em4 Accessories Analog expansions Up to two same or different expansions can be added to the base station to expand up to 46 I/OS 6 digital/analog configurable inputs (0-10 V, 0-20 mA, 4-20 mA) with a good accuracy for industrial sensors 4 outputs (2x Digital/PWM and 2x 0-10 V) allowing controlling analog actuators (controlled valve, controlled pump...) em4 local - Robust em4 local - Glossy black em4 local - Glossy white Specific characteristics Part number 88 982 212 88 982 213 88 982 214 Type E10A Inputs 6 digital inputs (configurable as analog 0-10V / 4-20mA) Outputs 4 outputs (including 2 solid states 0.5 A PWM and 2 analog 0-10 V) Supply 24 VDC powered by the controller Finish Robust Glossy black Glossy white On front panel color Black RAL 9011 White RAL 9003 On terminal block color Blue RAL 5017 Protection rating IP 50 on front panel IP 40 on front panel (in accordance with IEC/EN 60529) IP 20 on terminal block IP 20 on terminal block Weight Without packing: 105 g Without packing: 105 g With packing: 145 g With packing: 145 g Dimensions Without packing: 60.4 x 90 x 60.3 mm / 2.37 x 3.54 x 2.37 inch With packing: 93 x 103 x 65 mm / 3.66 x 4.06 x 2.56 inch General characteristics Products certification (in accordance with IEC/EN 60529) CE, cULus Listed Conformity with the low voltage directive IEC/EN 61131-2 (Open equipment) (in accordance with BT 2006/95/EC) Conformity with the EMC directive IEC/EN 61000-6-1 (Residential, commercial and light-industrial environments) (in accordance with 2004/108/EC) IEC/EN 61000-6-2 (Industrial) IEC/EN 61000-6-3 (Residential, commercial and light-industrial environments) IEC/EN 61000-6-4 (Industrial) Earthing None Overvoltage category 3 in accordance with IEC/EN 60664-1 Pollution Degree: 2 in accordance with IEC/EN 61131-2 Maximum utilization altitude Operation: 2000 m Transport: 3000 m Mechanical resistance Immunity to vibrations IEC/EN 60068-2-6, Fc test Immunity to shock IEC/EN 60068-2-27, Ea test Resistance to electrostatic discharge Immunity to ESD IEC/EN 61000-4-2, level 3 Resistance to HF interference Immunity to radiated electrostatic fields IEC/EN 61000-4-3, level 3 (Immunity) Immunity to fast transients (burst immunity) IEC/EN 61000-4-4, level 3 Immunity to shock waves IEC/EN 61000-4-5 Radio frequency in common mode IEC/EN 61000-4-6, level 3 I em4 I 02 I www.em4-remote-plc.com Conducted and radiated emissions Class B (in accordance with EN 55022/11 group 1) Operation temperature - 20 C (-4F) +60C (140F) (+40C (104F) in a non-ventilated enclosure) Storage temperature - 40 C (-40F) +80C (176F) Relative humidity 95% max. (no condensation or dripping water) Screw terminals connection capacity Flexible wire with ferrule: 1 conductor: 0.2 to 2.5 mm2 (AWG 24...AWG 14) Flexible wire with ferrule: 2 conductors: 0.2 to 0.75 mm2 (AWG 24...AWG 18) Rigid wire: 1 conductor: 0.2 to 2.5 mm2 (AWG 24...AWG 14) Rigid wire: 2 conductors: 0.2 to 0.75 mm2 (AWG 24...AWG 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 VDC 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 VDC (-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 k Logic 1 voltage threshold u 11 VDC Making current at logic state 1 u 0.8 mA Logic 0 voltage threshold y 8 VDC Release current at logic state 1 y 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 Yes Status indicator On LCD screen Cable length y 100 m Input used as 0-10 V analog input Measuring range 0 10 V Input impedance 13.9 k Maximum value without destruction 28.8 VDC max Input type Common mode Resolution 12 bit / 10V Value of LSB 2.45 mV Conversion time Controller cycle time Maximum error at 25C (77F) +/- 0.8 % of full scale Maximum error at 55C (131F) +/- 1.2 % of full scale Repeat accuracy at 55C (131F) +/- 0.5 % Isolation between analog channel and power supply None Protection against polarity inversions Yes for voltage y 10 V Potentiometer control 2.2 k / 0.5 W (recommended), 10 K max. Cable length y 10 m with shielded twisted cable (sensor not isolated)