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6

Operating instructions

Safety-monitoring module

SRB-E-212ST / SRB-E-322ST

EN

5.2  Adjustable applications

Rotary switch (time)

Drop-out delay in seconds

0

2.0

5.0

15.0

0.5

2.5

8.5

20.0

1.0

3.0

10.0

25.0

1.5

4.0

12.0

30.0

Rotary switch (mode)

Rotary knob 

position

Reset button (detection 

of the trailing edge)

Cross-wire 

monitoring active

Input / Sensor 

configuration 

Monitoring of sensor channels  

for synchronisation (< 5 sec.)

1

Yes

Yes

NC / NC

Yes

2

Yes

Yes

NC / NC

No

3

Yes

No

NC / NC

Yes

4

Yes

No

NC / NC

No

5

Yes

Yes

NC / NO

Yes

6

Autostart

Yes

NC / NO

No

7

Autostart

Yes

NC / NC

Yes

8

Autostart

Yes

NC / NC

No

9

Autostart

No

NC / NC

Yes

10

Autostart

No

NC / NC

No

C

Configuration mode

5.3  Changing setting or application

Description / procedure

Rotary (mode) switch

Rotary (time) 

switch

System response

LED indications

RUN

In 1

In 2

Out

Factory setting

Position 1

0 s

Ready for application 1

-

-

-

-

Switch operating voltage on Position 1

Without connected sensors!

Lights up

-

-

-

Turn to position C

Application 1 is deleted

Lights up Flashes Flashes Flashes

Setting cycle active

Application 1 is deleted

-

-

-

-

No valid application stored

Flashes

-

-

-

SRB-E ready for new applications

Select drop-out delay

Set desired 
time (0-30 
sec.)

Flashes

-

-

-

Select application

Select desired application 
(1-11). (Time window for 
setting procedure approx. 
3 sec.)

New application will be loaded

Lights up

-

-

-

Setting cycle active

Lights up Lights up

-

-

Lights up Lights up Lights up

-

Lights up Lights up Lights up Lights up

Ready for operation

The desired application  
is configured

Adopt new application

Lights up

-

-

-

Switch off operating voltage and connect wires according to selected application -> SRB-E... ready for operation

Summary of Contents for SRB-E-212ST

Page 1: ...ure to comply with this warning notice could lead to physical injury and or damage to the machine Content 1 About this document 1 1 Function 1 1 2 Target group authorised qualified personnel 1 1 3 Explanation of the symbols used 1 1 4 Appropriate use 2 1 5 General safety instructions 2 1 6 Warning about misuse 2 1 7 Exclusion of liability 2 2 Product description 2 1 Ordering code 2 2 2 Special ver...

Page 2: ...pt no liability for damages resulting from the use of unauthorised spare parts or accessories For safety reasons invasive work on the device as well as arbitrary repairs conversions and modifications to the device are strictly forbidden the manufacturer shall accept no liability for damages resulting from such invasive work arbitrary repairs conversions and or modifications to the device The safet...

Page 3: ...on category to IEC 60947 5 1 AC 15 230 V 4 A DC 13 24 V 4 A Switching capacity of the auxiliary contacts 41 42 24 VDC 1 A Fuse rating for the auxiliary contact safety fuse 2 5 A quick blow 2 A slow blow Safety contact values resistance max 100 mΩ AgNi self cleaning positive action Electrical life refer to 2 5 Mechanical life 10 million operations Semi conductor outputs Switching capacity of the sa...

Page 4: ... for the relay contacts Diverging applications upon request Contact load nop y tcycle 20 880 000 0 6 min 40 330 000 1 6 min 60 110 000 5 0 min 80 44 000 12 0 min 100 17 600 30 0 min 3 Mounting 3 1 General mounting instructions Mounting snaps onto standard DIN rails to EN 60715 Hook bottom of enclosure in DIN rail and push down until it engages in position 3 2 Dimensions All measurements in mm Devi...

Page 5: ...fety outputs STOP 0 Out 1 Outputs activated For flash code see section 5 4 Qt1 Qt2 Safety outputs STOP 1 Out 2 Outputs activated For flash code see section 5 4 1 0 S11 S12 S21 S22 A1 A2 X3 X2 X7 Qt1 Y2 Y1 SRB E 212ST 24 23 14 13 Out 2 time s RUN ERR ln 1 ln 2 Out 1 mode 1 0 S11 S12 S21 S22 A1 A2 X3 X2 Qt2 Qt1 X7 Y2 SRB E 322ST 24 23 14 13 42 41 34 33 time s RUN ERR ln 1 ln 2 Out 1 Out 2 mode Adjus...

Page 6: ...e Rotary mode switch Rotary time switch System response LED indications RUN In 1 In 2 Out Factory setting Position 1 0 s Ready for application 1 Switch operating voltage on Position 1 Without connected sensors Lights up Turn to position C Application 1 is deleted Lights up Flashes Flashes Flashes Setting cycle active Application 1 is deleted No valid application stored Flashes SRB E ready for new ...

Page 7: ...Continuously lit Not a valid application Flashes In 1 Input S12 closed Continuously lit Time window for synchronicity exceeded Flashes quickly Second channel input S22 has not opened Flashes slowly In 2 Input S22 closed Continuously lit Time window for synchronicity exceeded Flashes quickly Second channel input S12 has not opened Flashes slowly Out 1 Safety output STOP 0 ON Continuously lit No rel...

Page 8: ...1 23 13 33 41 24 14 34 42 K1 K2 L1 KA KB N KC KD a b c d e f Key a Safety inputs b Safety outputs c Signalling outputs d Clock outputs e Processing f Power 7 2 Application example Dual channel control shown for a guard door monitor with two position switches where one has a positive break contact with external reset button J Relay outputs Suitable for 2 channel control for increase in capacity or ...

Page 9: ...ther suitable measures X2 J S11 S21 X2 24VDC J Reset button detection of the trailing edge Reset without monitoring autostart Rotary knob position 1 Rotary knob position 6 Rotary knob position 2 Rotary knob position 7 Rotary knob position 3 Rotary knob position 8 Rotary knob position 4 Rotary knob position 9 Rotary knob position 5 Rotary knob position 10 7 4 Feedback circuit Release signal Suitabl...

Page 10: ...ng autostart 8 Set up and maintenance 8 1 Commissioning The safety relay module features protection class IP54 for installation in a switch cabinet The safety relay module is delivered ready for operation Application 1 is preset in the factory 8 2 Functional testing The safety function of the safety monitoring module must be tested The following conditions must be previously checked and met 1 Corr...

Page 11: ... must be replaced 9 Disassembly and disposal 9 1 Disassembly The safety monitoring module must be disassembled in a de energised condition only 9 2 Disposal The safety monitoring module must be disposed of in an appropriate manner in accordance with the national prescriptions and legislations 10 Appendix 10 1 Wiring circuit information Wiring example for cascading via safety input X7 Safety output...

Page 12: ...ny Internet www schmersal com We hereby certify that the hereafter described components both in their basic design and construction conform to the applicable European Directives Name of the component SRB E 212ST SRB E 322ST Type See ordering code Description of the component Relay safety combination for emergency stop circuits guard door monitoring solenoid safety switches and AOPDs Relevant Direc...

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