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5.3

Disassembly

Approach

Figure 7: Disassembly

1.

Press the unlocking mechanism on the upper side of the safety relay towards the
back.

2.

Loosen safety relay from the mounting rail.

5.4

Device replacement

Overview

In event of a defect, exchange the device and reuse the front connector with the con‐
nected cables.

Approach

1.

Disconnect device and the connected components from all voltage sources.

2.

Take front connector with connected cables off the defective device: Press the
unlocking mechanism of the front connector downwards and pull out the front con‐
nector.

5 

MOUNTING

18

O P E R A T I N G   I N S T R U C T I O N S | ReLy EMSS1

8020868/ZX84/2018-11-15 | SICK

Subject to change without notice

Summary of Contents for 1085345

Page 1: ...O P E R A T I N G I N S T R U C T I O N S ReLy EMSS1 Safety relay...

Page 2: ...ble within the limits of the legal determination of Copyright Law Any modifica tion abridgment or translation of this document is prohibited without the express writ ten permission of SICK AG The trad...

Page 3: ...nal device monitoring 10 3 2 6 Cross circuit detection 10 3 2 7 Status indicators 10 4 Project planning 12 4 1 Manufacturer of the machine 12 4 2 Operating entity of the machine 12 4 3 Design 12 4 4 E...

Page 4: ...Technical data 26 10 1 Data sheet 26 10 2 Dimensional drawings 30 10 3 Internal circuitry 31 11 Ordering information 32 11 1 Ordering information for ReLy 32 12 Annex 33 12 1 Compliance with EU direct...

Page 5: ...anufacturer and the entity operating the machine in which the device is to be integrated Area of responsibility Target group Specific chapters of these operating instruc tions 1 Manufacturer Project d...

Page 6: ...which may lead to moderate or minor injuries if not prevented NOTICE Indicates a situation presenting possible danger which may lead to property damage if not prevented NOTE Indicates useful tips and...

Page 7: ...ated and or used conductor bound RF energy that is required for the inner function of the device itself occurs The safety relay must only be used within the limits of the prescribed and specified tech...

Page 8: ...a person is considered qualified when he she has the expertise and expe rience in the relevant field and is sufficiently familiar with the application of the protec tive device on the machine to be a...

Page 9: ...ther Actuators with positively guided contacts are connected to the enabling current paths 3 2 Product characteristics 3 2 1 Device overview PWR OUT 13 23 I1 Y1 14 24 I2 Y2 A2 RELY 1 2 3 4 S1 X1 A1 R1...

Page 10: ...A cross circuit is detected on the safety capable inputs 3 2 7 Status indicators LEDs PWR OUT 13 23 I1 Y1 14 24 I2 Y2 A2 RELY S1 X1 A1 R1 X2 PWR OUT 13 23 I1 Y1 14 24 I2 Y2 A2 RELY R1 A1 S1 X1 X2 EMSS...

Page 11: ...ostic output Y2 Green Application diagnostic output reset required Further topics Status indicator LED page 24 PRODUCT DESCRIPTION 3 8020868 ZX84 2018 11 15 SICK O P E R A T I N G I N S T R U C T I O...

Page 12: ...assessment may require the entity operating the machine to meet the obligations of a manufac turer b Apart from the procedures described in this document the components of the safety relay must not be...

Page 13: ...nsure that the supply voltage of the safety relay is not connected via safety sen sors or safety switches in order to switch the enabling current paths 4 4 1 Enabling current paths DANGER Hazard due t...

Page 14: ...reset pushbutton must be connected to allow the restart interlock to be used The reset pushbutton must be attached outside of the hazardous area It must not be possi ble to access the reset pushbutton...

Page 15: ...F2 F1 L L 24 V DC 0 V k2 k1 F0 E210668 00 2018 11 15 State 2 4 1 3 RE13 Figure 5 ReLy EMSS1 connection diagram without restart interlock with external device moni toring EDM 4 5 Testing plan The safe...

Page 16: ...nted in a traceable manner 4 5 1 Minimum requirements for the regular thorough check The following thorough checks must be carried out at regular intervals Thorough check of the housing for damage Tho...

Page 17: ...Mounting is done in accordance with EN 50274 and electrical installation in accordance with IEC 60204 1 in the control cabinet with enclosure rating IP54 Mounting is done on a 35 mm mounting rail IEC...

