Operating Manual
LIMAX Safe SG/SC
Magnetic Absolute Shaft Information System with Safety Functions
D-100988 / Rev. 9 / 2020-04-09
799000965
Страница 1: ...Operating Manual LIMAX Safe SG SC Magnetic Absolute Shaft Information System with Safety Functions D 100988 Rev 9 2020 04 09 799000965...
Страница 2: ...9496 Balzers Technical Support 49 0 7731 9339 0 49 0 7731 2 13 11 support elgo de Document No D 100988 Document Name LIMAX SAFE 00 MA E_15 20 Article Number 799000965 Document Revision Rev 9 Issue Da...
Страница 3: ...Storage 14 4 Product Features 15 5 Technical Data 16 5 1 Identification 16 5 2 Dimensions Safe Box 17 5 3 Technical Data Safe Box 18 6 Constraints for Use 20 6 1 General constraints for LIMAX Safe SG...
Страница 4: ...cess Option 68 11 10 Contact Test Option 68 12 Safety Function Check 71 12 1 Software Identification 71 12 2 Correct Wiring due to Type SG SC 71 12 3 Door Monitoring and Capacitive Coupling 71 12 4 Ex...
Страница 5: ...lt Clearance 78 14 Repairs Maintenance 78 15 Replacing Components 79 15 1 Replacing LIMAX33 RED LIMAX44 RED 79 15 2 Replacing Magnetic Tape 79 15 3 Replacing the Safe Box 79 16 Cleaning 80 A Over spee...
Страница 6: ...gure 16 SGC integration diagram for LIMAX Safe SC 36 Figure 17 Connection of door zone indicator 37 Figure 18 Operation modes 39 Figure 19 Components of the Safe Box 46 Figure 20 Behavior of the upper...
Страница 7: ...Contents 7 Table 24 Settable parameter values 62 Table 25 Error codes 63...
Страница 8: ...on control inspection pod Remark the EN81 talks about inspection control station Recall panel Synonym recall control emergency control recall pod Remark one will not find this term in the EN81 There o...
Страница 9: ...e Calculation of the positions of the final limit switches and inspection limit switches in teach mode is based on the temporary reference position because the lowest and highest floors are not known...
Страница 10: ...ng danger for the life and health of persons Failure to heed these instructions can result in serious damage to health and even fatal injury CAUTION This symbol in connection with the signal word Caut...
Страница 11: ...ranties is enclosed separately in the sales documents Guarantee The producer guarantees the functional capability of the process engineering and the selected parameters The period of warranty is one y...
Страница 12: ...a safe and trouble free operation Non observance of the instructions mentioned in this operating manual can result in hazardous situations 2 2 Personal Protective Equipment Employees have to wear prot...
Страница 13: ...ves only to meas ure lengths and to fulfil the safety functions in see 10 3 CAUTION Danger through non conventional use Non intended use and non observance of this operating manual can lead to dangero...
Страница 14: ...elivery or only accept under reserve Note the extent of damages on the transportation documents or delivery note File complaint immediately NOTE Claim any damage immediately after recognizing it The c...
Страница 15: ...rip coil and the blocking device do not belong to the certificate of LIMAX Safe SG SC to open the supply circuit of the trip coil of the electromechanically triggered safety gear in case the option wi...
Страница 16: ...g part number ELGO Part No Furthermore the type label contains the hardware and software versions a unique traceable device number Serial No the production date Batch No as well as if available the cu...
Страница 17: ...Technical Data 17 5 2 Dimensions Safe Box Figure 3 Safe Box dimensions...
Страница 18: ...ture 0 C 65 C others on request Humidity max 95 non condensing Protection class IP54 according to EN 60529 Operation height max 2000 m absolute altitude EMC transient emission immunity according to EN...
Страница 19: ...50 VAC Frequency 50 Hz Relay contact rating OC NOC 0 150 VAC max 1 A SGC 0 150 VAC max 1 A or 0 24 VDC max 1 A only LIMAX Safe SG LIMAX Safe SG SC with 230 VAC safety circuit Safety circuit Voltage 21...
Страница 20: ...imum nominal speed 10 m s The value of fuse protecting the safety circuit must be max 1A Supply voltage of LIMAX Safe SG SC 24 V DC 25 20 Maximum current consumption of the overall system 500 mA 24 V...
