Beckhoff EL4002 Digital Input Module With 2 Analog Outputs 12-bit Resolution

Beckhoff EL4002 is a compact EtherCAT slave terminal analog output module designed for industrial automatic control systems This module provides two independent 0 to 10 volt analog voltage output channels with 12 bit digital to analog conversion resolution It converts digital control signals from EtherCAT master controllers into continuous analog voltage signals to drive proportional valves speed regulators light regulators and other analog actuators The module supports distributed clock synchronization to achieve microsecond level accurate signal output matching multi axis motion control and closed loop process adjustment requirements It adopts modular stacked installation structure to expand analog output channels flexibly for different automation equipment control demands and realizes stable signal transmission between industrial computers PLC and field execution components

1 Two independent analog output channels with 12 bit high resolution 12 bit conversion accuracy ensures tiny voltage adjustment step less output error lower than 0.1 percent relative to full range value to realize precise analog parameter control 2 Built in distributed clock function with ultra high synchronization precision Distributed clock accuracy lower than 1 microsecond to synchronize multiple analog modules digital modules and servo axes on one EtherCAT bus to avoid signal delay in multi station linkage equipment 3 500 volt electrical isolation between E bus and signal circuit Isolation design effectively blocks interference from power circuit and field wiring improves anti electromagnetic interference performance adapts to complex workshop electrical environment 4 Fast signal conversion speed about 150 microseconds per cycle Short conversion response time fits high speed dynamic adjustment scenes such as flying shear tension control and rapid pressure regulation 5 Short circuit protection for all output channels Output stage supports overcurrent and short circuit automatic protection to prevent module damage caused by wiring misoperation or equipment failure 6 Optional watchdog safe output function with ramp setting When communication disconnection occurs the module can output preset safe voltage value with slow ramp change to avoid sudden equipment action and reduce production risk 7 Ultra narrow 12 millimeter compact housing Small size saves cabinet internal space supports unlimited stacked expansion on DIN rail for flexible IO layout 8 Pluggable terminal wiring design Detachable wiring terminals simplify cable connection and maintenance without dismounting the whole module during circuit modification 9 Wide temperature industrial grade working range Stable operation under minus 25 degree to plus 60 degree environment supports storage temperature from minus 40 degree to plus 85 degree 10 Multi national standard certification Pass CE UL CCC ATEX IECEx multiple safety and EMC certifications meets export equipment compliance requirements

| Item | Standard Parameter | | Full Model | EL4002 Beckhoff EtherCAT Analog Output Module | | Number Of Analog Output Channels | 2 channels single ended two wire connection | | Standard Output Signal Range | 0 volt to 10 volt DC voltage | | Digital To Analog Conversion Resolution | 12 bit | | Maximum Output Load Impedance | More than 5 kilo ohm short circuit proof | | Relative Output Error | Less than 0.1 percent full scale value | | Electrical Isolation Strength | 500 volt between E bus and signal side | | Single Channel Conversion Time | Approximately 150 microseconds | | Distributed Clock Support | Yes synchronization precision below 1 microsecond | | Process Image Bit Width | Two times 16 bit for analog output data | | Power Supply Mode | 24 volt DC input via module power contacts | | Typical Power Contact Current Consumption | 40 milliampere | | Typical E Bus Current Consumption | 140 milliampere | | Housing Width | 12 millimeter standard EtherCAT terminal size | | Installation Method | Standard DIN rail stacked assembly | | Protection Grade | IP20 only used inside control cabinet | | Operating Ambient Temperature | Minus 25 degree to plus 60 degree | | Storage Temperature Range | Minus 40 degree to plus 85 degree | | Vibration And Shock Standard | Comply with EN 60068 2 6 EN 60068 2 27 | | Relative Humidity Adaptation | Up to 95 percent non condensing environment | | Single Module Net Weight | Approximately 60 gram | | HS Customs Code | 85423190 |

1 Precision packaging and printing automation equipment 2 Semiconductor electronic component assembly production lines 3 CNC machine tool and laser processing machinery 4 New energy battery winding and stacking equipment 5 Food beverage filling and temperature pressure control production lines 6 Medical automatic testing and laboratory precision equipment 7 Hydraulic pneumatic proportional valve control systems 8 Textile high speed tension adjustment and color registration equipment

Analog voltage control for packaging machine tension regulators and speed adjustment valves Precision light intensity adjustment for semiconductor wafer inspection equipment Spindle speed analog control and cutting depth adjustment for small CNC machines Electrode pressure and winding tension closed loop control for lithium battery production lines Temperature and flow analog regulation for food sterilization and filling equipment Proportional hydraulic valve signal output for automated fixture positioning equipment Multi channel light source brightness control for visual inspection machines Continuous tension analog adjustment for textile printing and dyeing production lines

All EL4002 analog output modules are stored in constant temperature dry classified industrial warehouse Each batch of goods posts clear model identification label to support fast stock checking order picking and inventory management Warehouse internal layout separates electronic control modules from heavy mechanical parts to avoid collision extrusion damage during storage Humidity control system maintains stable dry environment to prevent circuit board damp and oxidation