Comparisons With Related Devices - Mitsubishi MELSEC L Series User Manual

3.1.3 Comparisons with related devices

Communication function name
Sequence program
Modem/TA initialization
GX Configurator-SC
Line connection (dialing)
MC protocol
Communication between
same products (such as Non procedure protocol
C24-C24)
Bidirectional protocol
Communication between Q series C24 and other
products
Remote communication from GX Developer
Callback function
Remote communication from peripheral device for
GPPQ
Remote communication from peripheral device for
GPPA
Notification Pager receiver
Remote password check
Line disconnection
Sequence program
Data setting
GX Developer
• Data for modem
GPPQ
initialization
GPPA
• Data for connection
GX Configurator-SC
Number of connectable modems/TAs
Transmission type
Analog 2-line method
Connectable lines
Analog 4-line method
Digital line (ISDN)
1 Modem initialization is executed automatically when the Q Series C24 starts up.
2 Prior to data communication, the Q series C24 checks whether the remote password specified by the user
and the remote password set in the QCPU agree or not. If they agree, it allows access to the specified
station.
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The following lists the comparison with the related products which supports data
communication with the programmable controller using the modem and public line, etc.,
similarly to the communication performed via the modem function.
QJ71C24N(-R2/R4),
QJ71C24(-R2)
(function version)
B
(
(
3 COMMUNICATIONS BY THE MODEM FUNCTION
QC24N
(modem function)
A
1
) —
—
2
)
—
Q6TEL
(for QnACPU/ACPU)
—
(Performed on the external device side)
—
(Performed on the external device side)
—
1
Pulse/tone
A6TEL
(for ACPU)
—
—
: enable
: disable
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