Operating Instructions

Chapter8 – Technical Data Specification Options
Siemens Building Technologies, Inc. 79
Chapter 8 — Technical Data
Specification Options
General Specifications
Specification Description
Operating temperature ranges IP20 and NEMA Type 1: 14°F to 104°F (–10°C to 40°C)
IP54 and NEMA Type 12: 14°F to 104°F (–10°C to 40°C)
Storage temperature –40°F to 158°F (–40°C to 70°C)
Humidity 95% relative humidity — non-condensing.
Altitude Up to 3280 ft (1000 m) above sea level without performance decrease.
Overload capacity 10% periodic overload capacity for 60 seconds within 5 minutes relative to the
nominal output current.
Protection functions Protection against: Undervoltage, overvoltage, ground fault, short-circuit, stall,
rotor jam, motor overtemperature, SED2 overtemperature.
Electromagnetic compatibility Integrated EMC filter as per EN 55011 class B as footprint filter for frame sizes A
to C, IP20. The filter is integrated in the SED2 for frame sizes D to F, IP20 and for
all IP54 devices. Satisfies the requirements of EMC product standard EN 61800-
3.
Input frequency 47 to 63 Hz
Setpoint resolution 0.01 Hz digital,
0.01 Hz serial,
10 bit analog
Switching frequency 4 to 16 kHz (2 kHz steps).
Fixed frequencies 15 programmable
Masking frequencies 4 programmable
Analog inputs Number: 2
Can be changed over to 0/2 to 10V (programmable scaling) or
0/4 to 20 mA (programmable scaling).
Terminals used: 3, 4, 10, 11
Resolution: 10 bits
Read cycle: 10 ms.
Analog inputs AIN1 and AIN2 are configurable for direct connection of an Ni 1000
temperature sensor.