em4 em4 local em4 local Very compact and easy to program nanoPLC Save time in designing your application using the most intuitive graphical function block language of the market Measure accurately your high end industrial sensors with the embedded configurable analog inputs (including 4-20 mA) Integrate easily one of our three high tech designs in your machine Adapt your application along the way of its lifecycle thanks to the enhanced controlling performances em4 local - Robust em4 local - Glossy black em4 local - Glossy white Specific characteristics Part number 88 981 102 88 981 103 88 981 104 Type B26 Inputs 16 digital inputs (including 4 High Speed, 8 analog 0-10 V / potentiometers and 4 analog 0-10 V / 4-20 mA) Outputs 10 digital outputs (including 2 solid states 0.5 A PWM, 2 relays 6 A and 6 relays 8 A) Supply 24 VDC Finish Robust On front panel color Glossy black Black RAL 9011 On terminal block color Glossy white White RAL 9003 Blue RAL 5017 Protection rating (in accordance with IEC/EN 60529) IP 50 on front panel IP 20 on terminal block IP 40 on front panel IP 20 on terminal block Weight Without packing: 315 g With packing: 360 g Without packing: 310 g With packing: 355 g Dimensions Without packing: 124.6 x 90 x 62.6 mm / 4.91 x 3.54 x 2.46 inch With packing: 148 x 103 x 65 mm / 5.83 x 4.06 x 2.56 inch Without packing: 124.6 x 90 x 60.4 mm / 4.91 x 3.54 x 2.38 inch With packing: 148 x 103 x 65 mm / 5.83 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 (in accordance with BT 2006/95/EC) IEC/EN 61131-2 (Open equipment) Conformity with the EMC directive (in accordance with 2004/108/EC) IEC/EN 61000-6-1 (Residential, commercial and light-industrial environments) 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 I em4 I 02 I www.em4-remote-plc.com Resistance to HF interference (Immunity) Immunity to radiated electrostatic fields IEC/EN 61000-4-3, level 3 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 Conducted and radiated emissions (in accordance with EN 55022/11 group 1) Class B Operation temperature -20C (-4F) +60C (140F) (+40C (104F) in a non-ventilated enclosure) Storage temperature -40C (-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 mm (AWG 24-14) Flexible wire with ferrule: 2 conductors: 0.2 to 0.75 mm (AWG 24-18) Rigid wire: 1 conductor: 0.2 to 2.5 mm (AWG 24-14) Rigid wire: 2 conductors: 0.2 to 0.75 mm (AWG 24-18) Tightening torque: 0.5 N.m (4.5 lb-in) (tighten using screwdriver diam. 3.5 mm) Stripping length: 6 mm Processing characteristics LCD display Display with 4 lines of 18 characters Programming method FBD (Function Block Diagram), including SFC (Sequential Function Chart, Grafcet) Program size Function blocks: typically 1000 blocks Macro blocks: 64 max. (256 blocks per macro) Program memory Flash Removable memory N.A Data memory 2 k octets Backup time (in the event of power failure) Program and settings in the controller: 10 years Data memory: 10 years Data backup Data backup in the flash memory is guaranteed if the product is powered on more than 10 seconds Cycle time From 2 ms to 90 ms, default value: 10 ms Clock data retention 10 years (lithium battery) at 25C (77F) Clock drift Drift < 12 min/year (at 25C (77F)) 