Conspec Controls Ltd.

Pull Cord Monitor Series
32 Years of Proven Experience and Performance

P2280

This microprocessor pull cord monitoring system will detect any open pull switch or emergency stop switch along a conveyor belt and indicate any fault on the LCD display. Up to 32 emergency stop switches or pull cords may be monitored using existing 2-wire circuits. The P2280 Pull Cord Monitor is a stand-alone monitor but can be connected to any Programmable Controller or Central Monitoring system. Monitors emergency stop switches and logs open/closed circuits with time and date, including first-out indication.

FEATURES
NEMA 4x Non-Metallic Enclosure with LCD display and keypad
Automatic re-start after a power interruption
No calibrations or frequency adjustments
Log of events with time/date stamp and first-out indication
P2385 Relay Output Board for NO/NC contacts for use with Programmable Controllers and Central Monitoring Systems
P2281 REMOTE PULL SWITCH MODULES
One P2281 Module required for each pull cord or stop switch
Up to 32 Modules may be monitored on a single belt flight
Modules use existing 2-wire stop switch circuitry
SPECIFICATIONS
Enclosure Type:	UL Listed NEMA 4X Non-Metallic	Dimensions:	17" x 15.5" x 8.5"
Power Input:	115 VAC / 24 VDC	Power Consumption:	150 mA
Sensors:	Pull Cord Modules	Input Range:	Up to 32 modules
Resolution:	12 Bit	Sensor Outputs:	Four Open Collector Outputs for Each Sensor
System Outputs:	Sensor Fail, Warning, and Alarm	Relay Contact Ratings:	10 Amps @ 240 VAC SPDT
Operating Temperature:	0 to +40 Degrees C	Memory:	64 K for User Input Data
Keypad:	High Resolution Soft Touch Membrane	Display:	Eight Line Graphic LCD Continuous Read-Out
Trend Display:	Historical Graphs of 15 Minutes to 24 Hours

Best viewed with 800 x 600 screen resolution.