Initialization String Commands - IDEC FC4A-C10R2 User Manual

Fc4a series microsmart micro programmable logic controller
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27: M
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Initialization String Commands

The built-in initialization string (see page 27-3) include the commands shown below. For details of modem commands, see
the user's manual for your modem. When you make an optional initialization string, modify the initialization string to
match your modem.
Characters NOT echoed.
The modem mode of the MicroSmart operates without echo back. Without the E0 command, the
E0
MicroSmart misunderstands an echo for a result code. An error will be caused although a command
is executed correctly.
This command must be included in the initialization string.
Result codes displayed.
The modem mode of the MicroSmart is configured to use result codes. Without the Q0 command, a
Q0
timeout error will be caused although a command is executed correctly.
This command must be included in the initialization string.
Word result code.
The modem mode of the MicroSmart is configured to use word result codes. Without the V1 com-
V1
mand, result codes are regarded as invalid and a timeout error will be caused although a command is
executed correctly.
This command must be included in the initialization string.
Hang up and disable auto-answer on DTR detection.
When the DTR signal turns off, the telephone line is disconnected. The MicroSmart uses this function
&D2
to disconnect the telephone line.
This command must be included in the initialization string.
DCD ON with carrier from remote modem.
DCD tracks the state of the data carrier from the remote modem. An ON condition of DCD indicates
&C1
the presence of a carrier.
This command must be included in the initialization string.
MNP result codes disabled.
\V0
Conventional result codes are used and reliable link result codes are not used.
X4
Enables dial tone and busy detection.
Enables hardware flow control.
&K3
The software flow control (XON/XOFF) cannot be used for the MicroSmart modem mode.
This command must be included in the initialization string.
\A0
Set MNP maximum block size to 64 bytes.
\N5
MNP auto-reliable mode
Ring to answer ON.
S0=2
Specifies the ring on which the modem will pick up the telephone line. S0=2 specifies that the modem
answers an incoming call when detecting 2 ring calls. S0=0 disables the auto-answer function.
Write active profile.
&W
The current configuration profile is saved to a non-volatile memory of the modem.
27-8
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