6 s / month (at 25C (77F) with user-definable correction of drift). Synchronizable by network Timer block accuracy 0.5 % +/- 2 cycle time Start up time on power up < 3 s base alone, < 1.5 s base + 2 expansions + accessory interface (USB or Modbus RS485) Self test Test firmware integrity (checksum memory) Stability of the internal power supply Check the conformity of the em4 device configuration with the configuration in the application program. Supply Nominal voltage 24 VDC (-15% / +20%) Operating limits 20.4 - 28.8 VDC Immunity from micro power cuts y 1 ms (repetition 20 times) Max. absorbed power 5.3 W Protection against polarity inversions Yes Inputs Digital and high speed digital inputs 24 VDC - 4 inputs from I1 to I4 Input used as digital input Input voltage 24 VDC (-15% / +20%) Input current 1.8 mA @ 20.4 V 2.1 mA @ 24 V 2.5 mA @ 28.8 V Input impedance 11.6 k Logic 1 voltage threshold u 15 VDC Making current at logic state 1 u 1.3 mA Logic 0 voltage threshold y 10 VDC Release current at logic state 1 y 0.8 mA Response time 1 to 2 cycle times Sensor type Contact or 3-wire PNP Conforming to IEC/EN 61131-2 Type 1 I em4 I 03 I www.em4-remote-plc.com 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 high speed digital input Maximum counting frequency 3 channels encoder (I1, I2, I3): 20 kHz* 2 independent counters (I1, I2) (I3, I4) (Cumul, IND, DIR): 2 channels: 40 kHz*, 4 channels: 20 kHz*, 2 independent counters (I1, I2) (I3, I4) (PH, PH2): 2/4 channels: 20 kHz* 4 independent counters (I1, I2, I3, I4) (Up/Down): 1 channel: 60 kHz*, 2 channels: 40 kHz*, > 2 channels: 20 kHz* * with a time cycle <= 10 ms and a ton / toff = 50% +/- 5%, level 0 < 2V and level 1 > 20,4V Other functions 4 chronometers (I1, I2, I3, I4 ) 4 tachometers (I1, I2, I3, I4 ) Cable length y 3 m with shielded twisted cable Digital 24 VDC and analog inputs 12 bits / 28.8 V - potentiometer - 8 inputs from I5 to IC Input used as digital input Input voltage 24 VDC (-15% / +20%) Input current 1.8 mA @ 20.4 V 2.1 mA @ 24 V 2.5 mA @ 28.8 V Input impedance 11.6 k Logic 1 voltage threshold u 11 VDC Making current at logic state 1 u 1 mA Logic 0 voltage threshold y 9 VDC Release current at logic state 1 y 0.7 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 analog input Measuring range 0 10 V or 0 V power supply Input impedance 11.6 k Maximum value without destruction 28.8 VDC max Input type Common mode Resolution 12 bit at maximum input voltage (10.5 bit at 10V) Value of LSB 7.03 mV Conversion time Controller cycle time Maximum error in 0-10V mode +/- 1.1 % of full scale at 25C (77F) +/- 1.6 % of full scale at 55C (131F) Maximum error in 0-V power supply mode +/- 2 % of full scale at 25C (77F) +/- 3 % of full scale at 55C (131F) Repeat accuracy at 55C (131F) +/- 0.5 % Isolation between analog channel and power supply None Protection against polarity inversions Yes Potentiometer control 2.2 k / 0.5 W (recommended), 10 K max. Cable length y 10 m with shielded twisted cable (sensor not isolated) I em4 I 04 I www.em4-remote-plc.com Digital 24 VDC and analog inputs 12 bits / 10 V & 11 bits / 0-20 mA- potentiometer - 4 inputs from ID to IG 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) Input