Siemens MICROMASTER 411 - Manual (Page 38)

2 Installation Issue 03/01
MICROMASTER 411 & COMBIMASTER 411 Operating Instructions
38 6SE6400-5CA00-0BP0
2.5.4 Motor PTC Connections
In order for the inverter to monitor the motor PTC (if fitted) it will be necessary to
connect the Motor PTC to the Inverter Digital input 3 (DIN3) terminal.
Connect the Motor PTC extension cable (provided with the Inverter) between the
Inverter I/O terminals 3 & 4 and the Motor PTC terminals within the motor terminal
housing. The arrangement is as shown in.Figure 2-12).
NOTE
DIN 3 must be configured to read the PTC input [(P0703 = 29) (external trip)]
PTC Resistor connects between
terminals 4 (+24 V) and 3 (DIN 3).
Figure 2-12 PTC Connections