User`s manual

72
(4) Notification to the pager receiver
(a) In order to notify to the pager receiver of the programmable controller system
maintenance information, the Q series C24 performs calling and message
transmission according to the user-designated connection data when the output
signal from programmable controller CPU is turned from ON to OFF.
(b) Because Q series C24 notification processing is performed while the output signals
from programmable controller CPU are turned OFF from ON, dedicated notification
can be performed when the programmable controller CPU enters the STOP state due
to an error, etc.
(5) Communication from GX Developer
(a) Access from GX Developer to the remote programmable controller CPU can be
made. (read and write from/to the device data and sequence program)
(b) The QCPU can be accessed after reconnection from the Q Series C24 side using the
callback function.
*1
*1 Transmission costs after line connection by callback from the Q Series C24 side are borne by the Q Series C24 side.
QJ71C24-R2
CH1.
CH2.
CH1.
CH2.
Q25HCPU
MODE
RUN
ERR.
USER
BAT.
BOOT
RS-232
USB
1
n
0
0
Modem
Notification
Out of material
detection
Notification-issued
request Y14
Notification execution
direction
Data number for
connection
QJ71C24-R2
CH1.
CH2.
CH1.
CH2.
Q25HCPU
MODE
RUN
ERR.
USER
BAT.
BOOT
RS-232
USB
GX Developer
Modem
Modem
Public line
RS-232
cable
RS-232
cable