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2 Initial Settings and Allocations of Device Variable for CJ-series Unit
2-32
CJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)
z
No-protocol Mode
Device variable for CJ-series Unit
Type
R/W
Name
Function
Port 1
Port 2
*_P1_NopSta
*_P2_NopSta
WORD
R
No-protocol
Mode Status
Bit 07: Reception Overflow
Flag
Bit 06: Reception Com-
pleted Flag
Bit 05: SerialSend Execut-
ing Flag
*_P1_NopRcvOvfSta
*_P2_NopRcvOvfSta
BOOL
R
Reception
Overflow Flag
TRUE: Unit received more
than the specified number
of bytes
FALSE: Unit did not
receive more than the
specified number of bytes
*_P1_NopRcvComplet
eSta
*_P2_NopRcvComplet
eSta
BOOL
R
Reception
Completed
Flag
TRUE: Reception com-
pleted
FALSE: No reception or
reception in progress
*_P1_NopSerialSendE
xecSta
*_P2_NopSerialSendE
xecSta
BOOL
R
SerialSend
Executing Flag
TRUE: Executing
FALSE: Not executing
*_P1_NopRcvCntSta
*_P2_NopRcvCntSta
UINT
R
Reception
Counter (Num-
ber of Receive
Data Bytes)
Counts the number of
received data bytes that
have not been read from 0
to 256 (0 to 256 bytes).
If an end code is present,
counts the number of
unread data bytes up to
the end code.
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...