em4 em4 Ethernet Program or debug your em4 Ethernet from anywhere on the Ethernet local network Cooperate with up to 16 em4 Ethernet or other equipment with the Ethernet Modbus TCP/IP standard protocol Client and Server By the Receive periodically datalogs by email or FTP in .CSV (Excel) file Get an alert by email fully controlled by the application program em4 Ethernet - Glossy black Specific characteristics Part number 88 981 133 Type B26-ET 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 Glossy black On front panel color Black RAL 9011 On terminal block color Blue RAL 5017 Protection rating (in accordance with IEC/EN 60529) IP 40 on front panel IP 20 on terminal block Weight Without packing: 345 g With packing: 395 g Dimensions Without packing: 124.6 x 90 x 60.6 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 Programming / exploitation USB & Ethernet port / Ethernet port Ethernet connection Type RJ45, 10/100 Mbit/s, MDI/MDIX Adressage Static or dynamic (DHCP server / Auto IP) Protocoles Modbus TCP (client / server), Discovery, UDP, TCP, SMTP, SSL (workshop communication) Cable length Maximun length between 2 devices: 100 m / 3937 inch Ethernet earthing Yes, refer to the quick reference guide supplied with the product General characteristics Products certification 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) Power supply earthing None Overvoltage category 3 in accordance with IEC/EN 60664-1 I WWW.CROUZET-AUTOMATION.COM I 02 I em4 I WWW.CROUZET-AUTOMATION.COM I 03 I em4 Pollution Degree: 2 in accordance with IEC/EN 61131-2 Input impedance 11.6 k Maximum utilization altitude Operation: 2000 m Transport: 3000 m Logic 1 voltage threshold u 15 VDC Making current at logic state 1 u 1.3 mA Immunity to vibrations IEC/EN 60068-2-6, Fc test Immunity to shock IEC/EN 60068-2-27, Ea test Logic 0 voltage threshold y 10 VDC Resistance to electrostatic discharge Immunity to ESD IEC/EN 61000-4-2, level 3 Release current at logic state 1 y 0.8 mA 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 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 Mechanical resistance 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 Input used as high speed digital input Maximum counting frequency LCD display Display with 4 lines of 18 characters 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 Programming method FBD (Function Block Diagram), including SFC (Sequential Function Chart, Grafcet) Other functions 4 chronometers (I1, I2, I3, I4 ) 4 tachometers (I1, I2, I3, I4 ) Program size Function blocks: typically 1000 blocks Macro blocks: 64 max. (256 blocks per macro) Cable length y 3 m with shielded twisted cable Processing characteristics 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 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 Data backup in the flash memory is guaranteed if the product is powered on more than 10 seconds Input impedance 11.6 k Cycle time From 2 ms to 90 ms, default value: 10 ms Logic 1 voltage threshold u 11 VDC Clock data retention 10 years (lithium battery) at 25C (77F) Making current at logic state 1 u 1 mA Clock drift Drift < 12 min/year (at 25C (77F)) 6 s / month (at 25C (77F) with user-definable correction of drift). Synchronizable by network 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 Timer block accuracy 0.5 % +/- 2 cycle time Start up time on power up < 7 s base alone, < 5 s base + 2 expansions + 1 accessory (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%) Input used as analog input Operating limits 20.4 - 28.8 VDC Immunity from micro power cuts y 1 ms (repetition 20 times) Measuring range 0 10 V or 0 V power supply Max. absorbed power 5 W @ 24 VDC, 6.5 W @ 28.8 V, - 0.3 W backlight OFF Input impedance 11.6 k Protection against polarity inversions Yes Maximum value without destruction 28.8 VDC max Input type Common mode Resolution 12 bit at maximum input voltage (10 bit at 10V) Value of LSB 7.03 mV Digital and high speed digital inputs 24 VDC - 4 inputs from I1 to I4 Conversion time Controller cycle time Input used as digital input 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 % Inputs 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 I WWW.CROUZET-AUTOMATION.COM I 04 I em4 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) 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 I WWW.CROUZET-AUTOMATION.COM I 05 I em4 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 (*) In the absence of a potential free contact between the output of the programmable logic controller and the load 