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S7-USB user manual
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2019/10/05 05:07
Station related:
PD/PC is the only master on
the bus
The TS-Adapter is the only master on the MPI-bus
(adapter must speak to all passive clients)
Address
Which local station-address is used for the TS-Adapter.
Please consider that a programming device has normally the number 0,
operator panel have 1, CPU’s use 2, FM/CP’s 3 etc.
Remind: Never use the same station-number for 2 different stations!
Network related:
Network type
The network type MPI or PROFIBUS
Transmission rate
The transmission speed on the MPI bus
Current transfer rate
Shows the current transfer rate of the device
Highest station address
The highest station address in the bus
(the less you use, the more performance on the MPI bus, must be
corresponding with the configuration in the PLC’s)
7.5.2 Index "Modem":
In this dialog you could configure the modem related setup.
Modem Settings:
Initialization
The initialization string consists of several commands to the modem:
AT ⇒ start command
&F ⇒ use factory settings
E0 ⇒ echo off
L1 ⇒ volume of speaker is low
M1 ⇒ speaker is on at connection
Q0 ⇒ output of the return values
V1 ⇒ return values plain text
&C1 ⇒ DCD shows status of the carrier sound
S0=1 ⇒ automatic connection after 1 ring
Hang up
The deselection text is made up of 2 parts:
+++ ⇒ Switch to command mode
AT ⇒ start command
H ⇒ Hang up connection
Location:
