Ingersoll-Rand LCN 7940-8770 User's Manual
Contents
1. ELECTRICAL l INSTALLATION Once the Presence Sensor is securely attached to header cabling amp wiring may be completed AND CABLING 1 Install the 10 pin connector as shown below in picture 10 If wiring the Presence Sensor to a LCN module refer to the schematic for the respective module Position Connection 7 Pin Wire Color 10 pin cable 1 12 to 24 V AC DC Red 10 2 24 to 24 V AC DC Black 10 3 Common White 4 Normally Open Green 5 Normally Closed 6 Data Brown 7 Data Blue 75 5255 02 XXXXXXXX W 7940 8770 LCN Pagesat MECHANICAL Once all installation wiring and cabling procedures have been completed mechanical adjustments can be made ADJUSTMENTS Please note that further adjustments may be required after powering and walk testing the detection field Aside from placement on the header the only mechanical adjustment that may be made to the sensor is the angle adjustment The Presence Sensor is factory pre set to the 5 position but may be reduced to a 0 position or increased to a 10 position The greater the angle the farther from the door the pattern will be The 0 angle should only be used when the Presence Sensor is mounted to a BodyMount block or to a soffett above the door that extends out from the face of the safety side of the door in this case the 0 setting would improve the location of the detection field across the threshold area of the doorwa2. 01S 21 20 ea Lie 4 Asymmetric Right Narrow 5 Left Narrow a hUClCO e aa e epe ar e efie ahah al a ee 1 Deep 2 Middle 3 Limited EEPE PIRIPI old Sols Ara efa Pa ar e eta 21 20 ae ot a NOTE When the Presence Sensor is mounted at 7 each block on the pattern charts shown above equates to a size of approximately 14 x 14 Pattern sizes shown are only as an approximation Always walk test the pattern once complete to insure compliance with all applicable safety and performance standards Page 9 of 11 PRESENCE B l 7 SENSOR DEPTH Row 1 spots 1 through 6 are on during open door position and off during closed door position PATTERNS Cont 5 Middle Without Row 1 6 Limited Without Row 1 Tye ls TIEI Tele hello alld Sole ae eae TROUBLE SHOOTING PROBLEM PROBABLE CAUSE CORRECTIVE ACTION Presence Sensor will not 1 Improper input voltage 1 Check terminals 1 amp 2 for proper voltage set up upon initial powering 2 Presence Sensor is in detection 24 V AC DC 10 3 Potential interferences from high 2 Make certain that the field of detection is all intensity lighting clear during the set up and that all lenses are installed on the Presence Sensor If detection is encountered upon initial set up the Presence Sensor will continuously flash Green at 2 Hz The Presence Sensor will also not set up if permanent stationary objects are extremely close to the sensor Ensure t
3. with all applicable safety standards i e ANSI A156 10 Wall Switch 75 5255 02 XXXXXXXX 7940 8770 LCN Page 2 of 11 MECHANICAL INSTALLATION NOTE LCN recommends the use of a BodyMount P N 761222 79 for most Presence Sensor applications The BodyMount is a 3 standoff that allows the Presence Sensor to be slightly distanced from the face of the closed door This helps to prevent ghosting caused by slight door movement while closed and also prevents ghosting when Door Mounted Safety Sensors are used as the Door Mounted Safety Sensor extrusions at the top of the door are extremely close to the sensor while the door is closed 1 The extrusion has pre drilled mounting holes at each end as shown below in pictures 5 amp 6 Pre Drilled Mounting Holes Approx 9 34 Apart 2 Hold the Presence Sensor up to the pre determined location and attach using the 2 self drilling screws that are included with the package as shown in picture 7 below It may be necessary to pre drill a pilot hole picture 8 in the header for ease of screw installation Ensure that Presence Sensor is mounted securely at each end 3 If Presence Sensor is mounted directly to door header and cabling is to pass directly into header drill a 14 hole next to the Presence Sensor s left side end cap to allow wire passage into header as shown below The wire passage hole should be in a location that aligns with the cut out in the end cap as shown below
