background image

4

*Versions with automatic reset have this function integrated in the circuit

Housing

 

DIN ABS, grey/black

Protection class-Enclosure

 IP30 (EN 60529)

Protection class-Clearance

 IP54 (EN 60529)

Weight

 

max. 250 gramm (depending on type)

Power Supply

 

24 VACDC ±10%

acc. to EN60204-1

 

115 VAC ±10%

(depending on type)

 

230 VAC ±10%

Frequency Range

 50/60 Hz (45–66 Hz)

Power consumption

 

max. 5 VA

Duty Cycle

 100%

Fastening 

 

35 mm mounting rail

Safety Output Relay

Utilization category

 

AC-1: 250 V/2 A/500 VA, approx. 300’000 switchings 

acc.to EN60947-4-1**

 

DC-1: 24 V/2 A/48 W, approx. 700’000 switchings

Utilization category

 

AC-15: 250 V/2 A/500 VA, approx. 130’000 switchings 

acc.to EN60947-5-1**

 

DC-13: 24 V/2 A/48 W, approx. 70’000 switchings 

(DC13: 6 switchings/ minute)

  

Contacts 

 

positively driven relays, AgCuNi

Operating Life

 

mechanical 50 million switchings

Fuse Protection  
acc. to EN60947-5-1

 

2 A slow

Status Relay

Switching Capacity**

 

24VDC/1A, resistive load 

   

30VAC/1 A, resistive load

Indicators 

Operation

 Green

Error

 

Red (sensor resp. system error)

Safety Switch-off

 

Yellow (sensor)

Reaction Time

Safety Output Relay

 

< 50 ms

Temperature Range

Operation

 

–20°C to +55°C

Storage

 

–20°C to +80°C

Humidity

 

max. 80% relative (no condensation allowed)

The correct functioning of the safety system must be checked periodically (monthly or accord-

ing to overruling regulations). The sensor and wiring connections must also be checked for 

mechanical damage.

Proceed as follows if the function is not assured based on the wiring in the circuit diagram and 

both yellow or red LEDs light up at the same time:

1. 

Press reset button (min. 1 sec.)

2. 

Check all sensors to determine if activated or damaged

3. 

Check sensor resistance on terminals 1/2 and 3/4 (8.2 kOhm)

4. 

Repeat commissioning

There is a unit fault if both red LEDs continue to light up afterwards. 

 Return the unit for 

checking.

If only one yellow or red LED lights up 

 Return the unit for checking.

12

13
15

16

7

8

10

9

4

3

2

1

Sensor 1

Sensor 2

6

5

*

Terminal

Terminal

1

Signal Sensor 1

9

Supply Voltage

2

Signal Sensor 1

10

Supply Voltage

3

Signal Sensor 2

11

4

Signal Sensor 2

12

Safety Output Relay 1

5

External Reset

13

Safety Output Relay 1

6

External Reset

14

7

Status Relay

15

Safety Output Relay 2

8

Status Relay

16

Safety Output Relay 2

**If not mentioned ratings are required, ask for them at the manufacturer

Wiring example 

for a one phase drive without control relay

12

13

15

16
7

8

10

9

6

5

4

*

3

2

1

Sensor 1

Sensor 2

M

N

P

Wiring example 

of a three-phase drive with control relay

1)  

Note: the contactors K1 and K2 must be designed in a way that welding of the contacts is 

recognized by K1 and K2 and does not lead into a loss of safety

12

13

1)

1)

15

16
7

8

10

9

6

5

4

*

3

2

1

Machine

control

F2–4

Sensor 1

Sensor 2

L1

K1

K2

M

3

F1

L2
L3

N

Block Diagram and Connection

6

Technical data

9

Control of External Contactors

7

Periodical Checks and Fault Finding

8

EU Declaration of Conformity

10

WEEE

11

Contact

12

Devices with this symbol must be treated separately during disposal. This must be 

done in accordance with the laws of the respective countries for environmentally 

sound disposal, processing and recycling of electrical and electronic equipment.

BBC Bircher Smart Access, 

BBC Bircher AG

Wiesengasse 20, CH-8222 Beringen, www.bircher.com

See attachment

Designed in Switzerland / Made in EU

•  The maximum length of the sensor with cable must not exceed 50 metres

•  Maximum surface area 5 m

2

•  If multiple sensors are used, they have to be connected in series

•  The last sensor equipped with resistor 8.2 kOhm

•  If only one sensor input is used channel 2 must be jumpered (provided resistance  

8,2 kOhm ±1%), otherwise a fault signal is generated

Connection

5

Subject to change without notice

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