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Operating Instructions Safety Systems
MGB2-I-BP.-… / MGB2-I-BR.-…

26

(translation of the original operating instructions) 2530674-02-03/21

12.4.  Fuse protection for power supply

The power supply must be provided with fuse protection depending on the number of devices and the current required for 

the outputs. The following rules apply:

Max. current consumption of an individual device I

max

I

max

 

= I

UB

 + I

FO1A+FO1B

 

I

UB

 

=  Device operating current (80 mA) + monitoring outputs (4 x max. 50 mA) + control elements

I

FO1A+FO1B

 =  Load current of safety outputs FO1A + FO1B (2 x max. 150 mA)

BR

Max. current consumption of a switch chain 

Σ

 I

max

 with star wiring

Σ

 I

max

 = I

FO1A+FO1B

 + n x I

UB

 + n x monitoring outputs

n 

= Number of connected devices

Assignment of the currents to the fuse circuits

Current

Fuse circuit F1

Fuse circuit F2

I

UB

80 mA

I

OD,OT,OL,OI

 = (4 x max. 50 mA)

I

control elements

 = max. 10 mA 

(per control element)

I

indicators

 = max. 5 mA 

(per indicator)

I

FO1A+FO1B

(2 x max. 150 mA)

12.5.  Requirements for connecting cables

CAUTION

Risk of damage to equipment or malfunctions as a result of incorrect connecting cables.

 

Ì

On the use of other connection components, the requirements in the following table apply. 

EUCHNER provides no warranty for safe function in case of failure to comply with these require-

ments. 

Observe the following requirements with respect to the connecting cables:

Parameter

Value

Unit

Conductor cross-section, min.

0.25

mm²

R max.

60

W

/km

C max.

120

nF/km

L max.

0.65

mH/km

Содержание MGB2-I-BP Series

Страница 1: ...EN Operating Instructions Safety Systems MGB2 I BP MGB2 I BR From V1 0 0 ...

Страница 2: ...ckout mechanism 13 7 6 Escape release optional 13 7 6 1 Preparing escape release 14 8 Mounting 15 8 1 Replacing modules 17 8 2 Mounting submodules 17 8 3 Replacing submodules 17 8 3 1 Replacing submodule with a submodule with a different function changing configuration 18 8 3 2 Fitting and removing lenses and labels for controls and indicators 18 8 4 Changing direction of connection 19 9 Changing ...

Страница 3: ...2 Wiring of a BR switch chain 33 12 12 3 Number of devices in switch chains 33 12 12 4 Resetting in switch chains 33 13 Setup 34 13 1 Teach in operation only for MGB2 unicode 34 13 2 Mechanical function test 34 13 3 Electrical function test 35 14 System states 35 14 1 Key to symbols 35 14 2 System status table MGB2 BR 36 14 3 System status table MGB2 BP 38 14 4 System status table Slot LED 40 15 T...

Страница 4: ...eam in this case 1 2 Target group Design engineers and installation planners for safety systems on machines as well as setup and servicing staff possessing special expertise in handling safety components as well as expertise in the installation setup programming and diagnostics of programmable logic controllers PLCs 1 3 Key to symbols Symbol depiction Meaning BP This section applies to operation a...

Страница 5: ...tle document number Contents Safety information 2525460 Basic safety information Operating instructions 2530674 this document I n t e r n e t www Possibly enclosed data sheets Item specific information about deviations or additions Important Always read all documents to gain a complete overview of safe installation setup and use of the device The documents can be downloaded from www euchner com Fo...

Страница 6: ...nce with the following standards Ì EN ISO 13849 1 Ì EN ISO 12100 Ì EN IEC 62061 Correct use includes observing the relevant requirements for installation and operation particularly based on the following standards Ì EN ISO 13849 1 Ì EN ISO 14119 Ì EN IEC 60204 1 The safety system MGB2 may be combined only with the intended modules in the MGB2 system family On the modification of system components ...

Страница 7: ...e the following safety functions Monitoring of the guard position interlocking device according to EN ISO 14119 Ì Safety function The safety outputs are switched off when the guard is open see chapter 6 Function on page 8 Ì Safety characteristics category Performance Level PFHD see chapter 15 Technical data on page 41 The following applies to devices with emergency stop Emergency stop emergency st...

Страница 8: ... Ì Prevent bypassing by means of replacement actuators only for multicode evaluation For this purpose restrict access to actuators and to keys for releases for example Ì Mounting electrical connection and setup only by authorized personnel possessing the following knowledge specialist knowledge in handling safety components knowledge about the applicable EMC regulations knowledge about the applica...

