The ZoneLink3 4 Zone zero-pressure accumulation (ZPA) Controller with Generic input/output (I/O) expands the popular Holjeron ZoneLink family into non-Microroller® applications. Key features include:

• Capability to run a wide variety of conveyor technologies including: 24-volt direct current (VDC) motor driven roller (MDR), remote pneumatic, alternating current (AC) motor and variable frequency drive (VFD) controlled systems.

• Built-in selectable pulse-width modulation (PWM) capability for higher remote valve reliability.

• DIP switch selectable direction of flow and active zones.

• RJ-11 auto-sensing sensor ports allows easy installation of NPN or PNP sensors.

• Auxiliary inputs and outputs included.

• Pass-through power terminals for easy direct current (DC) wiring distribution.

• Snap-in mounting plate for easy tool-less installation.

• Reversible accumulate modes (outputs ON to hold or OFF to hold).

• Configurable workstation/forklift hold function.

• Fully compatible with all ZoneLink Microroller Systems.

• Runs ZPA standard or switch to Manual Mode for PLC programming of all I/O.