schmersal SRB 206ST User manual
SRB 206ST / SQ
Operating instructions
Safety-monitoring module
EN 1
EN Operating instructions...................... pages 1 to 8
Translation of the original operating instructions
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1 About this document
1.1 Function
This operating instructions manual provides all the information you
operation and disassembly of the safety-monitoring module. The
operating instructions must be available in a legible condition and a
complete version in the vicinity of the device.
1.2
All operations described in this operating instructions manual must
operator only.
Please make sure that you have read and understood these operat-
ing instructions and that you know all applicable legislations regarding
occupational safety and accident prevention prior to installation and
putting the component into operation.
The machine builder must carefully select the harmonised standards to
mounting and integration of the components.
1.3 Explanation of the symbols used
Information, hint, note:
This symbol is used for identifying useful additional information.
Caution: Failure to comply with this warning notice could
lead to failures or malfunctions.
Warning: Failure to comply with this warning notice could
lead to physical injury and/or damage to the machine.
1.4 Appropriate use
The products described in these operating instructions are developed to
is the responsibility of the manufacturer of a machine or plant to ensure
the proper functionality of the entire machinery or plant.
The safety-monitoring module must be exclusively used in accordance
with the versions listed below or for the applications authorised by the
manufacturer. Detailed information regarding the range of applications
can be found in the chapter "Product description".
1.5 General safety instructions
The user must observe the safety instructions in this operating instruc-
prevailing safety regulations and accident prevention rules.
Further technical information can be found in the Elan
www.schmersal.net.
The information contained in this operating instructions manual is provided
maintenance are observed.
1.6 Warning about misuse
to machinery or plant components cannot be excluded. The
observed.
Content
1 About this document
1.1 Function..............................................1
1.2 ..................1
Explanation of the symbols used . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Appropriateuse........................................1
General safety instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
1.6 Warningaboutmisuse...................................1
1.7 Exclusionofliability.....................................2
2 Product description
2.1 Orderingcode .........................................2
2.2 Specialversions........................................2
Destinationanduse.....................................2
Technicaldata.........................................2
.....................................
3 Mounting
General mounting instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Dimensions ...........................................
4 Electrical connection
General information for electrical connection. . . . . . . . . . . . . . . . . .
5 Operating principle and settings
LEDfunctions..........................................
Descriptionoftheterminals...............................
6 Set-up and maintenance
6.1 Functionaltesting.......................................
6.2 Maintenance ..........................................
7 Disassembly and disposal
7.1 Disassembly...........................................
7.2 Disposal..............................................
8 Appendix
8.1 Wiringexamples .......................................
8.2 ......................................
....................................
...................................7
EC Declaration of conformity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
2
Operating instructions
Safety-monitoring module SRB 206ST / SQ
EN
1.7 Exclusion of liability
We shall accept no liability for damages and malfunctions resulting from
defective mounting or failure to comply with this operating instructions
manual. The manufacturer shall accept no liability for damages result-
ing from the use of unauthorised spare parts or accessories.
the manufacturer shall accept no liability for damages resulting from
to the device.
2 Product description
2.1 Ordering code
SRB 206
➀
-
➁
No. Option Description
➀
ST without cross-wire monitoring
SQ with cross-wire monitoring
➁
Only if the information described in this operating instructions
-
re the compliance with the Machinery Directive is maintained.
2.2 Special versions
to the standard version.
2.3 Destination and use
The safety-monitoring modules for integration in safety circuits are
evaluation of the signals of positive break position switches for safety
emergency stop control devices.
up to S112-S122 are opened. The safety-relevant current paths with the
observation of a B
2.4 Technical data
General data:
ventilated
Start conditions Automatic or start button
Yes
Drop-out delay in case
Drop-out delay
Mechanical data:
Screw terminals
min. 2 mm2/ max. 2 mm2
Yes
Resistance to vibrations
Ambient conditions:
Storage and transport
Air clearances and creepage
to EMC Directive
Electrical data:
Contact resistance
24 V version:
230 V version: max. 6.8 VA
e24 V version:
230 V version: 48 … 240 VAC
Max. fuse rating of
24 V version:
disconnection of supply voltage
230 V version:
Monitored inputs:
Yes
Yes
Outputs:
2
6
Switching capacity of the
13-14 / 23-24:
Fuse rating of
e
SRB 206ST / SQ
Operating instructions
Safety-monitoring module
EN
2.5
B
MTTF
B d x x
h
s/h3600
d
10d op op
op
n
0,1 x nop tcycle
For an average annual demand rate of nop
Performance Level PL e can be obtained at maximum load.
nop = average number of activations per year
dop = average number of operating days per year
hop = average number of operating hours per day
tcycle = average demand rate of the safety function in s
parameters hopop and tcycle
3 Mounting
3.1 General mounting instructions
and push up until it latches in position.
