Specifications

Electrical Installation
Siemens Building Technologies, Inc. 31
Motor Frequency and Unit of Measurement DIP
Switches
In all versions of the SED2, DIP switches for selecting motor frequency
and unit of measurement are located on the control module under the I/O
module. (See Access to Connection Terminals section for disassembly
instructions.)
DIP Switch Position Function
ON North American operation (60 Hz, hp). 2 *
OFF
European operation (50 Hz, kW), factory default.
1 OFF Not for customer use.
NOTE:
This switch must be OFF for correct operation.
* Set DIP switch 2 ON (60 Hz, hp) for all North American installations.
VFD0145R1
ON
12
DIP SWITCHES
Figure 18. Location of Motor Frequency and Unit of Measurement DIP
Switches on Control Module.