Appendix 3 Differences Between Qj71As92 And A1Sj71As92 - Mitsubishi Electric QJ71AS92 User Manual

APPENDIX

Appendix 3 Differences between QJ71AS92 and A1SJ71AS92

AS-i Standard
Max. number of AS-i system slaves
Ver. 2.04-compatible I/O slave
Connectable
Ver. 2.11-compatible I/O slave
slave type
Analog slave
When slaves are not grouped into A
and B
• Ver. 2.04-compatible I/O slave
• Analog slave
• Ver. 2.11-compatible I/O slave
I/O refresh When slaves are grouped into A
time
and B
• Ver. 2.11-compatible I/O slave
Analog slave
Internal memory
Number of occupied I/O points
App. - 4
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(1) The following table indicates the differences in specifications
between the QJ71AS92 and A1SJ71AS92.
Item
(When not grouped)
(When grouped)
(2) Precautions for diverting the system
The following table indicates the precautions for diverting the A1SJ71AS92
system.
No. Item
1 System
2 Grouping
Connectable
3
slave
search engine
QJ71AS92
Ver. 2.11
62 (Group A: 31 + Group B: 31)
Connectable
Connectable
Connectable
Approx. 5ms
Approx. 10ms
Approx. 35ms (channel 1)
Approx. 70ms (channel 2)
Approx. 105ms (channel 3)
Approx. 140ms (channel 4)
EEPROM (for registration of slave
configuration)
Number of writes: 100,000 times
max.
32 points (I/O assignment: 32
intelligent points)
QJ71AS92
1 system
Allowed
(compatible with AS-i Ver. 2.11)
AS-i Ver. 2.04-compatible I/O slave
AS-i Ver. 2.11-compatible I/O slave
Analog slave
AS-i Ver. 2.04-compatible I/O slave
MELSEC-Q
Specifications
A1SJ71AS92
Ver. 2.04
31 (non- grouped) x 2 systems
Connectable
N/A
N/A
Approx. 5ms
N/A
N/A
Flash ROM (for registration of slave
configuration)
Number of writes: 10,000 times
max.
32 points (I/O assignment: 32
special points)
A1SJ71AS92
2 systems
Not allowed
AS-i Ver. 2.04-compatible I/O slave
App. - 4