Страница 9: ...bmodule in SLOT 1 configuration example 5 Auxiliary marking for correct align ment in relation to the handle module 6 Terminals X1 X4 7 Internal reset 8 Cover terminals X5 and X6 Notice Depending on version additional controls and indicators may be integrated into the cover and a mounting plate can be included See enclosed data sheet Fig 2 Interlocking module MGB2 I 7 2 Handle module MGB2 H 1 2 3 ...

Страница 10: ...erating instructions 2530674 02 03 21 7 3 Escape release MGB E optional 1 2 3 4 Key 1 Door handle 2 Housing 3 Actuation axis 8 x 8 mm different lengths available 4 Protective sleeve Notice Depending on version a mounting plate can be included See enclosed data sheet Fig 4 Escape release MGB E ...

Страница 11: ...ating instructions Operating Instructions Safety Systems MGB2 I BP MGB2 I BR EN 7 4 Dimension drawing 40 15 40 155 4 130 114 114 2 110 59 62 3 22 2 40 130 63 52 5 155 4 42 115 5 289 Fig 5 Dimension drawing of MGB2 mounted without optional mounting plates ...

Страница 12: ...MGB2 I BR 12 translation of the original operating instructions 2530674 02 03 21 7 4 1 Drilling pattern overall system 92 5 10 75 114 155 4 4 15 6 3 25 16 MGB2 I L MGB2 H 73 5 130 25 16 5 15 114 89 4 6 3 12 3 16 Fig 6 Drilling pattern overall system ...

Страница 13: ...ring is active the system enters into a latching fault when the escape release is actuated See System status table signal sequence incorrect status DIA red Lock flashes 1 time The system might not enter into a latching fault if the escape release is actuated very slowly Important Ì It must be possible to actuate the escape release manually from inside the protected area without tools Ì It must not...

Страница 14: ...761 Without mounting plates none With mounting plates Use extended actuation axis and protective sleeve and shorten to required length 45 mm 54 mm 62 mm Standard escape release with 107 mm axis order no 100465 and extended actuation axis order no 106761 Use extended actuation axis and protective sleeve and shorten to required length 50 mm 59 mm 67 mm Standard escape release with 107 mm axis order ...

Страница 15: ...st also be latched mechanically Use a rod latch Item or a double door lock Bosch Rexroth for this purpose for example Important Ì In case of flush installation the operating distances change as a function of the installation depth and the guard material Interlocking module Handle module Interlocking module Handle module Surface mounting Flush installation Actuating range Actuating range Tip Ì You ...

Страница 16: ...perating Instructions Safety Systems MGB2 I BP MGB2 I BR 16 translation of the original operating instructions 2530674 02 03 21 M6 T10 Fig 9 Installation example for door hinged on the right general view ...

Страница 17: ... incorrect connection or a configuration change Ì Only submodules of connection types P K and N can be used Check the compatibility before in stallation For information on the related connection type of a submodule refer to the data sheet for the related submodule This is included with each submodule Ì Pay attention to the alignment of the submodule See marking a in Fig 10 Mounting submodule Submo...

Страница 18: ...ion on the replacement of a submodule in the operating instructions for the related module Correct function must be tested after replacement before the system enters normal operation again The replacement of submodules MSM while in operation is also possible pay attention to safety note above As soon as the system detects a compatible submodule the submodule is ready for operation If an incompatib...

Страница 19: ...rolled machine stop Ì The direction of connection can be changed by removing the covers and mounting rotated by 180 Ì The communication within the system is interrupted if the internal wiring is changed If a process is running this situation can result in an uncontrolled stop and damage to the installation or the prod uct Before replacement make sure the installation is in a suitable operating sta...

Страница 20: ...hen the bolt tongue is not extended and an escape release is not yet mounted In the delivery state the handle module is set either for doors hinged on the right or for doors hinged on the left Based on the example of a handle module for doors hinged on the right this means Ì The guard opens by pressing down the door handle Ì The system is mounted the other way up for doors hinged on the left In ot...

Страница 21: ... door handle to the right 6 a b 7 8 6 Only on the use of an escape release using the Torx 10 turn the joint counterclockwise from position a to position b 7 Close cover 8 Screw in locking screws and tighten to 0 8 Nm Fig 15 Changing actuating direction steps 6 to 8 9 10 T10 Fig 16 Changing actuating direction steps 9 and 9 Remove cap AT Unscrew screw 11 M6x65 Screw an M6x65 screw not included into...

Страница 22: ... 14 Remove the clamping sleeve from the door handle using a flat screwdriver Fig 19 Changing the actuating direction step 15 16 17 2 Nm Fig 20 Changing the actuating direction steps to Place clamping sleeve on handle module pin pay attention to groove A Move handle 90 in clockwise direction and fasten again A Tighten screw to 2 Nm and re fit cap OPEN CLOSED State after changing Fig 21 Changing act...

