User`s manual
146
(5) If the modem/TA is initialized by a sequence program
(a) I/O signals used in initialization
The initialization request signal (Y10), initialization complete signal (X10) and initialization/connection abnormal
complete signal (X13) are used.
When initializing the modem connected to CH1 of the Q series C24 using two set of data for initialization
(registration numbers 8001H and 8002H) that are registered in the buffer memory
*
0
0
3
2
9C4H
9C5H
8001H
8002H
9D0H
9D1H
B6H
B7H
B8H
B9H
BAH
BBH
BCH
BDH
BEH
BFH
Y10
X10
X13
Transmission
frame
number
Initialization completion
Initialization/connection
abnormal completion
Initialization request
(Abnormal completion)
(Normal completion)
After the designated number of initialization retries
have been executed
Initialization data
Registration No.8002
Initialization data
Registration No.8001
Must be designated prior to the
modem initialization request.
Frame number being
transmitted
CR/LF output designation
Number of outputs
1st unit
2nd unit
3rd unit
4th unit
5th unit
6th unit
(Designated value)Buffer memoryAddress
Out of the transmission frame numbers, from which one
the transmission will be initiated is designated.
Data for initialization registration number is designated.
Q series C24
Modem
Output head pointer
designation
Out of the transmission frame numbers, the number of units to be transmitted
is designated.
……
……
……
The Q series C24 will transmit the data for initialization in the designated order.