Setting Switches - Simplex 4120-0113 Installation Instructions Manual

Setting Switches

Switches
Switch SW1 on the RS-232/2120 card is a bank of eight dip switches. From left to right (see
Figure 2, below) these switches are designated as SW1-1 through SW1-8. The function of these
switches is as follows:
•
•
4100 Comm.
Baud Rate
Switch (SW 1-1)
Must Be Set to
ON
SW1-1. This switch sets the baud rate for the internal 4100 communications line running
between the card and the 4100 CPU. Set this switch to ON.
SW1-2 through SW1-8. These switches set the card's address within the 4100 FACP.
Refer to Table 2 for a complete list of the switch settings for all of the possible card addresses.
Note: You must set these switches to the value assigned to the card by the 4100
Programmer.
OFF
ON
1
Figure 2. Address DIP Switch
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Dip Switches 1-2 through 1-8
set the card address. Figure
shows an Address of 3. Refer
to Table 2 for a list of settings.
2 3 4 5 6 7
5
8
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