schmersal FWS 2105 User manual
FWS 2105
FWS 2505
Operating instructions
Fail-safe standstill monitor
EN 1
EN Operating instructions...................... pages 1 to 6
Translation of the original operating instructions
FR
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www.schmersal.net.
ES
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www.schmersal.net.
NL
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IT
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www.schmersal.net.
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1 About this document
1.1 Function
This operating instructions manual provides all the information you
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 operating
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
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
as all prevailing safety regulations and accident prevention rules.
Further technical information can be found in the
Schmersal catalogues or in the online catalogue
The information contained in this operating instructions manual is
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
Explanation of the symbols used . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Appropriateuse........................................1
1.5 General safety instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
1.6 Warningaboutmisuse...................................1
1.7 Exclusionofliability.....................................
2 Product description
Orderingcode .........................................
Specialversions........................................
Destinationanduse.....................................
Technicaldata.........................................
.....................................
3 Mounting
General mounting instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Dimensions ...........................................
4 Electrical connection
General information for electrical connection. . . . . . . . . . . . . . . . . .
5 Operating principle and settings
6 Set-up and maintenance
6.1 Functionaltesting.......................................
Maintenance ..........................................
7 Disassembly and disposal
7.1 Disassembly...........................................
Disposal..............................................
8 Appendix
Wiringexamples .......................................
..........................5
Declarationofconformity.................................6
Operating instructions
Fail-safe standstill monitor
FWS 2105
FWS 2505
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 resulting
from the use of unauthorised spare parts or accessories.
forbidden; the manufacturer shall accept no liability for damages
2 Product description
2.1 Ordering code
FWS 2105
➀
No. Option Description
➀
A
C 1 Hz/1 Hz
FWS 2505
➀
No. Option Description
➀
A
C 1 Hz/1 Hz
Only if the information described in this operating instructions
the compliance with the Machinery Directive is maintained.
2.2 Special versions
the standard version.
2.3 Destination and use
The fail-safe standstill monitors are designed for control cabinet
mounting. Standstill monitors serve for the fail-safe detection of the
machine standstill and control of solenoid interlocks. As soon as the
interlock is controlled through the potential-free contacts of two safety
so that at least one proximity switch is always actuated. This can be
hysteresis of the proximity switches during the rotation of the disc cam.
Design
are controlled by two independent microprocessors. The NO contacts of
the series-wired relays build the enabling paths.
so that in case of a wire breakage only one proximity switch is dead
2.4 Technical data
no
e
e
i
no
< 5 W
Input monitoring:
no
yes
no
Outputs:
Max. switching capacity of
6 A
Ambient conditions:
Screw terminals
or multi-strand lead
FWS 2105
FWS 2505
Operating instructions
Fail-safe standstill monitor
EN
2.5
up to d
-7 / h; applicable for
applications with up to max.
3 Mounting
3.1 General mounting instructions
3.2 Dimensions
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
Operating principle after the operating voltage is switched on
the condition of the safety relays will be tested by the fail-safe standstill
fail-safe standstill monitor will be evaluated.
-
both safety relays are actuated and the enabling paths are closed.
Inputs
Outputs
Additional transistor outputs Y1/Y2
Reset input
monitor and causes the safety relays to be switched off.
Note
be laid so that in case of a wire breakage only one proximity switch
6 Set-up and maintenance
6.1 Functional testing
The safety function of the safety-monitoring module must be tested.
6.2 Maintenance
monitoring module features maintenance-free functionality.
Damaged or defective components must be replaced.
7 Disassembly and disposal
7.1 Disassembly
The safety monitoring module must be disassembled in the
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
Fail-safe standstill monitor
FWS 2105
FWS 2505
EN
8 Appendix
8.1 Wiring examples
The application examples shown are suggestions. They however do not
release the user from carefully checking whether the switchgear and its
set-up are suitable for the individual application.
on the safety guard as a replacement for the NO contact of the
FWS 2105
AES 2335 FWS 2105
13
14
L1
L1
A1
A1
100mA
K1
K3
K3
A2
max.
Y1 Y2
X1 X2 X3 X4
X5 X6
K4
K4
3
K2
24...230V AC/DC
GND
N
N
M
R
E
S
0
A2
GND
24...230V AC/DC
A2
A2 X3 X4 X5 X6 X7 X8 14 24 34
332313Y2Y1X2X1S22S21
100mA
max.
S14S13A1
A1
K2
P2
P1 K1
PE PE
GND GND
24...230V AC/DC
24...230V AC/DC
A1 A2
1413 21 22 41 42 51 52 71 72 63 64
AZM 161-12/12
FWS 2505
AES 2335 FWS 2505
13
14
L1
L1
A1
A1
100mA
K1
K3
K3
A2
max.
Y1 Y2
X1 X2 X3 X4
X5 X6
K4
K4
3
K2
24...230V AC/DC
GND
N
N
M
R
E
S
0
A2
GND
24...230V AC/DC
A2
A2 X3 X4 X5 X6 X7 X8 14 24 34
332313Y2Y1X2X1S22S21
100mA
max.
S14S13A1
A1
K2
P2
P1 K1
PE PE
GND GND
24...230V AC/DC
24...230V AC/DC
23 33 43 51
24 34 44 52
A1 A2
1413 21 22 41 42 51 52 71 72 63 64
AZM 161-12/12
The wiring diagram is shown with guard doors closed and in a
are to be provided with suitable interference suppression circuitry.
Avoid laying proximity switch connection cables in areas where strong
may be necessary.
Requirements of the used proximity switches
5
FWS 2105
FWS 2505
Operating instructions
Fail-safe standstill monitor
EN
Legend
A
Positive break
R
Proximity switches
JReset button
I0
On/off switch
H
Start button
E
X
Additional standstill signal
A Solenoid interlock
B Safety switch
8.2 Integral System Diagnostics (ISD)
The LED indication of the safety-monitoring modules shows the dif-
ferent switching conditions and errors. The switching conditions are
explained in the following tables.
Tables switching condition indication
Diagnostic LED System condition
The LED is green. Enabling paths closed
When two proximity switches are
the enabling paths are open
The enabling paths are open
Table error indications
Indication (orange)
LED
Error Cause
1 impulse
Defective lead
Defective proximity
switch
Defective lead
Defective proximity
switch
One or both proximity
switches supply no
defective proximity
switch or disconnected
cable
evaluation
Too high capacitive or
inductive interference
at the inputs or the
supply voltage lead
5 impulses One or both relays
did not close within
the monitoring time
Too low operating
e;
Defective relay
6 impulses Relay not disabled
upon the actuation
of the switch
May be due to contact
welding
7 impulses Malfunction of
internal data lines
internal data transfer
due to a high
capacitive or inductive
interference on the
internal data lines
Deleting the error message
the FWS can check all functions.
6
Operating instructions
Fail-safe standstill monitor
FWS 2105
FWS 2505
EN
Note
The currently valid declaration of conformity can be
downloaded from the internet at www.schmersal.net.
8.3 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
Heinz Schmersal
Managing Director
Name of the safety component / type:
Description of the safety component: Safety-monitoring module /
Fail-safe standstill monitor
Harmonised EC-Directives:
Person authorized for the compilation
of the technical documentation:
quality assurance system, referred to
in Appendix X, 2006/42/EC:
Alboinstrasse 56
Appendix
K. A. Schmersal GmbH
Industrielle Sicherheitsschaltsysteme
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