4. LCN 7940 8770 Presence Sensor Installation Instructions LCN Hardware Products 121 West Railroad Avenue Princeton IL 61356 0100 ID ngerso Rand 1 800 526 2400 Security Technologies FAX 800 248 1460 www licn ngerso llrand com 2006 Ingersoll Rand Company Limited DESCRIPTION The LCN Presence Sensor PN 750182 00 is a self monitored ready overhead mounted diffused active infrared sensing device that provides detection for the triggering of automatic swing door safety functions When used with LCN s lockout devices the sensor is programmed to allow two different fields of detection one for detection when the door is in the fully closed position and the other for detection when the door is fully open While the door is in the fully open position the Presence Sensor extends its coverage back through the threshold area of the doorway to provide coverage that will overlap with LCN s motion sensors As with all of LCN s programmable sensing devices full adjustability is achieved with the use of LCN s hand held remote control unit This allows alteration of all of the available functions as well as for inquiry of existing settings Should the need arise the Presence Sensor may also be tuned by means of two sensor mounted buttons contained on the PC Board within the unit With these two buttons the Presence Sensor s field of detection can be altered without the use of the hand held remote If a complete door mounted safet
5. PRECAUTIONS Shut off all power going to the header before attempting any wiring procedures Maintain a clean amp safe environment when working in public areas Constantly be aware of pedestrian traffic around the door area Always stop pedestrian traffic through the doorway when performing testing that may result in unexpected reactions by the door e Always check placement of all wiring and components before powering up to insure that moving door parts will not catch any wires and cause damage to equipment MECHANICAL INSTALLATION To prepare the Presence Sensor for mounting to the header perform the following PREPARATION a Remove both end caps from the Presence Sensor picture 1 Each is attached by one Phillips head screw b Remove both lenses from Presence Sensor by simply sliding them out at each end as shown above in picture 2 c Remove the center eye shield as shown in picture 3 take care not to damage the light tube on the inner side of the shield Simply pull out from the top end and rotate out as shown below d Slide the PCB out of the extrusion and set it aside as shown above in picture 4 MECHANICAL Remember these guidelines when installing a Presence Sensor INSTALLATION PLACEMENT OF Q The Presence Sensor should be mounted at a height range of 6 6 to 8 Maximum mounting height is 9 THE SENSOR LJ The Presence Sensor should be mounted above the door on the swing side LJ The Presenc
6. ctivate the door to the full open position The Presence Sensor will once again flash the green LED and will execute a door open set up Upon completion of the set up for the door open position the doors will begin closing Normal operation should resume thereafter Proceed with fine tuning to insure compliance with all applicable safety standards i e ANSI A156 10 If set up is unsuccessful refer to the Troubleshooting Guide at the end of this Users Guide and also to the guide located at the end of the respective lockout User s Guide NOTE Always be sure to refer to the applicable lockout User s Guide for more detailed information 75 5255 02 XXXXXXXX cheat rasta Perform the following set up using LCN s remote control to reduce cross talk between duel egress applications Refer to the figure on page 2 to ensure the two Presence Sensors are installed with at least 40 of separation when measured CROSS TALK l between the centerline of each sensor 1 Place doors in the hold open position Unlock sensor and set open door Pattern Depth to 5 Medium Pattern This sequence will turn off threshold IR while door is in open position This function should be changed on both sensors B a e A 2 The infrared frequency function may need to be changed Change frequency on one of the sensors H H a n 2 3 Change to a different mode in applications where high gloss floors or multiple doors are installed in vestibules Change
