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Summary
The function of the individual DIL switches in switch bank SW4
is shown in the following table:
Operating modes
Time control, standard mode
Time control, transparent mode
Code control
Time control mode (S2 = "OFF"):
Switching time
5 seconds
15 seconds
30 seconds
120 seconds
Code control mode (S2 = "ON"):
Control Port
Port A
Port B
Port C
Diagnostic functions
Starting up an RS232 port is often accompanied by difficulties,
since both the pin assignments as well as the transmission
parameters need to agree in order to enable errorless data
transmission.
The Universal Serial T-Switch 85643 has a settings dump
function integrated that allows you to check the configuration,
which can be quite useful during installation.
Settings dump
As a first test the settings dump integrated in the T-switch can
be used to automatically generate a text which shows all the
programmed settings in the 85643.
The settings dump has multiple functions:
. Testing the data and ground line connection
20
RS232(/422/485) Universal Serial T-Switch
S1
S2
Dump Output
off
off
Port A
ON
off
Port B
X
ON
Port C
All ports
Timeout
S5
S6
0 milliseconds
off
off
30 milliseconds
ON
off
90 milliseconds
off
ON
500 milliseconds
ON
ON
S5
S6
S7
S8
ON
X
X
no function
X
ON
X
no function
X
X
ON
no function
S3
S4
off
off
ON
off
off
ON
ON
ON
S7
S8
off
off
ON
off
off
ON
ON
ON
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