Страница 21: ...ting height of 262 m is it must be ensured that there is no wire leading an AC voltage of more than 150 V present in the lift environment This may apply in some countries with 110 V or 100 V low volta...
Страница 22: ...opriately selected clearances and creepage dis tances Other solutions are dependent on the individual case The user is responsible for other solutions Assumed fault Break of neutral wire Main contacto...
Страница 23: ...06 Resolution 1 mm 2 m cable with open wire ends 110 VAC SC SBOX 020 00 1000 CO0TG Example Cable length Version Resolution 010 1 0 m 020 2 0 m Standard for LIMAX Safe SG SC 050 5 0 m 62N5 62 5 m 0 062...
Страница 24: ...h certificate numbers printed on the type labels of sensor and safe box before installation 8 1 Operating Area WARNING Do not use the device in explosive or corrosive environments The device must not...
Страница 25: ...X33 RED LIMAX44 RED may be the result 8 3 Electrical Installation Before the electrical installation can begin the complete elevator unit has to be de energized 8 3 1 Protection against electrical sho...
Страница 26: ...e green SGC FB 13 brown green RESET 14 white yellow DZ SUP 15 yellow brown DZ Table 2 Pin assignment SCA cable Pin on S99 Wire colour on SCA cable Signal name 16 white SGC IN 17 brown SGC OUT 18 green...
Страница 27: ...safety circuit 24V level of inspection box isolated from safety circuit TO RESET button in the machine room Only non safety relevant functions not defined yet 25 pin connector S99 connector to LIMAX...
Страница 28: ...rcuit TO RESET button in the machine room Only non safety relevant functions not defined yet 25 pin connector S99 connector to LIMAX 33 RED AC supply of Safety circuit 24 V supply Safe Box door zone s...
Страница 29: ...ector to presence detector External supply Block release speed governor and feedback of blocking device Safety Circuit Supply CAN and door zone indicator Cut safety circuit 24V level of inspection box...
Страница 30: ...safety circuit 24V level of inspection box isolated from safety circuit TO RESET button in the machine room Only non safety relevant functions not defined yet 25 pin connector S99 connector to LIMAX...
Страница 31: ...stem boundary of LIMAX Safe SG CAN_H CAN_L Screen 16 17 SGC Recall UP Recall DOWN Cabin door s 2 times in case of 2 entries 1 2 from presence detector to presence detector 3 4 5 14 15 Shaft doors Insp...
Страница 32: ...Safe Box door zone signal RS485 positions System boundary of LIMAX Safe SG CAN_H CAN_L Screen 16 17 SGC Recall UP Recall DOWN Cabin door s 2 times in case of 2 entries 3 4 5 14 15 Shaft doors Inspect...
Страница 33: ...end of the door circuit was cut see Figure 7 to Figure 12 Table 4 Wire assignment of NOC and DCS Pin on S99 Wire colour on SCA cable Function 24 black NOC IN input of NOC 25 violet NOC OUT output of N...
Страница 34: ...OC 8 3 9 Connection of inspection control s signals The 24 V level of the inspection control has to be connected to the LIMAX Safe SG SC as described in Table 5 The connection of the inspection contro...
Страница 35: ...to the control cabinet There it is must be connected to the 24 V supply via a normally open NO reset button Figure 7 to Figure 12 Table 7 Wire assignment reset input Pin on S99 Wire colour on PIO cabl...
Страница 36: ...the trip coil is disconnected SGC IN and SGC OUT are connected in such a way that an opened contact between SGC IN and SGC OUT disconnects the power supply A closed contact between SGC IN and SGC OUT...
Страница 37: ...n terms of cross section material and length Ideally an identical cable with a recommended cross section of 4 mm is used for the box and the LIMAX 33 RED This is not in cluded in the scope of delivery...
Страница 38: ...condition that all door contacts are closed If under the same conditions at least one door is open there is no voltage at the door circuit input and hence no voltage at NOC OUT because NOC opens There...
Страница 39: ...ter leaving teach mode the Safe Box is either in normal mode if a valid floor image was learned or in pre commissioning mode if no valid floor image was learned Activation of adjustment mode is only p...
Страница 40: ...of teach mode On delivery the floor image of LIMAX Safe SG SC is empty pre commissioning mode LIMAX Safe SG SC must learn the floor image In order to do this the technician requests transition into t...
