErrSta Error
14 to 09 --- --- Reserved
08 *_P1_LbtDRErr *_P2_LbtDRErr DTR Check Error
07 *_P1_LbtCSErr *_P2_LbtCSErr CTS Check Error
06 --- --- Reserved
05 *_P1_LbtTimeoutErr *_P2_LbtTimeoutErr Timeout Error
04 *_P1_LbtParityErr *_P2_LbtParityErr Parity Error
03 *_P1_LbtOverRunErr *_P2_LbtOverRunErr Overrun Error
02 *_P1_LbtFramingErr *_P2_LbtFramingErr Framing Error
01 --- --- Reserved
00 *_P1_LbtCmpErr *_P2_LbtCmpErr Comparison Error
n+10 n+20 15 to 00 *_P1_LbtTestCntSta *_P2_LbtTestCntSta Test Execution Count
n+11 n+21 15 to 00 *_P1_LbtTestErrCntSt
a *_P2_LbtTestErrCntSt
a Test Error Count
n+12
to
n+14
n+22
to
n+24
15 to 00 --- --- Reserved
CJ-series I/O memory Address NJ-series device variable for CJ-series Unit
Word No.
Bit No.
Variable name
Meaning
Port 1 Port 2 Port 1 Port 2
n+9 n+19 15 to 00 *_P1_NopSta *_P2_NopSta No-protocol Mode Status
15 to 08 --- --- Reserved
07 *_P1_NopRcvOvfSta *_P2_NopRcvOvfSta Reception Overflow Flag
06 *_P1_NopRcvComplet
eSta *_P2_NopRcvComplet
eSta Reception Completed Flag
05 *_P1_NopSerialSendE
xecSta *_P2_NopSerialSendE
xecSta SerialSend Executing Flag (TXDU
Executing Flag (*))
n+10 n+20 15 to 00 *_P1_NopRcvCntSta *_P2_NopRcvCntSta Reception Counter (Number of
Receive Data Bytes)