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 Min. load 1 mA Conforming to IEC/EN 61131-2 Type 1 Input type Resistive Galvanic isolation No Isolation between power supply and inputs None Isolation between inputs None Protection against polarity inversions No Status indicator On LCD screen Cable length y 100 m Cable length Truth table of the default y 10 m CommandOutput 1 1 No Overheating 0 0 No 1 0 Yes Input used as 0-10 V analog input Underpowered 0 0 X 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 6 A relay output - 2 outputs from O3 to O4 Potentiometer control 2.2 k / 0.5 W (recommended), 10 K max. Breaking voltage 250 VAC max Cable length y 10 m with shielded twisted cable (sensor not isolated) Breaking current 6 A, Derating: UL: u 45C (113F): 4 A max 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 Input used as 0-20 mA analog input Fault Normal condition 0 0 No 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 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 Minimum switching capacity 100 mA (at minimum voltage of 12V) Maximum error at 55C (131F) +/- 1.7 % of full scale Maximum operating rate Repeat accuracy at 55C (131F) +/- 0.5 % Off load: 10 Hz At operating current: 0.1 Hz Isolation between analog channel and power supply None Voltage for withstanding shocks In accordance with IEC/EN 60947-1 and IEC/EN 60664-1: 4 kV Protection against polarity inversions Yes Response time Overvoltage protection Yes If the input voltage is > 7 V, this one is automatically switched on 0-10V configuration. Make = 1 cycle time + 8 ms typical Release = 1 cycle time + 4 ms typical Cable length y 30 m with shielded twisted cable (sensor not isolated) Built-in protections Against short-circuits: None Against over voltages and overload: None Status indicator On LCD screen Cable length y 30 m I WWW.CROUZET-AUTOMATION.COM I 06 I em4 I WWW.CROUZET-AUTOMATION.COM Breaking voltage 250 VAC max Breaking current 8 A, Derating: CEI : u 55C (131F) or UL: u 45C (113F): 6 A max 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 30 V, NTC, LDR, R + 24 VDC LDR NTC + 2K2 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 0.5 W 10k max 0 - 28,8V 0 - 10V ID ... IG U / I 2K2 Voltage for withstanding shocks In accordance with IEC/EN 60947-1 and IEC/EN 60664-1: 4 kV Response time Make = 1 cycle time + 10 ms typical Release = 1 cycle time + 5 ms typical Cable length y 30 m (2) ID ... IG 10 m Max 393.7 inches Max 20 mA 30 m Max 1181 inches Max + (1) 24V - 12 bits / 10V 0 - 10V I1 ... I4 + - 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 B26 - Hz 2604 + 24 VDC Dimensions B B26-ET Glossy Z A B Z + + I1 I2 I3 CNT 1 (2) 24V + (1) - I4 90 - mm inch 48,7 / 1.91 I9 IA IB IC ID IE IF IG - A 43,2 / 1.70 + 0.5 W 10k max 11 bits 0 - 20 mA Schemes 60,6 / 2.38 I1 I2 I3 I4 I5 I6 I7 I8 20 mA, 10 V, R + 24 VDC Off load: 10 Hz At operating current: 0.1 Hz On LCD screen + - - Maximum operating rate Status indicator - B26 - 3K3 Against short-circuits: None Against over voltages and overload: None 24V 12 bits / 28,8V 100 mA (at minimum voltage of 12V) Built-in protections + (1) (2) I5 ... IC Minimum switching capacity 124,6 / 4.90 87,6 / 3.45 I em4 I5 ... IC U 8 A relay output - 6 outputs from O5 to OA 16,6 0.65 I 07 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 90 / 3.54 + 108,1 / 4.25 9 9 ,4 3 .9 1 45 / 1.77 + 24 VDC B CNT 1 + 24V I3 I4 A B + I1 I2 A (2) + (1) - CNT 2 - B26 - I1 ... I4 Connections 2604 Inputs + + 24 VDC PNP + BL I1 ... IG (2) 24V PNP - B26 BK + (1) - - + - I1 I2 I3 I4 I5 I6 I7 I8 I9 IA IB IC ID IE IF IG (2) I1 ... I4 24V PNP BN 100 m Max 3937 inches Max BL BN BK I1 ... IG 0/1 - Hz, s, Rpm + 24 VDC B26 + (1) - + - I1 I2 I3 I4 I5 I6 I7 I8 I9 IA IB IC ID IE IF IG 3 m Max 118.1 inches Max - (1) 1 A (UL248) quick-blowing fuse, circuit-breaker or circuit protector (US) (2) Isolating source I WWW.CROUZET-AUTOMATION.COM I 08 I em4 Outputs O1 & O2 + 24V 24VDC + (2) + 0,5 A (1) - + - 30 m Max 1181 inches Max (1) C1 C1 O1 O2 On B26 - 12...24 V 12 ...24V (2) + C4 O6 O7 C5 O8 O9 C6 OAOA/ 10 m Max 393.7 inches Max - C1 = 1 A max 6 A, 8 A 12...240V 50/60Hz 12 ...24V L + Cn C1 O1 O2 6A 8A 8A 8A C2 O3 O4 C3 O5 C4 O6 O7 C5 O8 O9 On B26 (3) (3) U U - N Protection / Protection / Schutzschaltung / Proteccion / Protezione (1) 1 A (UL248) quick-blowing fuse, circuit-breaker or circuit protector (US) (2) Isolating source (3) Inductive load I/O installations C1 O1 O2 C3 O5 (1) O3 ... OA + - C2 O3 O4 (3) U - I1 12 ...24V 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 = 8 A max C6 = 8 A max 8A C6 OAOA/ 30 m Max 1181 inches Max