3M Dynapro ET 3170 Terminal Series B, Installation Manual

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3M Touch Systems Proprietary Information
5
Setting jumpers
Figure 2: Location of logic board jumpers
7. Using needle nose pliers, pull the jumper off the header.
8. Use the pliers to install the jumper at another position on the header (Figure
3). The position of the jumper will configure the serial port to operate in RS-
232, RS-422, or RS-485 modes.
Figure 3: Heading settings on logic board
9. If you are switching the position of the jumper on the logic board to operate
in RS-422 or RS-485 modes, set the jumpers on the I/O filter board before
closing the terminal. See “Setting jumpers on the I/O filter board”, page 6.
10.
If you will not be setting jumpers on the I/O filter board, close the unit by
releasing the locking arm and then locking the unit with the Allen key.
11.
If your unit had security screws, replace them now.
12.
Reconnect power to the unit.
Important
Make sure that the setup screen is correctly set for your communication needs. If you are
using RS-422 or RS-485, set and save the Address parameter at
RS-422. There is not a separate Address parameter for RS-485.
Logic board
JP2 default
(RS-232) setting
Enclosure lock
RS-232/422/485
selection jumpers (JP2)
Locking arm
31000
5
2 4 6
3 1