miface PB
Universal Interface Profibus DP / Serial Interface RS232/485/422
Page
11
microSYST Systemelectronic GmbH, Albert-Einstein-Straße 7, 92637 Weiden
Tel. +49 961 39166-0, Fax +49 961 39166-10, www.microsyst.de, [email protected]
3.3 Settings
Notes:
•
See the marking on the DIP switches to determine ON/OFF positions
•
The DIP switches may generally only be changed while power is OFF!
•
Delivery settings: Following grey-coloured table entries
Switch S1 / S3-DIP7: Interface Selection
Switch S1
Switch S3
Interface
DIP1
DIP2
DIP3
DIP4
DIP5
DIP6
DIP7
RS232
ON
OFF
OFF
OFF
OFF
OFF
OFF
RS422
without bus termination
OFF
ON
OFF
OFF
OFF
OFF
ON
RS422
with bus termination
OFF
ON
OFF
OFF
ON
ON
ON
RS485
without bus termination
OFF
ON
ON
ON
OFF
OFF
OFF
RS485
with bus termination
OFF
ON
ON
ON
ON
ON
OFF
Switch S2: Profibus Address, Bus Termination
DIP Switch
Function
DIP 1
DP address Bit 2
0
(ON = 1)
DIP 2
DP address Bit 2
1
(ON = 2)
DIP 3
DP address Bit 2
2
(ON = 4)
DIP 4
DP address Bit 2
3
(ON = 8)
DIP 5
DP address Bit 2
4
(ON = 16)
DIP 6
DP address Bit 2
5
(ON = 32)
DIP 7
DP address Bit 2
6
(ON = 64)
DIP 8
reserved (= OFF)
DIP 9
both ON: Profibus bus termination activated
both OFF: no Profibus bus termination
DIP 10
Note: Only DP addresses 0 through 126 are allowed!
Delivery setting: DP address = 3