7. e Sensor shall be mounted flush with the bottom of the automatic door header This is absolutely necessary to allow the detection pattern to reach back through the threshold area when the Presence Sensor is in the open door position For single door applications the Presence Sensor should be mounted at the center of the door opening However if this is not possible the unit may be installed off center In such cases pattern location will have to be altered for proper placement of the field of detection Try to avoid mounting locations that may pose potential problems such as directly over a door arm LJ For double egress applications one Presence Sensor should be mounted over each swing path There should be at least 40 of separation between the 2 Presence Sensors when measured between the centerline of each sensor Wall Switch An optional BodyMount oe 3 Standoff may be used ao during sensor installation 20 min lt 20 min i i l Q If the Presence Sensor is the only sensor being used for r l Presende Sensor safety at the swing side of the door to be in compliance with ANSI 156 10 a lockout safety beam or door mounted safety side DMSS is needed in addition to the Presence Sensor For all applications refer to the pattern charts for width and depth in the applicable section of this Guide Patterns shall be adjusted to achieve maximum detection zones and shall be in compliance
8. hat not only is the detection field all clear but that the sensor is mounted properly using the Presence Sensor mounting block if necessary 3 Ensure that no high intensity lighting is in the immediate area of the sensor Door will not open once set 1 Presence Sensor is in detection 1 Ensure that there is no detection occurring up has been completed 2 Improper wiring at the Presence Sensor If the Red LED is 3 Lockout safety beams are in on steady there is detection Make sure detection there have been no changes in the field of 4 Improper relay output configuration detection since set up If permanent changes have occurred launch a new set up and re test door 2 Remove the output wires common normally open normally closed from the Presence Sensor CAUTION there may possibly be no safety on the door when this test is performed Activate the door control if the door opens the fault exists with Presence Sensor or related wiring If door does not open the faults may exist with the door control or it s related wiring 3 Ensure proper relay output setting Refer to page 6 Typically relay setting should be Normally Open This means the relay would close upon detection 75 5255 02 XXXXXXXX 7940 8770 LCN Page 10 of 11 TROUBLE SHOOTING PROBLEM PROBABLE CAUSE CORRECTIVE ACTION Cont Presence Sensor 1 Improper data from the lockout 1 Allow the door to open in the automatic repeatedly
9. ontrol Simply point the remote at the IR Spot on the Spotfinder press the Unlock key on the remote and red LED should illuminate BodyMount Presence Sensor Quick Disconnect Harness Lockout Safety P N 761222 79 P N 20 5051 00 Beams SBK 30 75 5255 02 XXXXXXXX 7940 8770 LCN Page 11 of 11
10. osed Limited Threshold OFF See Note Threshold See Note Pattern Width or Depth NOTE THRESHOLD The Threshold is always OFF when the door is closed NOTE PATTERN WIDTH OR DEPTH When pattern width or depth is changed a setup of the new pattern size will automatically be triggered once a value key has been pressed 75 5255 02 XXXXXXXX 7940 8770 LCN Page 7 of 11 MANUAL a eed Without the LCN Remote Control the Presence Sensor may be set up using the manual push buttons see diagram below located under the right end cap Only the sensitivity relay mode auto learn time pattern width and pattern depth may be adjusted with the manual push buttons To adjust the Presence Sensor complete the following PB1 PB2 1 To start the set up process press PB1 for less than 2 seconds LJ The set up function will be launched according to the current door position The green LED will flash at 2 Hz for 10 seconds This LED will stop flashing once a successful set up is achieved Q If there is an interruption to the field of detection during this procedure the green LED will flash at a slower rate Press PB1 to re launch the set up 2 To change the detector s parameters press PB1 for more than 2 seconds then release 3 Press either PB1 or PB2 The LED will immediately flash red followed by a sequence of green flashes 4 The red flashes indicate the parameter and the green flashes indicate the setting of
