Omron CJ - REFERENCE MANUAL 10-2009 Reference Manual page 888

3. Instructions
Flags
Name
Error Flag
DM Setup Area Settings
(m = D30000 + 100
Setup Area word
Port 1 Port 2
m+2 m+12
m+4 m+14
m+5 m+15
850
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 DRXDU(261)/DTXDU(262) in a cyclic task is interrupted by an interrupt task and
DTXDU(262) 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.
• ON if DTXDU(262) is executed when the DTXDU Send Ready Flag is OFF.
• OFF in all other cases.
unit number)
Bit
No-protocol Mode Send Delay Specifier
15
No-protocol Mode Send Delay Time
0 to 14
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 Data
0 to 7
Operation
Name
0: Default (0 ms)
1: Use delay in bits 1 to 14.
0000 to 7530 hex
0 to 300,000 ms decimal (in 10-ms units)
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
CS/CJ/NSJ Series Instructions Reference Manual (W474)
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