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 IP 40 on front panel (in accordance with IEC/EN 60529) 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 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) 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 Logic 1 voltage threshold u 15 VDC Transport: 3000 m Making current at logic state 1 u 1.3 mA Mechanical resistance Immunity to vibrations IEC/EN 60068-2-6, Fc test Logic 0 voltage threshold y 10 VDC Immunity to shock IEC/EN 60068-2-27, Ea test Release current at logic state 1 y 0.8 mA Resistance to electrostatic discharge Immunity to ESD IEC/EN 61000-4-2, level 3 Response time 1 to 2 cycle times Resistance to HF interference Immunity to radiated electrostatic fields IEC/EN 61000-4-3, level 3 Sensor type Contact or 3-wire PNP (Immunity) Immunity to fast transients (burst immunity) IEC/EN 61000-4-4, level 3 Conforming to IEC/EN 61131-2 Type 1 Immunity to shock waves IEC/EN 61000-4-5 Input type Resistive Radio frequency in common mode IEC/EN 61000-4-6, level 3 Isolation between power supply and inputs None Conducted and radiated emissions Class B Isolation between inputs None (in accordance with EN 55022/11 group 1) Protection against polarity inversions Yes Operation temperature -20C (-4F) +60C (140F) (+40C (104F) in a non-ventilated enclosure) Status indicator On LCD screen Storage temperature -40C (-40F) +80C (176F) Cable length y 100 m Relative humidity 95% max. (no condensation or dripping water) Input used as high speed digital input 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) Maximum counting frequency 3 channels encoder (I1, I2, I3): 20 kHz* Rigid wire: 1 conductor: 0.2 to 2.5 mm (AWG 24-14) 2 independent counters (I1, I2) (I3, I4) (Cumul, IND, DIR): 2 channels: 40 kHz*, Rigid wire: 2 conductors: 0.2 to 0.75 mm (AWG 24-18) 4 channels: 20 kHz*, Tightening torque: 0.5 N.m (4.5 lb-in) (tighten using screwdriver diam. 3.5 mm) 2 independent counters (I1, I2) (I3, I4) (PH, PH2): 2/4 channels: 20 kHz* Stripping length: 6 mm 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 > Processing characteristics 20,4V LCD display Display with 4 lines of 18 characters Other functions 4 chronometers (I1, I2, I3, I4 ) Programming method FBD (Function Block Diagram), including SFC (Sequential Function Chart, Grafcet) 4 tachometers (I1, I2, I3, I4 ) Program size Function blocks: typically 1000 blocks Cable length y 3 m with shielded twisted cable Macro blocks: 64 max. (256 blocks per macro) Digital 24 VDC and analog inputs 12 bits / 28.8 V - potentiometer - 8 inputs from I5 to IC Program memory Flash Input used as digital input Removable memory N.A Input voltage 24 VDC (-15% / +20%) Data memory 2 k octets Input current 1.8 mA 20.4 V Backup time Program and settings in the controller: 10 years 2.1 mA 24 V (in the event of power failure) Data memory: 10 years 2.5 mA 28.8 V Data backup Data backup in the flash memory is guaranteed if the product is powered on more Input impedance 11.6 k than 10 seconds Logic 1 voltage threshold u 11 VDC Cycle time From 2 ms to 90 ms, default value: 10 ms Making current at logic state 1 u 1 mA Clock data retention 10 years (lithium battery) at 25C (77F) Logic 0 voltage threshold y 9 VDC Clock drift Drift < 12 min/year (at 25C (77F)) Release current at logic state 1 y 0.7 mA 6 s / month (at 25C (77F) with user-definable correction of drift). Response time 1 to 2 cycle times Synchronizable by network Sensor type Contact or 3-wire PNP Timer block accuracy 0.5 % +/- 2 cycle time Conforming to IEC/EN 61131-2 Type 1 Start up time on power up < 7 s base alone, < 5 s base + 2 expansions + 1 accessory (RS485) Input type Resistive Self test Test firmware integrity (checksum memory) Isolation between power supply and inputs None Stability of the internal power supply Check the conformity of the em4 device configuration with the configuration in the Isolation between inputs None application program Protection against polarity inversions Yes Status indicator On LCD screen Supply Cable length y 100 m Nominal voltage 24 VDC (-15% / +20%) Input used as analog input Operating limits 20.4 - 28.8 VDC Measuring range 0 10 V or 0 V power supply Immunity from micro power cuts y 1 ms (repetition 20 times) Input impedance 11.6 k Max. absorbed power 5 W 24 VDC, 6.5 W 28.8 V, - 0.3 W backlight OFF Maximum value without destruction 28.8 VDC max Protection against polarity inversions Yes Input type Common mode Resolution 12 bit at maximum input voltage (10 bit at 10V) Inputs Value of LSB 7.03 mV Conversion time Controller cycle time Digital and high speed digital inputs 24 VDC - 4 inputs from I1 to I4 Maximum error in 0-10V mode +/- 1.1 % of full scale at 25C (77F) Input used as digital input +/- 1.6 % of full scale at 55C (131F) Input voltage 24 VDC (-15% / +20%) Maximum error in 0-V power supply mode +/- 2 % of full scale at 25C (77F) Input current 1.8 mA 20.4 V +/- 3 % of full scale at 55C (131F) 2.1 mA 24 V Repeat accuracy at 55C (131F) +/- 0.5 % 2.5 mA 28.8 V