Страница 23: ... to the following measures Ì Seal unused connections using the covers provided Ì Make sure the housing covers are correctly sealed and the cover screws are tightened to the necessary tightening torque Ì Cover the device during painting work 11 Controls and indicators Fig 22 Indicators and control elements LED Description POWER Illuminates if power supply correct Color green STATE Indicates the dev...

Страница 24: ...an adequate protective circuit for inductive loads The outputs must be protected with a free wheeling diode for this purpose RC interference suppression units must not be used Ì Power devices which are a powerful source of interference must be installed in a separate location away from the input and output circuits for signal processing The cable routing for safety circuits should be as far away a...

Страница 25: ...e of the submodule Risk of ESD damage and contact problems due to soiling 12 2 Notes about Important Ì This device is intended to be used with a Class 2 power source in accordance with UL1310 As an alternative an LV C Limited Voltage Current power source with the following properties can be used This device shall be used with a suitable isolating source in conjunction with a fuse in accordance wit...

Страница 26: ...g Σ Imax IFO1A FO1B n x IUB n x monitoring outputs n Number of connected devices Assignment of the currents to the fuse circuits Current Fuse circuit F1 Fuse circuit F2 IUB 80 mA IOD OT OL OI 4 x max 50 mA Icontrol elements max 10 mA per control element Iindicators max 5 mA per indicator IFO1A FO1B 2 x max 150 mA 12 5 Requirements for connecting cables CAUTION Risk of damage to equipment or malfun...

Страница 27: ...Operating Instructions Safety Systems MGB2 I BP MGB2 I BR EN 12 6 Notes on cable laying Lay all MGB2 connecting cables in a common cable harness PLC 24 V DC cabinet 0 V MGB2 I FI1A FI1B FO1A FO1B UB 0V Important lay cables in a common harness Fig 23 Stipulated cable laying ...

Страница 28: ...rated as a BR system 2 5 n c 3 n c 6 n c 7 on factory reset on off factory reset off 8 on configuration possible off configuration inhibited factory setting 12 7 1 Changing system family BR BP switching CAUTION Malfunction due to incorrect configuration or incorrect connection Ì Note that the terminal assignment also changes on changing the configuration see chapter 12 9 Terminal assignment and co...

Страница 29: ...y can be set up by parameter assignment in the control system Observe the notes of the control system manufacturer For the pulse duration of your safety switch refer to chapter 15 Technical data on page 41 Ì The inputs on a connected evaluation unit must be positive switching as the two outputs on the safety switch deliver a level of 24 V in the switched on state BR Ì Always connect inputs FI1A an...

Страница 30: ... Door monitoring output ON when the door is closed X1 6 n c X1 7 OI Monitoring output DIA ON when the device is in the fault state X1 8 FO1A Safety output channel A ON when door is closed and interlocked Attention Pay attention to the DIP switch position X2 1 0 V UB BR electronics operating voltage 0 V X2 2 S2 1 2 See the enclosed data sheet for the submodule X2 3 S2 2 2 X2 4 S1 LED X2 5 S2 LED X2...

Страница 31: ... switch as per operating instructions 4 X1 8 FO1A Safety output channel A ON when door is closed and interlocked Attention Pay attention to the DIP switch position 5 X2 8 FO1B Safety output channel B ON when door is closed and interlocked Attention Pay attention to the DIP switch position 6 X1 1 UB BR electronics operating voltage 24 V DC 7 X2 7 RST Reset input device is reset if 24 V DC is applie...

Страница 32: ...N OFF BR Configuration Factory Default A1 UB X1 1 0V UB X2 1 FO1A X1 8 FO1B X2 8 OT C X1 4 OD X1 5 OI X1 7 RST X2 7 FI1B X1 3 FI1A X1 2 24V DC 0V DC 24V DC 0V DC MGB2 Classic Fig 26 Connection example for separate operation The switches can be reset via the RST input For this purpose a voltage of 24 V permissible tolerances must be con nected to the input for t 3 sec During the time when this volt...

Страница 33: ... BR CES BR PLC MGB2 I BR 24 V DC cabinet 0 V FI1A FI1B FI1A FI1B FO1A FO1B FI1A FI1B FO1A FO1B UB 0V 1 2 3 4 MGB2 I BR 5 FI1A FI1B FO1A FO1B FI1A FI1B FO1A FO1B UB 0V FO1A FO1B Important lay cables in a common harness Fig 27 Central wiring of a BR switch chain in the control cabinet 12 12 3 Number of devices in switch chains In a pure MGB2 switch chain a maximum of ten devices can be connected in ...