11. re learns the device mode Unlock the Presence Sensor and environment with each 2 Data polarity at the Presence launch a setup by pressing the Setup key Sensor is incorrect followed by the number 2 If the sensor does not begin flashing green and instead goes back to a red indication improper data exists Refer to respective lockout Users Guide for troubleshooting 2 Check for proper polarity at terminal 6 and 7 The negative wire from the lockout white should be connected to terminal 6 and the red white striped wire from the lockout should connect at terminal 7 LY HELPFUL HINT If faulty data is suspected simply power the door to the open position by activation OR with the use of a hold open switch While the door is open unlock the Presence Sensor and press the setup key followed by the number 2 If the sensor goes back to a red LED as opposed to flashing the green LED to indicate a setup there is a strong probability that the data is incorrect Refer then to the respective lockout Users Guide for troubleshooting help Presence Sensor not 1 Batteries in the remote control are 1 Replace batteries in the remote control reacting to the remote dead 2 Move in closer to the sensor when control 2 Distance between sensor and programming remote is too far 3 If remote control fails manual programming procedures may have to be used See page 8 LY HELPFUL HINT Use LCN s Spotfinder to test the output of the remote c
12. sensor one to o e i o Change sensor two to o e i LCN S UNIVERSAL REMOTE The Presence Sensor is fully compatible with LCN s Remote Control as shown below Use of the remote control should CONTROL be conducted within 10 15 of the sensor and the remote should be pointed directly at the sensor when used Refer to the Programming Guide in the following section for each parameter and its values Additional program notes 1 The Presence Sensor is capable of having two patterns door closed and door open that are independently adjustable Thus when programming it is necessary to adjust the pattern for door closed and then to adjust the pattern again when the door is open The following functions may be independently adjusted for each door position Sensitivity Pattern Width Pattern Depth 2 The following functions apply to both door closed and door open positions Automatic Learn Time Immunity Frequency Output Configuration Door Control Mode Hold Time Interface Type 3 The immunity modes include Rain Mode and Snow Mode During these modes learn time of the sensor will not be affected These modes affect the interpretation of the objects in the field of detection relative to the background 75 5255 02 XXXXXXXX 7940 8770 LCN Page 5 of 11 PROGRAMMING e10 3 GENERAL FUNCTIONS REMOTE P N 7940 461 Number Keys Number keys 0 through 9 are used for assigning a val
13. the particular parameter NOTE Pressing PB1 will toggle between the parameters and pressing PB2 will toggle between the range of adjustments for that particular setting Once you achieve the highest adjustment the value will roll over to the lowest setting upon the next press of PB2 A zero value will result in no flash of the LED To exit manual set up simply wait 20 seconds or press PB1 for more than 2 seconds Replace the right end cap back on the Presence Sensor LJ Use the chart below as a reference for the manual set up process STaTus PARAMETER DESCRIPTION GREEN LED STATUS 1 Red Flash 1 Sensitivity Door open 0 9 Green Flashes default 7 2 Red Flashes 2 Sensitivity Door closed 0 9 Green Flashes default 6 3 Red Flashes 3 Output Configuration 1 2 Green Flashes default 1 4 Red Flashes 4 Auto Learn Time 0 9 Green Flashes default 0 5 Red Flashes 5 Pattern Width Door Open 0 9 Green Flashes default 2 6 Red Flashes 6 Pattern Width Door Closed 0 9 Green Flashes default 1 7 Red Flashes 7 Pattern Depth Door Open 1 6 Green Flashes default 1 8 Red Flashes 8 Pattern Depth Door Closed 1 6 Green Flashes default 1 75 5255 02 XXXXXXXX 7940 8770 LCN Page 8 of 11 75 5255 02 XXXXXXXX 7940 8770 LCN 1 Row of Infrared Threshold 2 Row of Infrared 3 Row of Infrared 4 Row of Infrared garann an mmja PAPAIN ars epea e 7
14. ue for a given function Infrared Frequency D Mode Frequenc 2 Normal High 3 Quiet Low 1 LO Linx 4 Quiet High 2 LO21 Old Style LO21 B K P U See Note Quiet Mode Door Control F2 Unlock a Inquire kd Lock 8 To UNLOCK the sensor Press the UNLOCK key once Red LED flashes slowly If flashing fast see Note below 1 normal LED in normal mode 2 door permanently open red LED ON 3 door permanently closed red LED OFF Output oe To LOCK the sensor Press the LOCK key twice OR press once then followed by a 4 digit lock code If less than 4 digits press lock again after the last digit LED goes out when complete Configuration 1 Normally Open Relay 2 Normally Closed Relay To INQUIRE the sensor Unlock the sensor press the desired function key followed by the INQUIRY key the number of green flashes corresponds to the launch a quick setup restore factory defaults value i Hold Tme Note If sensor is locked but code G is unknown power the sensor off launch a closed door setup and then back on Press the 0 0 5s gt 9 9s UNLOCK key within 60 seconds Re lock with 0000 This is the i launch an open door setup default code Sensor will unlock with one press of the unlock key See Note Automatic Setup when set to 0000 NOTE AUTOMATIC SETUP When performing an automatic setup setup key pressed twice in a row the sensor
