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Guardshield Safety Light Curtain
(Product News, 25 Sep 2008 )
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Rockwell Automation has provided Allen-Bradley Guardmaster GuardShield PAC Type 4 Safety Light Curtain. The curtain features muting function that lets objects or materials, but not personnel, pass through sensing field without stopping machine process. With beam coding, external device monitoring, and start/restart interlock modes, presence-sensing device has multiple beams with heights up to 810 mm and 310 msec response across 0.3-16 m scanning range. It operates from 24 V and can be used standalone or with external muting device.
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