Description
ELAU MAX‑4‑11‑02‑016‑08‑0‑1‑00
Technical Specifications: Control supply voltage 24 VDC, 16 channels digital input, 8 channels digital output, input supports sinking and sourcing 24 VDC signal mode, each output channel rated continuous current 0.5 A, SERCOS III fiber optic bus interface, IP20 protection rating, operating ambient temperature range 0 °C to +55 °C, per channel short circuit protection, module dimension 120 mm × 85 mm × 35 mm, net weight 0.28 kg.
Functional Features: Distributed field side signal collection and output control, I/O data synchronizes with SERCOS bus real time cycle, independent short circuit and open circuit diagnosis for each channel, individual LED status indicator for every I/O channel, supports hot swap operation inside PacDrive rack, channel fault information uploads to upper motion controller automatically.
Application Scenarios: Packaging machinery field sensor signal acquisition, automated assembly line solenoid valve control, printing converting machine remote signal processing, textile machinery distributed signal collection, multi axis automation equipment field I/O expansion.
Performance Parameters: I/O sampling cycle synchronizes with SERCOS bus at 125 µs, short circuit protection response time less than 5 ms, maximum stored channel fault records 500, performance derating activates when cabinet internal temperature exceeds 45 °C.
Material Composition: Metal reinforced rack mount module frame, multi layer industrial printed circuit board, opto‑electronic isolation components for each signal channel, gold plated backplane contact pins, flame retardant plastic terminal blocks for field wiring.
Structural Characteristics: Horizontal plug‑in PacDrive rack type module structure, front panel LED indicator array for each channel, front side wiring terminals for field signals, power and bus data transmitted via system rack backplane, opto‑electronic isolation zone separates field side signal and internal bus circuit.
Working Principle: Field 24 VDC digital input signal passes through opto‑electronic isolation circuit and is sampled by module internal logic unit. Upper motion controller transmits output logic instruction to MAX module through SERCOS III bus. After opto‑electronic isolation processing, module drives external field actuators. Module collects channel working status and fault data and feeds information back to controller via motion bus.
Installation Requirements: Insert module into designated slot of PacDrive rack and lock front panel retaining latches firmly; connect stable 24 VDC control power supply; apply shielded signal cables for field wiring; reserve enough ventilation clearance around module inside control cabinet; separate field signal wiring and high power drive cable routing paths.
Usage Notes: Do not extract module when system power remains energized; strictly distinguish control power supply and field actuator power supply; do not exceed single channel rated output current; prevent conductive dust and corrosive gas from accumulating inside control cabinet; inspect terminal screw tightening torque periodically under high vibration operating environment.




