3
SPECIFICATIONS
3.4 Buffer Memory
3.4.1 Buffer memory assignment
3 - 52
1
OVERVIEW
2
SYSTEM
CONFIGURATION
3
SPECIFICATIONS
4
SETUP AND
PROCEDURES
BEFORE OPERATION
5
UTILITY PACKAGE
(GX CONFIGURATOR-
AD)
6
PROGRAMMING
7
ONLINE MODULE
CHANGE
8
TROUBLESHOOTING
*1 Indicates whether reading from and writing to a sequence program are enabled.
R : Read enabled
W : Write enabled
*2 When writing data to the buffer memory, always use the interlock condition (buffer memory write
condition) of the following I/O signals.
Table3.9 Buffer memory assignment of Q66AD-DG (3/5)
Address
Description Default
R/W
*1
Reference
Hexadecimal Decimal
46H 70 CH5 Scaling lower limit value 0
R/W
*2
Section 3.4.17
47H 71 CH5 Scaling upper limit value 0
R/W
*2
48H 72 CH6 Scaling lower limit value 0
R/W
*2
49H 73 CH6 Scaling upper limit value 0
R/W
*2
4AH 74
System area — — —
to to
4DH 77
4EH 78 CH1 Conversion starting time setting (for 2-wire transmitter) 30
R/W
*2
Section 3.4.18
4FH 79 CH2 Conversion starting time setting (for 2-wire transmitter) 30
R/W
*2
50H 80 CH3 Conversion starting time setting (for 2-wire transmitter) 30
R/W
*2
51H 81 CH4 Conversion starting time setting (for 2-wire transmitter) 30
R/W
*2
52H 82 CH5 Conversion starting time setting (for 2-wire transmitter) 30
R/W
*2
53H 83 CH6 Conversion starting time setting (for 2-wire transmitter) 30
R/W
*2
54H 84
System area — — —
55H 85
56H 86 CH1 Process alarm lower lower limit value 0
R/W
*2
Section 3.4.19
57H 87 CH1 Process alarm lower upper limit value 0
R/W
*2
58H 88 CH1 Process alarm upper lower limit value 0
R/W
*2
59H 89 CH1 Process alarm upper upper limit value 0
R/W
*2
5AH 90 CH2 Process alarm lower lower limit value 0
R/W
*2
5BH 91 CH2 Process alarm lower upper limit value 0
R/W
*2
5CH 92 CH2 Process alarm upper lower limit value 0
R/W
*2
5DH 93 CH2 Process alarm upper upper limit value 0
R/W
*2
5EH 94 CH3 Process alarm lower lower limit value 0
R/W
*2
5FH 95 CH3 Process alarm lower upper limit value 0
R/W
*2
60H 96 CH3 Process alarm upper lower limit value 0
R/W
*2
61H 97 CH3 Process alarm upper upper limit value 0
R/W
*2
62H 98 CH4 Process alarm lower lower limit value 0
R/W
*2
63H 99 CH4 Process alarm lower upper limit value 0
R/W
*2
64H 100 CH4 Process alarm upper lower limit value 0
R/W
*2
65H 101 CH4 Process alarm upper upper limit value 0
R/W
*2
66H 102 CH5 Process alarm lower lower limit value 0
R/W
*2
67H 103 CH5 Process alarm lower upper limit value 0
R/W
*2
68H 104 CH5 Process alarm upper lower limit value 0
R/W
*2
69H 105 CH5 Process alarm upper upper limit value 0
R/W
*2
6AH 106
CH6 Process alarm lower lower limit value 0
R/W
*2
6BH 107
CH6 Process alarm lower upper limit value 0
R/W
*2
6CH 108
CH6 Process alarm upper lower limit value 0
R/W
*2
6DH 109
CH6 Process alarm upper upper limit value 0
R/W
*2
6EH 110
System area — — —
to to
75H 117
Writing
request
Y9 X9
Operating
condition
setting
completed
flag
Operating
condition
setting
request
Buffer memory writing condition
MOV