Third generation ZPA controller.

The ZoneLink3 zero-pressure accumulation (ZPA) Controller is the third generation of our popular line of ZPA Microroller control modules. Key features include:

6 PNP Auxiliary I/O points provide enhanced diagnostic and control functions.
Programmed with built-in ZPA logic including Slave, Manual, and Train Modes.
RJ-11 auto-sensing sensor ports allows easy installation of NPN or PNP sensors.
Speed adjustment is easy, thanks to a rotary speed selector.
A configurable “Seek Mode” at power up will determine if a load is in the zone, but not blocking the sensor.
Snap-in mounting plate for easy tool-less installation.
Fully compatible with all ZoneLink Microroller Systems.