Reer Ulisse UNC, Use And Maintenance

Page 1: ... 6 INSTALLATION 7 SAFETY DISTANCE AND POSITIONING 8 Single beam protection 9 Double beam protection 9 Distance from reflecting surfaces 10 Multiple systems 10 Electrical connections 11 Mechanical installation and optical alignment 17 CHECKS AND MAINTENANCE 17 OPERATING FAULTS 17 IDENTIFICATION LABELS 18 ORDERING CODE AND SPARE PARTS 18 Ordering codes 18 Spare parts 18 WARRANTY 19 ...

Page 2: ...rd control unit AU S3 or to the unit with built in muting function AU S3M2 the system can be composed of one two three or four pairs of photocells connected to the control unit AU S TWIN To understand the operation of these devices we recommend reading a few sections of the relative installation manuals in particular Manual code 8540399 AU S TWIN Operating modes Configuration of the unit Status of...

Page 3: ...ejected from the machine F For applications in the food processing industry contact the manufacturer to For applications in the food processing industry contact the manufacturer to assess the compatibility between the photocell material and the chemical agents assess the compatibility between the photocell material and the chemical agents employed employed F For questions affecting safety if neces...

Page 4: ...4 DIMENSIONS DIMENSIONS Emitter and receiver Emitter and receiver ...

Page 5: ...ATORS COLOUR COLOUR STATE STATE INDICATION INDICATION Yellow ON Beam emitted EMITTER Yellow OFF Test function or no beam Green ON Controlled area is free RECEIVER Green OFF Controlled area is obstructed Figure Figure 1 1 ...

Page 6: ... 10 000 solar Emission angle 4 Emission wavelenght nm 880 modulated infrared Response time ms 8 Power supply Vdc 24 20 Power comsumption at 24 Vdc W 0 7 0 4 Output NPN 100 mA max Light on Test input NPN active low Connections M8 Connector Operating temperature C 0 55 with no condensate and no frosting Protection degree IP 65 Width 15 Depth mm 25 Dimensions Height 63 Weight g 40 ...

Page 7: ...a clear view The test control is outside the hazardous area at a place offering a clear view of the working area of the working area F The machine can be electrically controlled The machine can be electrically controlled F Any hazardous movement of the machine can be stopped at once In particular Any hazardous movement of the machine can be stopped at once In particular it is necessary to ascertai...

Page 8: ...nimum safety distance S must be calculated through the following formula S K tb tu t1 C where S S is the minimum safety distance expressed in mm K K is the speed of approach of the body to the hazardous zone in mm sec tb tu tb tu is the total reaction time of the sensor plus the control unit 31ms t1 t1 is the reaction time of the machine in seconds i e the time it takes for the machine to stop the...

Page 9: ...e G at a height H 750mm fig 3 When using a single beam system it is necessary to examine closely the risk of people intruding into the hazardous area without intercepting the beam Figure Figure 3 3 Figure Figure 4 4 Double beam protection When using two ULISSE UNC photocells one on top of the other so that the beams are arranged one on top of the other it becomes possible to set up a double beam p...

Page 10: ...ceiver fig 1 must never light up Multiple systems When using 2 3 or 4 pairs of ULISSE UNC photocells arranged next to or on top of each other in order to prevent them from mutually interfering it is necessary to arrange the elements so that the beam emitted by one system is received only by the respective receiver fig 6 F The emitter of one pair must not result in front of the receiver of the othe...

Page 11: ...les with cross section of 1mm2 The power line for the barrier and the control unit should be separate from the lines powering the other electrically operated devices electric motors inverters frequency variators or other possible sources of noise Connect the control unit to the ground socket The cables linking the control unit and the photocell the connection for the test command and any connectio...

Page 12: ...ection with AU S3 unit Connection with AU S3 unit Connection with AU S3 unit and with auxiliary external relays K1 and K2 control Connection with AU S3 unit and with auxiliary external relays K1 and K2 control ...

Page 13: ...13 Connection with AU S3M2 muting unit Connection with AU S3M2 muting unit ...

Page 14: ...AU S3M2 muting unit Connection with AU S3M2 muting unit with auxiliary external relays K1 and K2 control with auxiliary external relays K1 and K2 control WARNING To connect the muting sensors refer to manual code 8540408 ...

Page 15: ...ction of two pairs of photocells Connection of two pairs of photocells with AU S3 unit or AU S3M2 muting unit with AU S3 unit or AU S3M2 muting unit Connection with AU S TWIN unit Connection with AU S TWIN unit ...

Page 16: ...ection of four pairs of photocells with AU S TWIN Connection of four pairs of photocells with AU S TWIN and with auxiliary external relays K1 and K2 control and with auxiliary external relays K1 and K2 control ...

Page 17: ...reen led free area light on the receiver goes off while at the same time the control unit output is switched The ULISSE UNC photocell has no specific maintenance requirement at all events we recommend cleaning the lenses of the emitter and the receiver at regular intervals so as to prevent an excessive quantity of dust from building up and hampering the optical beam transmission and reception func...

Page 18: ...Emitter Receiver UNCE UNCR 1200302 Emitter UNCE 1400302 Receiver UNCR 1500302 Spare parts ITEM ITEM CODE CODE Female connector M8 90 5m cable 1200216 Female connector M8 5m cable 1200217 Female connector M8 15m cable 1200219 Female connector M8 90 15m cable 1200221 S N field codification S N Year of production Serial number Week of production ...

Page 19: ... Utilisation for purposes other than those the equipment is intended for Failure to comply with utilisation instructions Negligence human errors inadequate maintenance Repairs changes adaptations not performed by REER personnel tampering etc Accidents or impact even those due to transport or force majeure Other causes independent of REER S p A Repairs shall be performed at the laboratories of REER...