Press Works of PA - Link Systems

Programmable Limit Switch

Link Systems designs, develops and manufactures electronic controls, monitors and safety devices for the metal stamping and fabrication industry. Link is an engineering company committed to providing practical solutions to customers' needs for automation, productvity, quality, safety, and shop floor information storage and retrieval.

System 2500 PLS

The System 2500 Programmable Limit Switch provides flexibility and ease of setup for the control, sequencing, timing and monitoring of feed line, ejection, transfer and other auxiliary automation equipment used with power presses. Through quick, simple keyboard programming of up to 24 Programmable Limit Switch outputs and 8 Die Protection and automation inputs, the 2500 will become a key component in increasing your presses' uptime

Non-volatile memory
Stores up to 100 job setups for instantaneous recall.
Eliminates tedious and costly trial and error setup proceedures
Stroke, batch, part, and quality check counters are standard
Easily interfaced to communicate with most Servo Feeds.
Allows paperless record keeping.
A variety of mounting options are available.
Rugged and compact resolver couples to press crankshaft
Easy to read display indicates absolute cranshaft position.

System 2500 PLS

DIMENSIONS:		Operator terminal 11.2" x 6.9" x 2.5" Logic Unit 12" x 11.5" x 5-3/8" Resolver 3/4" shaft/300 lbs radial load
POWER REQUIREMENTS:		Voltage 115 VAC +/- 15% Amperage 1 Amp Max.
OPERATING SPEED:		To 2000 RPM
ACCURACY:		0.6" @500 RPM 1.2" @1000 RPM 2.4" @2000 RPM
ANGULAR DISPLAY:		Displays to nearest degree
TIMED OUTPUTS:		2 millisecond to 2 second dwell Any 5 of the first eight PLS channels may be timed outputs
MOTION DETECTOR:		Programmable upper and lower RPM limits
SENSOR SUPPLY:		+12 VDC Supply for proximity sensors provided by controller
PLS (CAM) OUTPUTS:		Up to 24 Outputs: 8 Internal for Die Protection/Monitoring timing 8 Standard external outputs 8 Optional external outputs Relay - 1NO/1NC, 5A @ 120VAC Solid State AC -1NO, 3A @ 240VAC So.id State DC -1NO, 3A @ 60VDC
STOP OUTPUT:		2 NO relay contacts, 5A @ 120 VAC Both immediate stops and top stops of the press are initiated by these contacts. Automatic top stop advance for variable speed presses
COUNTERS:		1 Stroke counter, 3 presettable: parts, batch, quality
JOB STORAGE:		Nonvolatile memory store 100 job setups for both programmable limit switch and die protection/monitoring functions.

For more information on this or other Link Systems' products,
contact Press Works of PA either by email
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