Data Sheet

 2 | AUTOMATION.CROUZET.COM  11/2018  Logic Controller em4 expansion
Screw terminals connection capacity Flexible wire with ferrule: 1 conductor: 0.2 to 2.5 mm², AWG 24-14
Flexible wire with ferrule: 2 conductors: 0.2 to 0.75 mm², AWG 24-18
Rigid wire: 1 conductor: 0.2 to 2.5 mm², AWG 24-14
Rigid wire: 2 conductors: 0.2 to 0.75 mm², AWG 24-18
Tightening torque: 0.5 N.m (4.5 lb-in) (tighten using screwdriver diam. 3.5 mm)
Stripping length: 6 mm
Supply
Nominal voltage Powered by the controller
Max. absorbed power 2.5 W
Inputs
Digital24Vcandanaloginputs12bits/10V&11bits/0-20mA-6inputsfromI1toI6
Inputusedasdigitalinput(poweroffstate)
Input voltage
24 Vc (-15% / +20%)
Input current 1.5 mA @ 20.4 V
1.7 mA @ 24 V
2.1 mA @ 28.8 V
Input impedance 13.9 kΩ
Logic 1 voltage threshold
≥ 11 Vc
Making current at logic state 1 ≥ 0.8 mA
Logic 0 voltage threshold
≤ 8 Vc
Release current at logic state 0 ≤ 0.5 mA
Response time 1 to 2 cycle times
Sensor type Contact or 3-wire PNP
Conforming to IEC/EN 61131-2 Type 1
Input type Resistive
Isolation between power supply and inputs None
Isolation between inputs None
Protection against polarity inversions No
Status indicator On LCD screen
Cable length ≤ 100 m
Inputusedas0-10Vanalogueinput
Measuring range 0 → 10 V
Input impedance 13.9 kΩ
Maximum value without destruction
28.8 Vc max
Input type Common mode
Resolution 12 bit / 10V
Value of LSB 2.45 mV
Conversion time Controller cycle time
Maximum error at 25 °C (77 °F) ± 0.8 % of full scale
Maximum error at 55 °C (131 °F) ± 1.2 % of full scale
Repeat accuracy at 55 °C (131 °F) ± 0.5 %
Isolation between analogue channel and power supply None
Protection against polarity inversions Yes for voltage ≤ 10 V
Potentiometer control 2.2 kΩ / 0.5 W (recommended), 10 KΩ max.
Cable length ≤ 10 m with shielded twisted cable (sensor not isolated)
Inputusedas0-20mAanalogueinput
Measuring range 0 → 20 mA (4 → 20 mA by the application)
Input impedance 245 Ω
Maximum value without destruction 30 mA max
Input type Common mode
Resolution 11 bit (normalized at 0 - 2000) / 20 mA
Value of LSB 10 µA