3.2 Dimensions
All measurements in mm.
4 Electrical connection
4.1 General information for electrical connection
The electrical connection may only be carried out
by authorised personnel in a de-energised condition.
5 Operating principle and settings
5.1 LED functions
B
i-
5.2 Description of the terminals
A1
A2
Feedback
Automatic start
X1-X2
Signalling
Auxiliary contact
SRB 206..
13 23 A11 S11 S12 S31 S32 S42
A1 X1 X2 X3 S22 S51 S52 S62
A2 S71 S72 S92 S112 Y1 Y3 Y5
14 24 S82 S102 S122 Y2 Y4 Y6
UB
Ui
K1
K2
Fig. 1
6 Set-up and maintenance
6.1 Functional testing
The safety function of the safety-monitoring module must be tested.
2. Check the integrity of the cable entry and connections
-
ence on the safety-monitoring module and the downstream actuators
6.2 Maintenance
2. Check the cable for damages
Damaged or defective components must be replaced.
7 Disassembly and disposal
7.1 Disassembly
The safety-monitoring module must be disassembled in a de-energised
condition only.
7.2 Disposal
The safety-monitoring module must be disposed of in an appropriate
manner in accordance with the national prescriptions and legislations.
Operating instructions
Safety-monitoring module SRB 206ST / SQ
EN
8.3
Sixfold emergency stop circuit to EN 418/EN 60947-5-5 (Fig. 5 a-f)
Dual-channel control
Cross-wire shorts between the control circuits are detected (only SRB
Connection of 1 emergency
stop circuit:
Bridges:
S11-S12
S71-S122
Connection of 2 emergency
stop circuits:
Bridges:
S11-S12
S71-S72
S11-S22
S72-S122
Connection of 3 emergency
stop circuits:
Bridges:
S11-S12
S71-S72
S11-S22
S72-S82
S82-S122
Connection of 4 emergency
stop circuits:
Bridges:
S11-S12
S71-S72
S11-S22
S72-S82
Connection of 5 emergency
stop circuits:
Bridges:
S11-S12
S71-S72
S11-S22
S72-S82
Connection of 6 emergency
stop circuits:
Bridges:
S11-S12
S71-S72
S11-S22
S72-S82
S112-S122
8 Appendix
8.1 Wiring examples
Dual-channel control, shown for a guard door monitor; with two
contacts, where at least one is a positive break contact; with external
reset button J
or number of contacts by means of contactors or relays with positive-
guided contacts.
S= Feedback circuit
KAKB
KA
KB
L1
N
K1
K2
23
24
13S72 S102 S112 S122S12 S32 S52S22 S42 S62S71S11 S31 S51X1A1 X3 X2
14Y1
A2 Y2 Y3 Y4 Y5 Y6
F1
UiUB
S82 S92
A1.1
J
S
a)
Fig. 2
8.2
Automatic start (see Fig. 3)
When the safety-monitoring module is used with the operating mode
External reset button (monitored) (Fig. 4)
The external reset button is wired to the terminals X1-X2.
an inhibition of the operation.
The external reset button is integrated in the feedback circuit in series.
X3
X1
KA
KB
X2
X1
KA
J
KB
SRB 206ST / SQ
Operating instructions
Safety-monitoring module
EN
S12
Y1
a)
S11
S72
S71
S22
Y2
a)
S11
S82
S72
S32
Y3
a)
S31
S92
S82
S42
Y4
a)
S31
S102
S92
S52
Y5
a)
S51
S112
S102
S62
Y6
a)
S51
S122
S112
Sixfold guard door monitoring to EN 1088 with at least one posi-
tive break position switch (Fig. 6 a-f)
Dual-channel control
Cross-wire shorts between the control circuits are detected (only
Connection of 1 safety guard: Bridges:
S11-S12
S71-S122
Connection of 2 safety
guards:
Bridges:
S11-S12
S71-S72
S11-S22
S72-S122
Connection of 3 safety
guards:
Bridges:
S11-S12
S71-S72
S11-S22
S72-S82
S82-S122
Connection of 4 safety
guards:
Bridges:
S11-S12
S71-S72
S11-S22
S72-S82
Connection of 5 safety
guards:
Bridges:
S11-S12
S71-S72
S11-S22
S72-S82
Connection of 6 safety guards: Bridges:
S11-S12
S71-S72
S11-S22
S72-S82
S112-S122
S12
Y1
S11
S72
S71
a)
S22
Y2
S11
S82
S72
a)
S32
Y3
S31
S92
S82
a)
Fig. 6a
Fig. 6b
Fig. 6c
S42
Y4
S31
S102
S92
a)
S52
Y5
S51
S112
S102
a)
S62
Y6
S51
S122
S112
a)
Fig. 6d
Fig. 6e
Fig. 6f
6
Operating instructions
Safety-monitoring module SRB 206ST / SQ
EN
Sixfold guard door monitoring to EN 1088 with one positive break
position switch (only possible with version SRB 206ST-24V /-230V
(Fig. 7 a-f)
signalling outputs Y1...Y6.