15. will begin to flash green during the door closed position and will continue to do so until the door is activated to the open position The LED will then go out and the door will close The LED will flash green again at the closed position until a setup is complete Upon the next activation the sensor will launch another setup for the open door position and will begin normal operation thereafter NOTE QUIET MODE The QUIET mode uses a different pulsing pattern to avoid interference with other infrared systems The NORMAL mode transmits more energy and detects slightly in a more crisp fashion The NORMAL mode is recommended for installations with only one door 75 5255 02 XXXXXXXX 7940 8770 LCN Page 6 of 11 PROGRAMMING GUIDE PATTERN ADJUSTMENTS Sensitivity oe Door Open Closed 0 min gt 9 max default 7 for vin Automatic Learn door open default 6 for door Time closed 0 30 seconds 1 1 minute 2 2 minutes Pattern Width 3 3 minutes Door Open or oe 4 5 minutes Closed oe minutes 6 10 minutes 1 Wide closed door i Ge seers 2 Middle open door 9 Infinity no learn 3 Asymmetric Left Narrow 4 Asymmetric Right Narrow 5 Narrow Left 7 Asymmetric Left Wide 1 Normal 2 Rain Mode 3 Snow Mode See Note Pattern Width or Depth Pattern Depth Deep Threshold ON Medium Threshold ON open Limited Threshold ON Deep Threshold OFF Medium Threshold OFF cl
16. y It is recommended that for most applications the unit be powered and walk tested at the pre set 5 angle After walk testing if the detection field needs to be changed then proceed with changes to the angle setting as shown below 1 To change the angle setting the end caps lenses and center eye shield must be removed as shown on page 2 The terminal block must also be removed if it has been wired Once removed release the white clips as shown below and rotate outward to remove the PCB as shown in pictures 12 amp 13 2 Once the PCB is completely removed from the housing the angle position may be changed There are two clips per Presence Sensor and the angle must match for each clip on the same PCB The positions are shown below Factory Default 3 Slide the left and right lens back into place and proceed with power up procedures Leave the end caps off until all final adjustments have been made POWER UP PROCEDURES 1 Upon completion of mechanical and electrical installation apply 12 to 24 V AC DC 10 to the Presence Sensor with the door in the closed position The Presence Sensor will flash a green LED at a rate of 2 Hz then it will expire upon a successful set up in the door closed position NOTE If applying the Presence Sensor to a door control that requires a learn cycle upon powering it is recommended to allow the doors to complete a learn cycle before applying power to the Presence Sensor 2 A
17. y sensor DMSS system is not used in addition to the Presence Sensor LCN recommends the use of a lockout safety beam to allow safety signaling if the zone is entered during a door closing cycle TECHNICAL Installation Height Variable 9 0 max recommended 6 6 to 8 0 SPECIFICATIONS Mounting Angles Presence Sensor only 5 10 factory default setting 5 Presence Sensor with BodyMount 0 5 10 Power Supply 12 to 24 V AC DC 10 Frequency 50 60 Hz Output Max Voltage at contacts 60V DC 125V AC Max Current at contacts 1 A Max switching power 30 W DC 60 VA AC Relay Hold Time 0 5 to 9 seconds Operating Temperature 22 F to 140 F Immunity Immune to electrical and radio frequency interference Cable 4 six conductor cable Weight 1lb 11 oz 765g Dimensions 11 8 L 305 mm x 1 9 H 51 mm x 1 9 W 46 mm Material Aluminum amp ABS plastic Housing Color Black anodized aluminum COMPONENT ID Left Lens Red LED Right Lens Left End Cap gt Right End Cap Center Eye Shield 7 L The sensor must be Q firmly fastened to prevent vibration INSTALLATION TIPS a Q The sensor should be mounted flush with bottom of door header The sensor must not have any unwanted objects likely to move or vibrate in its path 75 5255 02 XXXXXXXX 7940 8770 LCN Page 1 of 11 SAFETY
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