101
IOWR/IORD Instruction Specifications
Section 6-5
Clearing Errors in the ASCII Unit
Flags
Value (4-digit
hex.)
C:
Details
#EC00
The current error status is cleared and the current errors
are registered in the error history table as old errors.
S:
Always #0000
D:
15
12 11
0
Unit No. of the ASCII Unit (0 to F)
Always 001
0
0
1
D:
15
4 3
0
Unit No. of the ASCII Unit (0 to F)
CS1-series PCs
0
0
0
D+1:
15
0
Always 0001
1
0
0
0
C200HX/HG/HE
D: Rightmost 4 digits
D+1 : Leftmost 4 digits
Value
(see note)
ON
OFF
Instruction
Execution Error
Flag
(ER) (SR 25503)
• The number of transfer words
is not in BCD, or it is 0 words
or greater than 128 words
• The indirectly addressed DM
address is greater than 6656
or not BCD.
• The Unit No. of the ASCII
Unit is outside the range 0 to
F, or is on a SYSMAC BUS
Slave Rack.
• The number of transfer words
is not BCD.
• The instruction was not
correctly completed.
C, S, and D settings are correct.
Carry Flag
(CY) (25504)
---
---
Greater Than
Flag
(GR) (25505)
---
---
Equals Flag (EQ)
(25506)
Writing was correctly
completed.
Writing was not correctly
completed.
Summary of Contents for C200H-ASC11
Page 1: ...C200H ASC11 ASC21 ASC31 ASCII Units Operation Manual Revised June 2000...
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