The control system recognises wire-breakage and earth faults in the
control circuit.
Connection of 1 safety guard: Bridges:
S71-S72
S62 / S122
Connection of 2 safety
guards:
Bridges:
S71-S12
S72-S82
Connection of 3 safety
guards:
Bridges:
S71-S12
S72-S22
Connection of 4 safety
guards:
Bridges:
S71-S12
S72-S22
Connection of 5 safety
guards:
Bridges:
S71-S12
S72-S22
Connection of 6 safety
guards:
Bridges:
S71-S12
S72-S22
S112-S62
Y1 Y2 Y3 Y4 Y5 Y6 Status
1 1 1 1 1 1 All guards closed
11111Guard 6 open
1111
111
11
1Guard 2 open
Guard 1 open
S12
Y1
S71
S72
a)
S22
Y2
S72
S82
a)
S32
Y3
S82
S92
a)
Fig. 7a
Fig. 7b
Fig. 7c
S42
Y4
S92
S102
a)
S52
Y5
S102
S112
a)
S62
Y6
S112
S122
a)
Fig. 7d
Fig. 7e
Fig. 7f
Sixfold emergency stop circuit to EN 418/EN 60947-5-5
(only possible with version SRB 206ST-24V / -230V (Fig. 8 a-f)
Single-channel control
The control system recognises wire-breakage and earth faults
in the control circuit.
Connection of 1 emergency
stop circuit:
Bridges:
S71-S72
S62 / S122
Connection of 2 emergency
stop circuits:
Bridges:
S71-S12
S72-S82
Connection of 3 emergency
stop circuits:
Bridges:
S71-S12
S72-S22
Connection of 4 emergency
stop circuits:
Bridges:
S71-S12
S72-S22
Connection of 5 emergency
stop circuits:
Bridges:
S71-S12
S72-S22
Connection of 6 emergency
stop circuits:
Bridges:
S71-S12
S72-S22
S112-S62
Y1 Y2 Y3 Y4 Y5 Y6 Status
1 1 1 1 1 1
stop actuated
11111Emergency stop
6 actuated
1 1 1 1 Emergency stop
1 1 1 Emergency stop
1 1 Emergency stop
1Emergency stop
2 actuated
Emergency stop
1 actuated
7
SRB 206ST / SQ
Operating instructions
Safety-monitoring module
EN
S12
Y1
S71
S72
a)
S22
Y2
S72
S82
a)
S32
Y3
S82
S92
a)
Fig. 8a
Fig. 8b
Fig. 8c
S42
Y4
S92
S102
a)
S52
Y5
S102
S112
a)
S62
Y6
S112
S122
a)
Fig. 8d
Fig. 8e
Fig. 8f
Notes:
recommend regularly checking the circuit by means of a start-up test.
An individual fault of the sensors does not lead to the safety function
to be lost.
of unrecognised errors could cause the safety function to be lost.
Wiring example signalling output (Fig. 9)
Visualisation of the door position by external LED indications at the
signalling outputs Y1-Y6
Do not use the signalling outputs for safety circuits!
S12 S22
Y1
Y1
Y2 Y3 Y4 Y5 Y6
S32 S42 S52 S62 A1.1
*
8.4
Single-channel control (see Fig. 10)
Suitable for increase in capacity or number of contacts by means
of contactors or relays with positive-guided contacts.
S
Dual-channel control with feedback circuit (Fig. 11)
Suitable for increase in capacity or number of contacts by means
of contactors or relays with positive-guided contacts.
S=
establish a bridge.
X1 X3 13
14
K
A
K
A
S
L1
N
K
A
X1 X3 13
14
K
B
K
A
K
B
K
B
K
C
L1
N
K
A
S
Fig. 11
8
Operating instructions
Safety-monitoring module SRB 206ST / SQ
EN
8.5 EC Declaration of conformity
EC Declaration of conformity
Translation of the original declaration of conformity
Germany
We hereby certify that the hereafter described safety components both in its basic design and
construction conform to the applicable European Directives.
Place and date of issue:
Authorised signature
Managing Director
Name of the safety component:
Description of the safety component: Safety-monitoring module for
emergency stop circuits and
guard door monitoring
Harmonised EC-Directives:
Person authorized for the compilation
of the technical documentation:
quality assurance system, referred to
in Appendix X, 2006/42/EC:
Elan Schaltelemente GmbH & Co. KG
Appendix
Note
The currently valid declaration of conformity can be
downloaded from the internet at www.schmersal.net.
This manual suits for next models
1
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