430
26 PARAMETER SETTING
26.2 Module Parameters
Modem function setting
Set the system setting value for data communication using the modem function.
Item Description Setting range
Modem function
specification 1
Modem connection
CH specification
Sets a channel to connecting a modem/TA • None
•CH1
•CH2
(Default: None)
Connection re-try
count designation
Sets a number of retries for the connection request. 1 to 5
(Default: 5)
Connection retry
interval designation
Sets an interval of the retry processing for the connection request.
(Unit: s)
90 to 300
(Default: 180)
Initialization/
connection timeout
designation
Sets the wait time below.
• Wait time until the modem/TA initialization is complete.
• Wait time per one connection request
(Unit: s)
1 to 60
(Default: 60)
Number of
initialization retries
designation
Sets a number of initialization retries to the modem. 1 to 5
(Default: 3)
Data No. for
initialization
designation
Sets the data number to be transmitted by the initialization request to the
modem.
0000H,
07D0H to 07DDH (2000 to
2013),
09C4H to 09E1H (2500 to
2529)
8001H to 801FH (32769 to
32799)
(Default: 0000H: No
designation)
Data No. for
connection
designation
Sets the data number for connection to be used for the processing to connect to
a target device for data transmission.
0000H,
0BB8H to 0BD5H (3000 to
3029)
8001H to 801FH (32769 to
32799)
(Default: 0000H: No
designation)
No-communication
interval time
designation
Sets the wait time before the line is closed when data communications with a
target device is ceased after the line has been connected.
0: Infinite wait
1 to 120 (unit: minute)
0: Infinite wait
1 to 120
(0: Infinite wait)
RS/CS control
enable/disable
designation
Sets whether or not the control to notify the reception capability of the host
station to the target side with RS/CS signal is performed during data
communication between C24 and a modem/TA.
• Control disabled
• Control enabled
(Default: Control enabled)
Modem function
specification 2
Auto modem
initialization
designation
Sets whether or not the modem is automatically initialized. • Do not automatically
initialize
• Automatically initialize
(Default: Do not automatically
initialize)
Modem initialization
DR (DSR) signal
enable/disable
designation
Sets how to treat DR signal when initializing a modem. • DR signal enabled
• DR signal disabled
(Default: DR signal disabled)
Modem function
specification 3
Line disconnection
wait time
specification (PLC
CPU monitor)
Sets the time until data transmission from a modem on the host station side to
the target device side is completed for data communication with the
programmable controller CPU monitoring function.
0000H to FFFFH
(Default: 0000H)
Remo
te password
function
Remote password
mismatch
notification count
designation
Sets the number of times to notify the CPU module that a remote password
mismatch occurred during the unlock processing by a target device after the
modem line has been connected.
0000H to FFFFH
(Default: 0000H: No
designation)
Remote password
mismatch
notification
accumulated count
designation
Set the accumulated number of times to notify the CPU module that a remote
password mismatch occurred during the unlock processing by a target device
after C24 has started up.
0000H to FFFFH
(Default: 0000H: No
designation)