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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)
Содержание CJ1W-SCU22
Страница 192: ...4 Using Protocol Macros 4 56 CJ series Serial Communications Units Operation Manual for NJ series CPU Unit W494...
Страница 250: ...6 No protocol Mode 6 22 CJ series Serial Communications Units Operation Manual for NJ series CPU Unit W494...
Страница 460: ...A Standard System Protocol R 126 CJ series Serial Communications Units Operation Manual for NJ series CPU Unit W494...
Страница 473: ...Index 1 CJ series Serial Communications Units Operation Manual for NJ series CPU Unit W494 I Index...