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14

Safety Relay

English

2. General safety regulations and protective measures

 

•  Manufacturers and users of the plant / machinery, for which the protective device is used, are them-

 

 

selves responsible for coordinating and observing all the relevant safety instructions and regulations.

•  The protective device ensures operational safety in combination with the overriding controls, but not

 

 

the safety of the entire plant / machinery. Before using the device a safety assessment of the entire

 

 

plant / machinery in terms of the Machinery Directive 2006/42/EC or of the relevant product standard

 

 

is required.

•  The operating instructions must always be available at the location where the protective device is used.

 

 

They must be read and applied thoroughly by everyone tasked with the operation, servicing and main-

 

 

tenance of the protective device.

•  Installation and commissioning of the protective device may only be carried out by qualified staff, who

 

 

are acquainted with these operating instructions and the relevant instructions on occupational safety

 

 

and accident prevention. The directions contained in these operating instructions must be observed

 

 

and adhered to without fail.

•  The electrical engineering and professional society safety rules are to be observed .

•  When working on the relay, it must be disconnected from the power supply, tested for zero potential

 

 

and secured against reconnection.

•  If the zero potential contacts of the safety relay contacts are supplied by an external hazardous voltage,

 

 

this must also be switched off during work to the relay.

•  The relay contains no components for servicing by the user. Unauthorised modifications and/or repairs

 

 

to the relay will result in the cancellation of all guarantee or liability on the part of the manufacturer.

•  The protective system must be tested at appropriate intervals by experts and must be documented in a

 

 

comprehensible way at all times.

Safety instructions

•  The relay allows operation from 24 V AC/DC. Connecting the operating voltage to the wrong terminals

 

 

may damage the relay .

•  The relay must be installed in a control box.

•  Do not install in the immediate vicinity of an intense heat source .

•  An adequate protective circuit must be provided with capacitive and inductive users.

For the standardised design of the safety system, the equipment must be tested for correct 

operation by experts at appropriate intervals. The testing must be comprehensibly documented 

at all times.

In the event of non-compliance or deliberate misuse, the manufacturer’s liability lapses.

Summary of Contents for 32-242

Page 1: ...al G ltigkeit siehe letzte Seite ELMON relay 32 242 Sicherheitsschaltger t Operating Manual see last page for validity ELMON relay 32 242 Safety Relay Manuel d utilisation Validit voir la derni re pag...

Page 2: ...al mounting 17 8 Electrical connection 18 8 1 Supply voltage 18 8 2 Sensor connection 18 8 3 Connecting several sensors per sensor circuit 18 8 4 Connecting control circuits 19 9 Commissioning and per...

Page 3: ...ut fail The electrical engineering and professional society safety rules are to be observed When working on the relay it must be disconnected from the power supply tested for zero potential and secure...

Page 4: ...tate of the sensor and the operating voltage supplied are shown by LEDs In the event of a fault alarm all safety outputs are inactive The unit can be used in a household environment as well as an indu...

Page 5: ...or activated on Sensor circuit broken flashes rapidly Fault self lock flashes slowly 5 Verwendungsbeispiele Circuit diagram in zero potential state Sensor not activated ELMON relay 32 242 24 V DC 0 V...

Page 6: ...ON relay 32 242 Safety Relay English If there is no fault alarm the operating state is shown via the LED Power on When signalling a fault alarm the number of pulses emitted indicates the nature of the...

Page 7: ...purpose the individual sensors are connec ted in series according to figure 1 Safety edges SENTIR edge Up to five SENTIR edge may be connected in series The maximum total length oft the SENTIR edge sh...

Page 8: ...can be isolated with the aid of the LED If the fault is not in the wiring the functioning of the electronics may be checked by fitting an 8 2 k resistance to the annunciator input on the relay If the...

Page 9: ...12 ms response time Turn off time 500 ms ELMON relay 32 242 100 ms ELMON relay 32 242 K Power on 700ms Assembly Plug in socket to 35 mm DIN snap on rail Housing 11 pol DIN plug in socket housing with...

Page 10: ...claration of conformity ELMON relay 32 302 ELMON relay 32 312 ELMON relay 32 242 ELMON relay 32 332 ELMON relay 32 302 ELMON relay 32 312 ELMON relay 32 242 ELMON relay 32 332 ELMON relay 32 302 ELMON...

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