Страница 41: ...sition using recall He signals to the control that the current position has to be learned as the lowest temporary reference position For this purpose the cabin must be in stand still 3 The control pas...
Страница 42: ...e floor in the control and then he induces the control to make a correction 3 When the door thresholds are flush the technician signals to the control that this floor should now be learned by LIMAX Sa...
Страница 43: ...nnected during the test During this test the control has to readout the respective diagnostic values and display continuously If the voltage at the door input is far away from the value at which the d...
Страница 44: ...the high capacitive coupling has to be found and removed before the lift can be operated If the above test was performed successfully regarding LIMAX Safe SG SC the lift is now ready for operation and...
Страница 45: ...10 6 1 Power supply 55 10 6 2 CANopen Interface 55 10 6 3 Safety relevant actuators 56 10 6 4 Door contact input 56 10 6 5 Inspection control connection 56 10 6 6 Door zone indicator 57 10 6 7 Reset...
Страница 46: ...onnect the position sensor LIMAX33 RED LIMAX44 RED on the front site there are the cable outlets for power and I O PIO and safety circuit and actuators SCA and the teach button On top of the safe box...
Страница 47: ...chnicians can initiate the sending of CAN mes sages which include a specific key word This may be achieved for example by creating access authorization for operation of the control software This has t...
Страница 48: ...11 Overview safety functions Safety function Norm reference SIL Normal Mode During Commissioning Actuator Comments OC NOC SGC 1 Over speed pre tripping EN 81 20 5 6 2 2 1 6 a 2 X X X 2 Over speed insp...
Страница 49: ...have parameters to configure the safety function behavior These parameters can be adjusted over the CANopen interface 10 3 1 Over speed pre tripping final tripping If the actual speed exceeds the pre...
Страница 50: ...ion is lower than upper tempo rary reference posi tion Lower final limit switch Closed if posi tion higher than position of low est floor offset lower final limit switch OPEN OPEN Closed if current po...
Страница 51: ...es Safe Box always supervises the zone of the floor closest to the position where car stopped and doors opened 10 3 5 Door bridging When sending the door bridging command enable levelling the lift con...
Страница 52: ...n panel should be checked in this case 10 3 7 Behavior of NOC informative If no door bridging is active the NOC contact always follows the status of the door circuit input However the status of the do...
Страница 53: ...ecific floor to LI MAX Safe SG SC in case the technician has confirmed The same applies for the adjustment of floor levels 10 4 2 2 Protection of the floor table In order to prevent an accidental chan...
Страница 54: ...he device is in state PRE OPERATIONAL Single flash The device is in state STOPPED ON The device is in state OPERATIONAL MODE yellow Flashing 1 Hz Normal mode Flashing 2 Hz Adjustment mode Flashing 10...
Страница 55: ...ad justment mode he presses down the button only until the short signal is emitted and then releases the button 10 5 2 3 Signaling teach and adjustment mode In teach and adjustment mode a short beep i...
Страница 56: ...governor 10 6 4 Door contact input LIMAX Safe SG SC uses the end of the door circuit as an input to detect open doors The input consists of two wire connections one for neutral conductor and one for t...
Страница 57: ...zone indicator output 10 6 7 Reset input The RESET input is used to connect an external reset button The button switches 24 V to the RESET input when the button is pressed Table 21 Wire assignment res...
Страница 58: ...and a relay test by sending the corresponding CAN message CO_SPECS when ever it wants to do this but relay test has to be carried out latest after 12 h after the last relay test In case 11 h elapsed s...
Страница 59: ...t a standstill The control then forwards this signal to LIMAX Safe SG SC via CAN bus If the current position of the cabin is not more than 50 mm away from the old floor position still stored in LIMAX...
Страница 60: ...e area there is the highest or lowest floor level so that it is possible to open the doors Inspection final limit switches Inspection final limit switches in case of re duced head room pit OC NOC Open...
Страница 61: ...bridging being active Over speed teach 0 63m s OC Opens if the Safe Box is in teach mode and a speed of 0 63 m s is exceeded After 10 s stand still Emergency evacuation is not necessary be cause the l...
Страница 62: ...mporary reference position 30 100 50 Offset lower final limit switch Normal and adjustment mode Position lower final limit switch flush position lowest floor offset Remark in teach mode with temporary...
