Siemens SIMODRIVE 611 universal Function Manual page 108

3 Parameterizing the Board
3.3 Parameterizing using the parameterizing and start–up tool SimoCom U
Serial interface
(e.g. COM 1)
PG/PC
3rd board
Drive A: P0801 = 1
Drive B: P0801 = 1
Drive A: P0802 = 5
Drive B: P0802 = 3
Terminating resistor in
S1: Switch 7 = ON
S1: Switch 8 = ON
1
9
Fig. 3-10 Communications via RS485 (example with 3 nodes)
3-108
Basic solution for the example:
RS232/RS485
interface converter
PC/PPI
RS232
cable
Ç Ç
Ç Ç Ç Ç
9–pin
socket
2nd board
Drive A: P0801 = 1
Drive B: P0801 = 1
Drive A: P0802 = 7
Drive B: P0802 = 8
Terminating resistor out
S1: Switch 7 = OFF
S1: Switch 8 = OFF
1
9
Note
Essentially the same as when specifying the possible node addresses
(drive numbers), up to 31 drives can be connected to an
RS232/RS485 interface converter (PC/PPI cable).
SIMODRIVE 611 universal Description of Functions (FBU) – 04.05 Edition
RS485
Terminating resistor 120 Ω
1st board
Drive A: P0801 = 1
Drive B: P0801 = 1
Drive A: P0802 = 4
Drive B: P0802 = 2
Terminating resistor out
S1: Switch 7 = OFF
S1: Switch 8 = OFF
9–pin
socket
9–pin
1
plug 9
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01.99 05.00 07.03
! 611ue diff !
Ç Ç Ç
9–pin
plug
9–pin
socket
Ç Ç Ç
Ç Ç Ç
2 3 7 8
0 V +24 V
Data +
Data –