Figure 2-12 Ptc Connections; Motor Ptc Connections - Siemens MICROMASTER 411 Operating Instructions Manual

2 Installation
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)]
Figure 2-12
38
PTC Connections
MICROMASTER 411 & COMBIMASTER 411
PTC Resistor connects between
terminals 4 (+24 V) and 3 (DIN 3).
Issue 03/01
Operating Instructions
6SE6400-5CA00-0BP0