https://www.phoenixcontact.com/us/products/2297523
09/03/2014Page2/6
Motor management-EMM 3- 24DC/500AC-16-IFS-2297523
Technical data
Input data
Input name Device supply
Rated control supply voltage US24 V DC
Voltage range with reference to US0.8 ... 1.25
Rated control supply current IS25 mA
Switching threshold "0" signal, voltage 9.6 V DC
Switching threshold "1" signal voltage 19.2 V DC
Operating voltage display Green LED
Status display LED yellow right rotation (R), LED yellow left rotation (L), LED green data
communication
Indication Red LED
Input name Digital inputs (IN1 - IN4)
Rated actuating voltage UC24 V DC
Rated actuating current IC3.3 mA
Input name Voltage measuring input V1, V2, V3
Current measuring input L1/T1, L2/T2, L3/T3
Typical input current at UNmax. 16 A
Output data
Output name Acknowledging contacts O1-O4
Note The meaning of the acknowledgement outputs can be freely
parameterized, see user manual
Number of outputs 4
Nominal output voltage 24 V DC (semiconductor output)
Nominal output voltage range (factor) 0.8 ... 1.25
Continuous load current 500 mA
Residual voltage < 200 mV
Protective circuit/component Suppressor diode
Surge voltage protection > 33 V DC
Output data, signaling contact
Designation Current measurement
Measuring via Internal current transformer
Basic accuracy typ. 0.5 %
Designation Voltage measurement/phase-to-neutral voltage
Voltage range 0 V AC ... 350 V AC (Phase-to-neutral voltage)
Basic accuracy typ. 0.75 %
Designation Power measurement
Basic accuracy typ. 2 %