used as 0-20 mA analog input Measuring range 0 20 mA (4 20 mA by the application) Input impedance 245 Maximum value without destruction 30 mA max Input type Common mode Resolution 11 bit (normalized at 0 - 2000) / 20 mA Value of LSB 10 A Conversion time Controller cycle time Maximum error at 25C (77F) +/- 1.2 % of full scale Maximum error at 55C (131F) +/- 1.7 % of full scale Repeat accuracy at 55C (131F) +/- 0.5 % Isolation between analog channel and power supply None Protection against polarity inversions Yes Overvoltage protection Yes If the input voltage is > 7 V, this one is automatically switched on 0-10V configuration. Cable length y 30 m with shielded twisted cable (sensor not isolated) I em4 I 05 I www.em4-remote-plc.com Outputs Digital / PWM solid state output - 2 solid state outputs from O1 to O2 Output used as digital output Breaking voltage 10 28.8 VDC Nominal voltage 12 / 24 VDC Nominal current 0.5 A on resistive load @ 25C (77F) Max. breaking current 0.625 A Non repetitive overload current 1A Maximum breaking current in the common 1A Voltage drop < 1 V for I = 0.5 A Response time Make = 1 cycle time + 30 s typical Release = 1 cycle time + 40 s typical Built-in protections Against overloads and short-circuits: Yes Against over voltages (*): Yes Against inversions of power supply: Yes Min. load 1 mA Galvanic isolation No (*) In the absence of a potential free contact between the output of the programmable logic controller and the load Cable length y 10 m Truth table of the default Command Output Fault Normal condition 0 0 No 1 1 No Overheating 0 0 No 1 0 Yes Underpowered 0 0 X 1 0 X Short circuit (current limit) 0 0 No 1 0 Yes Output used as PWM output PWM frequency 14.11 Hz ; 56.45 Hz ; 112.90 Hz ; 225.80 Hz ; 451.59 Hz ; 1758.24 Hz PWM cyclic ratio 0 100 % 100 steps PWM Max. error y 2 % (from 10 % 90 %) Status indicator On LCD screen Cable length y 10 m with shielded twisted cable Distance between the power source and the static outputs y 30 m 6 A relay output - 2 outputs from O3 to O4 Breaking voltage 250 VAC max Breaking current 6A Maximum breaking current in the common IEC @ 25C (77F): 12 A IEC @ 60C (140F) or UL: 10 A Mechanical life 5 000 000 operations (cycles) Electrical durability for 50 000 operating cycles 24 VDC tau = 0 ms: 6 A, tau = 7 ms: 3 A, tau = 15 ms: 1.8 A Usage category DC-12: 24 V, 6 A Usage category DC-14: 24 V, 1.8 A 250 VAC cos phi = 1: 6 A, cos phi = 0.7: 5 A, cos phi = 0.4: 2.5 A Usage category AC-12: 250 V, 6 A Usage category AC-13: 250 V, 5 A Usage category AC-15: 250 V, 2 A Minimum switching capacity 100 mA (at minimum voltage of 12V) Maximum operating rate Off load: 10 Hz At operating current: 0.1 Hz Voltage for withstanding shocks In accordance with IEC/EN 60947-1 and IEC/EN 60664-1: 4 kV Response time Make = 8 ms max Release = 4 ms max Built-in protections Against short-circuits: None Against over voltages and overload: None Status indicator On LCD screen Cable length y 30 m I em4 I 06 I www.em4-remote-plc.com 8 A relay output - 6 outputs from O5 to OA Breaking voltage 250 VAC max Breaking current 8 A, u 55C: 6 A Maximum breaking current in the common IEC @ 25C (77F): C3, C6: 8 A ; C4, C5: 16 A IEC @ 60C (140F) or