Siemens SIMODRIVE 611 digital - Page 279

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05.01
8.7 Circuit examples =1 to =9 with SIMODRIVE 611
8-279
© Siemens AG 2008 All Rights Reserved
SIMODRIVE 611 Configuration Manual (PJU) -- 05/2008 Edition
2)
3)
Positive opener in accordance to IEC 60947-5-1-3
Limit switches: Separate cable lay ing shielded and short --circuit safe for laying as trailing c able
If necessary shutdown, e.g.: using fault messages Drives or NC
E.g.: -K11 -3RH1140-1BB40 (4S) contactor
Switch block -3RT1916-1BB00 varistor Max. switch-- on current using the 60 A (eff) NO contacts briefly Safety isolation between the 24 V DC control vol tage and the 690 V A C motor voltage (in ac cordance with DIN VDE 0106, P art 101)
Contactor -K11 and R11 resistors touch--safe installed
X411
Short-- circuit safe Cable
Option Holding brake -M11
NE modul e
Fast Pulse lock (optocoupler)
mode Setup
Limit position Move clear
No armature short--circuit
Retraction Completed
If necessary Open jumper and i nsert limit switch
E.g.: 8WA1011-1EF20
EMERG. STOP
1) Axis --specific coordinated activation/ monitoring 2) Overvoltage limitation Holding brake, see Conf. M anual Motors for MSD and FD See Configuration Manual Motors
Braking selec tion resistor See Configuration Manual Motors
-R11
Armature short-- circuit braking
Limit position Move clear
3) Large--area shielding
Fig. 8-23 =8 Armature short--circuit braking; Sheet 1/1
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