Switch S300
Block diagram RS-485
Switch S300 is located under a
cover that can be opened by
means of a knife, see Chap-
ter
.
Factory setting:
S
Function
Settings for RS-485
1
Change-over 2-/4 wire
OFF: 4-wire
ON: 2-wire
2
Rx bus termination
OFF: not connected
ON: (RxA 120 RxB)
3
Tx/Rx bus termination
OFF: not connected
ON: (TxA 120 TxB)
4
CAL-Switch, see also Chapter
.
OFF: no write protection
ON: Write protection active
4.4.3.1
Connecting the remote display PR 5110
The PR 5110 remote display can be connected via the RS-485 interface.
Four-wire transmission, point to point connection, full duplex (simultaneous sending and
receiving) is possible with the remote display.
4 Device installation
Transmitter Series PR 5220
EN-29
Minebea Intec
Содержание PR 5220 Series
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