Страница 63: ...specific error is set in addition to the error level The error codes are also stored in the defect registers A and B Unlike the error level they get lost at power down It s the task of the lift contro...
Страница 64: ...e Box 405h Feedback says that NOC is closed although there was a request to open 4 Replace Safe Box 406h Feedback says that SGC is closed although there was a request to open 4 Replace Safe Box 407h F...
Страница 65: ...t ently delivers a pure sine wave even if the sinewave is severely disturbed 602h to 625h Internal channel compar ison of the other inputs 1 Replace Safe Box 630h to 632h Shaft image corrupted 4 Repla...
Страница 66: ...SG SC is in teach or adjustment mode these modes are left at once After total reset LIMAX Safe SG SC is always in pre commissioning mode The table below shows the effects of the 2 different kinds of...
Страница 67: ...direction demanded through the direc tion buttons This function is reset if both direction buttons are released for 10s In this case the cabling to the inspection control has to be checked You can fi...
Страница 68: ...ould enable the contact test and check by upload before it sends its floor image to control There fore it is ensured that the contact test is enabled before relays of LIMAX Safe SG SC close The state...
Страница 69: ...fter the bride is removed the error can be reset Inspection is treated in a different way If a bridged OC is detected in inspection no error is set Otherwise a man on the roof would be locked in the s...
Страница 70: ...by the high byte of object 2129h CO_SPECS 11 10 4 NOC Test In case LIMAX Safe SG SC opens NOC while lift moves LIMAX Safe SG SC will supervise that the lift comes to standstill In case LIMAX Safe SG...
Страница 71: ...red For LIMAX Safe SG SGC wired in order to act a suitable safety gear directly or indirectly by acting a blocking device on the speed governor Input SGC FB wired to the external feedback contact 12 3...
Страница 72: ...2 7 Positions The auditor checks the positions of the lowest and the highest floors in the control He examines the building plan to verify if the distance between the highest and the lowest floor matc...
Страница 73: ...between OC IN and OC OUT OCand NOC must be open By using an inspection direction button the auditor drives the lift for half a meter in up and down directions in order to check that the lift moves in...
Страница 74: ...st is cleared when the cabin has stopped either before the flush floor position of the end floor or has not over travelled more than the offset of the relevant final limit switch top bottom see chapte...
Страница 75: ...the system is turned off using main switch while in a door zone the indicator must remain lit 12 17 Test of Motor Brake LIMAX Safe SG SC provides the possibility to open OC and or NOC and or SGC by CA...
Страница 76: ...correct execution depends on Correct input signals Correct Software Correct working of actuators OC NOC and SGC The software is tested and certified It is verified if the unit is equipped with the cor...
Страница 77: ...e cable routing The shield of the signal output cable should only be connected to the following circuit on one side The shield should not be grounded on both sides Signal cables always have to be rout...
Страница 78: ...a correct installation of the spare parts Reinstall all the fixing elements properly Before turning on the device ensure that all covers and safety equipment is installed correctly and works properly...
Страница 79: ...Box with a new device or b by a device reset at ELGO Batscale AG because the shaft image stored in the Safe Box is not valid anymore in combination with the new tape The hints in chapter 15 3 2 Disman...
Страница 80: ...appropriate safety measures must be followed during installation reduced shaft head shaft pit The further procedures correspond to the learn trip described in chapter 9 3 and 10 4 2 15 3 2 Dismantlin...
Страница 81: ...med in EN81 20 5 6 2 2 1 1a As one can see the value of final tripping speed is in compliancy with the EN81 for all types of safety gear an all rates speeds for bigger rated speeds the exact formula E...
Страница 82: ...when safety gear trips For rated speeds exceeding 1 m s pre tripping must be triggered before safety gear trips The calculation of pre tripping speed is the result of a tradeoff Sufficient distance to...
Страница 83: ...lation 24 Interfaces 55 Learning of the floor image 40 Limit Switches 50 Maintenance 78 Mechanical Installation 25 Operating area 24 Operating Modes 53 Operation modes of the Safe Box 39 Operational s...
Страница 84: ...ame LIMAX SAFE 00 MA E_15 20 Subject to change 2020 ELGO Batscale AG ELGO Batscale AG F h r e n w e g 2 0 F L 9 4 9 6 B a l z e r s Fon 423 0 380 02 22 Fax 423 0 380 02 24 Internet www elgo li Mail in...