UL: C3, C6: 8 A ; C4, C5: 10 A Mechanical life 20 000 000 operations (cycles) Electrical durability for 50 000 operating cycles 24 VDC tau = 0 ms: 8 A, tau = 7 ms: 3 A, tau = 15 ms: 1.5 A Usage category DC-12: 24 V, 8 A Usage category DC-14: 24 V, 1.5 A 250 VAC cos phi = 1: 8 A, cos phi = 0.7: 4.75 A, cos phi = 0.4: 3 A Usage category AC-12: 250 V, 8 A Usage category AC-13: 250 V, 4.3 A Usage category AC-15: 250 V, 1.5 A Minimum switching capacity 100 mA (at minimum voltage of 12V) Maximum operating rate Off load: 10 Hz At operating current: 0.1 Hz Voltage for withstanding shocks In accordance with IEC/EN 60947-1 and IEC/EN 60664-1: 4 kV Response time Make = 8 ms max Release = 4 ms max Built-in protections Against short-circuits: None Against over voltages and overload: None Status indicator On LCD screen Cable length y 30 m Schemes Dimensions B26 Robust 108.1 / 4.25 45 / 1.77 99.4 3.91 90 / 3.54 124.6 / 4.90 87.6 / 3.45 43.2 / 1.70 48.7 / 1.91 62.6 / 2.46 mm inch B26 Glossy 108.1 / 4.25 45 / 1.77 99.4 3.91 48.7 / 1.91 60.4 / 2.38 90 / 3.54 124.6 / 4.90 87.6 / 3.45 43.2 / 1.70 mm inch I em4 I 07 I www.em4-remote-plc.com Connections Inputs I1 ... IG 0/1 + 24 VDC PNP + BL I1 ... IG (2) 24V PNP + (1) - B26 - BN BK + - I1 I2 I3 I4 I5 I6 I7 I8 I9 IA IB IC ID IE IF IG 100 m Max 3937 inches Max - 30 V, NTC, LDR, R I5 ... IC U + 24 VDC LDR NTC + 2K2 0.5 W 10k max 0 - 30V 0 - 10V + (1) (2) I5 ... IC 24V - 12 bits / 28,8V + - I1 I2 I3 I4 I5 I6 I7 I8 I9 IA IB IC ID IE IF IG 10 m Max 393.7 inches Max B26 - ID ... IG U / I 20 mA, 10 V, R + 24 VDC 3K3 + 2K2 0.5 W 10k max 11 bits 0 - 20 mA (2) ID ... IG 0 - 10V + (1) 24V - 12 bits / 10V + - B26 - 20 mA 30 m Max 1181 inches Max I1 I2 I3 I4 I5 I6 I7 I8 I9 IA IB IC ID IE IF IG 10 V, R 10 m Max 393.7 inches Max - I1 ... I4 Hz 2604 + 24 VDC A B Z A + + I1 I2 I3 CNT 1 (2) 24V + (1) - B I4 90 Z - PNP + - I1 I2 I3 I4 I5 I6 I7 I8 I9 IA IB IC ID IE IF IG 3 m Max 118.1 inches Max + - I1 I2 I3 I4 I5 I6 I7 I8 I9 IA IB IC ID IE IF IG 3 m Max 118.1 inches Max B26 - - I1 ... I4 Hz 2604 + 24 VDC + I1 I2 A B CNT 1 + 24V I3 I4 A B + CNT 2 - - B26 (2) + (1) - I em4 I 08 I1 ... I4 I www.em4-remote-plc.com 2604 Hz, s, Rpm + 24 VDC BL BN BK + (2) I1 ... I4 24V + (1) - PNP + - B26 - I1 I2 I3 I4 I5 I6 I7 I8 3 m Max 118.1 inches Max I9 IA IB IC ID IE IF IG - (1) 1 A (UL248) quick-blowing fuse, circuit-breaker or circuit protector (US) (2) Isolating source Outputs O1 & O2 0.5 A + 12 ...24V 30 m Max 1181 inches Max (1) C1 O1 O2 C2 O3 O4 C3 O5 C4 O6 O7 C5 O8 O9 C6 OAOA/ 10 m Max 393.7 inches Max C1 On B26 (3) 12...24 V U - + (1) - C1 = 1 A max 12 ...24V 6 A, 8 A O3 ... OA 12...240V 50/60Hz 12 ...24V L + Cn C1 O1 O2 (3) (3) U U - N Protection / Protection / Schutzschaltung / Proteccion / Protezione (3) Inductive load I/O installations C1 O1 O2 8A 8A 8A C2 O3 O4 C3 O5 C4 O6 O7 C5 O8 O9 On B26 + - 6A I1 I2 I3 I4 I5 I6 I7 I8 C2 O3 O4 C3 O5 I9 IA IB IC ID IE IF IG C4 O6 O7 C5 O8 O9 C6 OAOA/ 12...240 V 50 / 60 Hz or 12...24 V L/+ N/- L/+ N/- C2 = 12 A max C4, C5 = 16 A max C3 ... C6 : Same polarity C3 = 8 A max C6 = 8 A max 8A C6 OAOA/ 30 m Max 1181 inches Max Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Crouzet: 88981106 88981107 88981103 88981104