Omron SYSMAC CS Series Instruction & Reference Manual page 844

3. Instructions
Flags
Name
Error Flag
DM Setup Area Settings
 (m = D30000 + 100 × unit number)
Setup Area word
Port 1 Port 2
m+4 m+14
m+5 m+15
m+25 m+35
810
Label
P_ER • ON if the value of C is not within range.
• ON if the value for N is not between 0000 and 0100 hex.
• ON if execution of DTXDU(262)/DRXDU(261) in a cyclic task is interrupted by an interrupt task and
DRXDU(261) is also executed in the interrupt task.
• ON if the specified Unit is not a CJ1W-SCU22/SCU32/SCU42 Serial Communications Unit. (In this
case, up to 1 ms will be required to execute the instruction.)
• ON if the specified Serial Communications Unit is being initialized.
• ON if the specified port on the Serial Communications Unit is not in No-protocol Mode.
• OFF in all other cases.
Bit
8 to 15 No-protocol Mode Start Code
0 to 7 No-protocol Mode End Code
No-protocol Mode Start Code Specifier
12 to 15
No-protocol Mode End Code Specifier
8 to 11
Size of receive data
0 to 7
Number of External Interrupt Task to Start for
8 to 15
Interrupt Notification
5 to 7 Reserved.
Interrupt Notification for CPU Unit for Data
4
Reception
1 to 3 Reserved.
Reception Buffer Clear after DRXDU(261)
0
Execution
Operation
Name
00 to FF hex
00 to FF hex
0: None
1: Use start code.
0: None
1: Use end code.
2: Use CR+LF.
#00 hex (default value): 256 bytes
#01 to FF hex: 1 to 256 bytes
00 to FF hex: 0 to 255
---
0: No interrupt notification
1: Interrupt notification
---
0: Do not clear
1: Clear
CS/CJ/NSJ Series Instructions Reference Manual (W474)
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