Features Of The Qc24 - Mitsubishi Electric AJ71QC24 Manual

1, GENERAL ION QnA
1.2 Features of the QC24
QnACPU dedicated special function module
The QC24 is a QnACPU dedicated special func-
tion module.
It allows data communications that use the func-
tions of the QnACPU more effectively.
Ish
Interchangeable with computer link module
The QC24 has the same functions as the MELSEC-
A Series Computer Link Module. Therefore, it can
be installed in a system that uses a multidrop link
to connect external devices and the computer link
module.
Two interfaces can be independently set
a
Bidlrectional
The communications protocol and transmission
specifications of the two QC24 interfaces can be
independently set.
Computer Link Module
Data length 7 bits Same as CHI.
Only CHI or CH2 can be set
u
QC24
I
I
CH1
I
CH2
I
col (format
2)
tocol
Data length 7 bits
8 blts
Checksum
96OOBPS
CHI and CH 2 can both be set.
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