86
8 DEVICE ACCESS
8.1 Data to be Specified in Commands
■When no device is specified
Set the following when monitor condition without device specification is selected.
SFC specification
The block No. and step No. of SFC (MELSAP3) program can be specified as a monitor condition.
Specify the following values.
■Data communication in ASCII code
Convert the numerical value to 4-digit ASCII code (hexadecimal), and send it from the upper digits.
■Data communication in binary code
Send the 2-byte numerical value
*1
in order from the lower byte (L: bit 0 to 7).
*1 For C24, the additional code may be added. (Page 35 Additional code (10H))
For 0003H
Step No.
Specify the step No., pointer (P) No., or interrupt pointer (I) No. of the sequence program.
Specify a following 4-byte value.
■Data communication in ASCII code
Convert the numerical value to 8-digit ASCII code (hexadecimal), and send it from the upper digits.
■Data communication in binary code
Send the 4-byte numerical value
*1
in order from the lower byte (L: bit 0 to 7).
*1 For C24, the additional code may be added. (Page 35 Additional code (10H))
When specifying the interrupt pointer I28 (8000001CH)
ASCII code
Binary code
Condition SFC pattern SFC block No. SFC step No.
Specify an SFC program. 0003H 0000H to 013FH (0 to 319) 0000H to 01FFH (0 to 511)
Do not specify SFC program 0000H 0000H 0000H
ASCII code Binary code
Condition b31 b30 b29 to b0
Specify the step No. of a sequence program 0 0 (Step No. of the arbitrary sequence program)
Specify pointer No. 0 1 (Arbitrary pointer No.)
Specify an interrupt pointer No. 1 0 (Arbitrary interrupt pointer No.)
Do not specify 00000000H
ASCII code Binary code
30
H
30
H
4D
H
2A
H
M
*
00
30
H
30
H
30
H
30
H
0000
30
H
30
H
00
30
H
30
H
30
H
30
H
0000
30
H
30
H
44
H
2A
H
D
*
00
30
H
30
H
30
H
30
H
00 0 0
00
30
H
30
H
30
H
30
H
00
00
H
00
H
00
H
00
H
90
H
00
H
00
H
00
H
00
H
A8
H
00
H
00
H
00
H
800
38
H
30
H
30
H
0
30
H
001
30
H
30
H
31
H
C
43
H
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