Siemens 6SN1123-1AA00-0DA2 Configuration Manual page 197

6 Infeed Modules
6.7 DC link options
28 kW UI module
Connecting
external pulsed
resistors to the 28
kW module
6-196
The UI 28 kW module requires external pulsed resistors. Up to two identical
resistors – with the same power rating – can be connected.
TR1
TR2
Fig. 6-25 Connecting the external pulsed resistor with shield connection
Table 6-25 Permissible ways of connecting external pulsed resistors to a
28 kW UI
PR
0.3/25 kW
2 x 0.3/25 kW=0.6/50 kW
1.5/25 kW
2 x 1.5/25 kW=3/50 kW
Jumper for coding the thermal limit characteristic
1)
Note
An external resistor cannot be connected to a 5 kW or 10 kW UI.
SIMODRIVE 611 Configuration Manual (PJU) – 02/2012 Edition
Ext. pulsed resistor
Shield contact
TR1
Terminal block TR1
1R
2R
PR
1)
3R
0.3 kW
1R
2R
PR
1)
3R
0.3 kW
1R
PR
2R
1.5
3R
kW/25
1R
PR
2R
1.5 kW
3R
© Siemens AG 2012 All Rights Reserved
02.07
05.01
TR2
Terminal block TR2
1R
2R
3R
1R
PR
2R
0.3 kW
1)
3R
1R
2R
3R
1R
PR
2R
1.5 kW
3R