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1.3
”SIMODRIVE 611 universal” control board
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Siemens AG 2005 All Rights Reserved
SIMODRIVE 611 universal Description of Functions (FBU) – 04.05 Edition
The terminating resistor can be switched–in/switched–out using switch
S1 on the front panel of the control board for the angular incremental
encoder interface and the serial RS485 interface (RS485–SS).
Switch S1
OFF ON
1
2
8
3
4
5
6
7
RS485
terminating resistor is
switched–in
(at the first and last nodes of
the RS485 link)
Standard setting
RS485
terminating resistor is
switched–out
Note:
All of the associated switches
(e.g. switches 7 and 8) must be in the
same setting.
Serial
interface
X471)
Switch S1
Ang. enc. interf. (drive A)
if used as output
––> switch = OFF
term. resistor is switched–out
Ang. enc. interf. (drive B)
if used as output
––> switch = OFF
term. resistor is
switched–out
Ang. enc. interf. (drive A)
if used as input
––> switch = ON
term. resistor is switched–in
Ang. enc. interf. (drive B)
if used as input
––> switch = ON
term. resistor is switched–in
Fig. 1-6
Location and settings of switch S1
Switch S1
1 Product Overview
01.99
! 611ue diff !
02.02