Page 18: ...device and reuse the front connector with the con nected cables Approach 1 Disconnect device and the connected components from all voltage sources 2 Take front connector with connected cables off the...

Page 19: ...bles to the new device First mount in the device with bent hook and then engage in the housing Click 13 16 15 Figure 9 Mounting the front connector The front connector engages with an audible click MO...

Page 20: ...trical installation is done in conformity with IEC 60204 1 The mounting rail is connected to the functional earth The voltage supply and connected signals meet the requirements for safety extra low vo...

Page 21: ...een X1 and I1 or X2 and I2 4 Use with restart interlock with external device monitoring EDM Connect the N C contacts of the actuators between voltage supply Uv the N O contact of the reset pushbutton...

Page 22: ...Further topics Connection diagrams page 15 6 ELECTRICAL INSTALLATION 22 O P E R A T I N G I N S T R U C T I O N S ReLy EMSS1 8020868 ZX84 2018 11 15 SICK Subject to change without notice...

Page 23: ...unting or the electrical installation After exceptional events such as after manipulation has been detected after modification of the machine or after replacing components The thorough check ensures t...

Page 24: ...y voltage All LEDs All colors Initialization with LED test PWR O Green No fault PWR Red Supply voltage too low temporarily or per manently Internal error PWR Red green Error Additional LEDs flash for...

Page 25: ...e manner at work For this reason please note the following information regarding disposal Always dispose of serviceableness devices in compliance with local national rules and regulations with respect...

Page 26: ...ous failure on demand 2 For operating heights 2 000 m above sea level 5 10 5 5 10 4 5 10 3 For operating heights 2 000 4 000 m above sea level 2 5 10 4 2 5 10 3 5 10 3 TM mission time 20 years ISO 138...

Page 27: ...l data inputs I1 I2 S1 Input voltage HIGH 24 V DC 11 V DC 30 V DC Input voltage LOW 0 V DC 3 V DC 5 V DC Input capacity 15 nF Input current 4 mA 6 mA Reset time Manual 250 ms Automatic 250 ms Actuatio...

Page 28: ...ching capacity 0 1 VA 1 500 VA Switching frequency 1 Hz Mechanical service life 10 106 Switching operations Contact fuse with safety fuse gG or circuit breaker C 6 A Max short circuit protection 400 A...

Page 29: ...to IEC 61131 2 Emitted interference In accordance with IEC 61000 6 4 Immunity to interference In accordance with IEC 61326 3 1 In accordance with IEC 61000 6 2 In accordance with IEC 60947 5 1 0 1 0...

Page 30: ...service life 1 Switching operations 1 000 2 Switching current A 10 2 Dimensional drawings 64 4 120 7 124 6 128 3 85 5 87 7 18 20 1 78 7 Figure 13 Dimensional drawing 10 TECHNICAL DATA 30 O P E R A T I...

Page 31: ...10 3 Internal circuitry Figure 14 Internal circuitry TECHNICAL DATA 10 8020868 ZX84 2018 11 15 SICK O P E R A T I N G I N S T R U C T I O N S ReLy EMSS1 31 Subject to change without notice...

Page 32: ...Table 13 Ordering information Part Usage Type code Part number ReLy EMSS1 Interlock safety switch RLY3 EMSS1 1085345 11 ORDERING INFORMATION 32 O P E R A T I N G I N S T R U C T I O N S ReLy EMSS1 802...

Page 33: ...specifications stated in the EU declaration of conformity have been used as a basis for this Complete EU declaration of conformity for download You can call up the EU declaration of conformity and the...

Page 34: ...th external device monitoring EDM 15 6 Mounting 17 7 Disassembly 18 8 Dismantling front connector 19 9 Mounting the front connector 19 10 Terminals on front connector 21 11 Switch off delay without co...

Page 35: ...cal data 26 7 Electrical data operating data 27 8 Electrical data inputs I1 I2 S1 27 9 Electrical data test pulse outputs X1 X2 R1 27 10 Electrical data application diagnostic output Y1 Y2 27 11 Elect...

Page 36: ...ico Phone 52 472 748 9451 E Mail mario garcia sick com Netherlands Phone 31 0 30 229 25 44 E Mail info sick nl New Zealand Phone 64 9 415 0459 0800 222 278 tollfree E Mail sales sick co nz Norway Phon...

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