Страница 34: ... 2 Close safety device Check for correct alignment and distance using the marking on the interlocking module and re adjust if necessary 3 Insert bolt tongue into the interlocking module 4 Apply operating voltage to the interlocking module optionally connect teach in adapter The green LED State flashes quickly approx 5 Hz A self test is performed during this time approx 1 s in case of BP configurat...

Страница 35: ...flashes at regular intervals 2 Close all guards and insert the bolt tongue into the interlocking module As soon as the bolt tongue is inserted into the interlocking module the safety outputs FO1A FO1B are ON The machine must not start automatically The green State LED illuminates continuously The yellow Lock LED is ON for a long time with a short interruption 3 Enable operation in the control syst...

Страница 36: ...erted ON ON ON OFF long ON short OFF X X Normal operation door closed bolt tongue inserted Safety inputs FI1A FI1B are ON Safety outputs FO1A and FO1B are ON Teach in standby only for MGB2 unicode X X not inserted OFF X OFF OFF 3 x X X Door open device is ready for teach in of another handle module only 3 min after power up If a transponder is detected jump to the teach in operation state Should t...

Страница 37: ... short circuit loss of switching capability or short circuit at the outputs Short circuits external voltage short circuit on the output or output current too high during power up X X X OFF X X ON 4 x long ON X X Output error resettable e g short circuit loss of switching capability or short circuit at the outputs Short circuits external voltage short circuit on the output or output current too hig...

Страница 38: ...d bolt tongue inserted Safety outputs FO1A and FO1B are ON Teach in standby only for MGB2 unicode X not inserted OFF X OFF OFF 3 x X X Door open device is ready for teach in of another handle module only 3 min after pow er up If a transponder is detected jump to the teach in operation state Should the teach in operation not be successful this state is active again after a reset Setup only for MGB2...

Страница 39: ... long ON X X Output error resettable e g short circuit loss of switching capability or short circuit at the outputs Short circuits external voltage short circuit on the output or output current too high X X OFF X X ON Internal fault e g component fault data error X X OFF X X ON long ON 1 x X X Signal sequence erroneous Broken bolt tongue With active release monitoring escape release or auxiliary r...

Страница 40: ...ns 2530674 02 03 21 14 4 System status table Slot LED A submodule error is reset automatically as soon as a compatible submodule is installed correctly Fault display SLOT1 LED Meaning Measures OFF A submodule is not used Red ON An incompatible submodule has been installed Install compatible submodule to reset ...

Страница 41: ...lated residual ripple 5 24 15 PELV V DC Current consumption IUB at 20 4 V incl FI1A FI1B no load on any outputs 80 mA External fuse See chapter 12 4 Fuse protection for power supply on page 26 Safety outputs FO1A FO1B Semiconductor outputs p switching short circuit proof Test pulses 300 µs Test pulse interval Min 100 ms Output voltage UFO1A UFO1B 1 HIGH UFO1A UFO1B UB 2V UB LOW UFO1A UFO1B 0 1 V D...

Страница 42: ...r modifications not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment NOTE This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a co...

Страница 43: ...sed to the moment when the safety outputs switch on Ton is 80 ms BP The following applies to BP configuration The max reaction time from the moment when the bolt tongue is inserted to the moment when the safety outputs switch on Ton is 80 ms BR Simultaneity monitoring of safety inputs FI1A FI1B If the safety inputs have different switching states for longer than 50 ms the safety outputs FO1A FO1B ...

Страница 44: ...State flashes quickly approx 5 Hz in case of BR configuration A self test is performed during this time approx 5 s in case of BR configuration The LED then cyclically flashes three times 3 Close the guard The system is in normal operation again 16 2 Troubleshooting help on the Internet You will find a help file on troubleshooting under Support in the service area at www euchner com 16 3 Mounting h...

Страница 45: ...ce for proper function at regular intervals and after every fault For information about possible time intervals refer to EN ISO 14119 2013 section 8 2 Regular inspection of the following is necessary to ensure trouble free long term operation Ì Check the switching function see chapter 13 3 Electrical function test on page 35 Ì Check the secure mounting of the devices and the connections Ì Check fo...

Страница 46: ...Operating Instructions Safety Systems MGB2 I BP MGB2 I BR 46 translation of the original operating instructions 2530674 02 03 21 19 Declaration of conformity ...

Страница 47: ...47 2530674 02 03 21 translation of the original operating instructions Operating Instructions Safety Systems MGB2 I BP MGB2 I BR EN ...

Страница 48: ...ner com Edition 2530674 02 03 21 Title Operating Instructions Safety Systems MGB2 I BP MGB2 I BR and From V1 0 0 translation of the original operating instructions Copyright EUCHNER GmbH Co KG 03 2021 Subject to technical modifications no responsibility is accept ed for the accuracy of this information ...

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