Products Description
DEIF DU‑2/MKII Display Operator Panel

Technical Specifications
Model:DU‑2/MKII(Order No.100071027.10)
Brand:DEIF
System compatibility:Operator display panel for DEIF Multi‑Line2 controller system,communicates via CAN‑bus. One main controller supports max 3 DU‑2/MKII panels;panel fault will not affect core generator control and protection logic.
Function:Human‑machine‑interface for marine genset control system,segment LCD display,function push‑buttons. Realizes generator real‑time data monitoring,parameter configuration,manual operation,alarm acknowledge and fault history query;supports CAN‑bus ID setting and protocol switching for matching different firmware versions of main controller.
Installation:Front panel cut‑out mounting for switchgear cabinet,connected to main controller via CAN‑bus cable,built‑in DIP‑switch for 120Ω bus termination resistor setting.
Interface:
‑CAN‑bus terminal block(CAN1 / CAN2)
‑RJ45 service port for PC configuration and firmware upgrade
‑DIP‑switch for bus termination resistor
Display:Segment LCD with backlight
Operation element:Navigation keys and function push‑buttons
Circuit feature:CAN‑bus galvanic isolation,event fault memory storage,adjustable LCD backlight brightness,communication self‑diagnosis.
Feature:Discontinued legacy marine HMI unit,multiple panels can be installed on different operating positions,panel‑mount compact cabinet‑friendly structure.
Diagnostic:Front‑panel LED indicates power supply status and CAN‑bus communication health,alarm information displayed on LCD screen.
Power supply:24VDC external power supply
Protection class:Front panel IP40
Horizontal operating temperature:‑25℃ ~ +70℃
Storage temperature:‑40℃ ~ +85℃
Relative humidity:5%‑95% non‑condensing
Shock & vibration:Complies with DNV marine environmental requirement
Weight:0.33kg
Dimensions:220mm ×115mm ×35mm
Certification:DNV,ABS,LR,CE,marine type approval

Built‑in function
DU‑2/MKII is remote/local HMI panel for DEIF Multi‑Line2 genset control system. It provides real‑time generator parameter viewing,manual operation,parameter modification and alarm processing. Multiple panels can be deployed through CAN‑bus. HMI failure will not interfere with generator protection and control. Widely used for ship and offshore generator power‑station operation monitoring.
Product Brief
DU‑2/MKII(100071027.10) belongs to DEIF Multi‑Line2 series marine power‑control‑system spare‑part family,CAN‑bus operator display panel matched with Multi‑Line2 controller. Max three DU‑2/MKII panels per single main controller unit. Widely applied for marine power‑equipment maintenance and renovation. ESD anti‑static protection shall be followed during installation.