Serviceline Industrial Sensors
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Not available for purchase

AS-Interface Safety Monitor VAS-1A-K12

VAS-1A-K12
  • One open circuit
  • Fulfills technical safety requirements for Category 4 according to EN 954-1, EN 61508, SIL 3 and Performance Level e (PLe)
  • Logic configuration by means of drag & drop with diagrammatical display on the PC
  • Extended logic functions

Please note: All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.

Download the complete datasheet as a PDF:


Datasheet excerpt: Technical data of  VAS-1A-K12

Product Description
Safety Monitor, 1 integrated safe output
General specifications
AS-Interface specificationV2.1
Switch-on delay< 10 s
Response delay< 40 ms
UL File NumberE198304
Functional safety related parameters
Safety Integrity Level (SIL)SIL 3
Performance level (PL)PL e
MTTFd389 a
B10d2 E+5
Indicators/operating means
LED greenOff: contacts of the safety output (OSSD) open
constantly lit: contacts of the safety output (OSSD) closed
flashing: delay time running for Stop Category 1
LED yellowoff: -
constantly lit: startup/restart lock active
flashing: external test required
LED redOff: contacts of the safety output (OSSD) closed
constantly lit: contacts of the safety output (OSSD) open
flashing: error
LED POWERfrom: no power supply
green, continuous illuminated: AS-Interface power supply available
LED AS-ifrom: normal operation
red, continuous illuminated: communication error
Electrical specifications
Rated operating voltage24 V DC ± 15 %
Residual ripple ≤ 15 %
26.5 ... 31.6 V from AS-Interface
Rated operating current≤ 150 mA
≤ 45 mA from AS-Interface
Surge protectionovervoltage category III
for rated operating voltage 300 V DC acc. to VDE 0110 Part 1
Interface
Interface typeRS 232, serial
Transfer rate9600 baud, no parity, 1 start bit, 1 stop bit, 8 data bits
Input
Number/Type2 opto-coupling inputs (high-active) "Start" and "protection control (EDM)", input currents about 10 mA at 24 V DC
Output
Safety output2 potential-free NO contacts,
max. contact loading:
1 A DC-13 at 24 V DC,
3 A AC-15 at 230 V AC
Output typeSignal output:
PNP transistor output, 200 mA, short-circuit and reverse-polarity-proof
Directive conformity
Electromagnetic compatibility
Directive 2014/30/EUEN 62026-2:2013 EN 61000-6-2:2006, EN 61000-6-4:2007
Low voltage
Directive 2006/95/ECEN 60947-5-1:2005
Machinery Directive
Directive 2006/42/ECEN 954-1:1996, EN 61496:2005, EN 60204-1:2006
Standard conformity
Degree of protectionEN 60529:2000
Electrical safetyEN 50178:1998
AS-InterfaceEN 62026-2:2013
Functional safetyISO 13849-1:2008 (up to category 4/PL e), IEC 61508:2000/IEC 62061:2005 (up to SIL3)
StandardsNFPA 79:2002
Ambient conditions
Ambient temperature-20 ... 60 °C (-4 ... 140 °F)
Storage temperature-30 ... 70 °C (-22 ... 158 °F)
Mechanical specifications
Degree of protectionIP20 (only for use in electrical operating rooms / switch cabinet suitable with minimum protection type IP54)
Connectionscrew terminals
Material
HousingPolyamide PA 66 , black
Mass350 g
Dimensions
Height104.2 mm
Width45 mm
Length120 mm
MountingDIN rail mounting

Classifications

SystemClasscode
ECLASS 13.027243101
ECLASS 12.027243101
ECLASS 11.027243101
ECLASS 10.0.127243101
ECLASS 9.027243101
ECLASS 8.027279215
ECLASS 5.127279215
ETIM 9.0EC001449
ETIM 8.0EC001449
ETIM 7.0EC001449
ETIM 6.0EC001449
ETIM 5.0EC001449
UNSPSC 12.139121535

Details: VAS-1A-K12

Function

When used in accordance with requirements, the AS-Interface safety monitor makes it possible to operate sensor-controlled personal protection equipment and other safety components up to and including Category 4 in accordance with EN 954-1. If additional sensors of lower categories are connected, the maximum category that can be achieved for the safety path in question is determined by these sensors. For example, laser scanners can be classified to a maximum of Type 3 in accordance with EN 61496-3. If laser scanners are included in the AS-Interface safety circuit, the maximum safety category that can be achieved for the path in question is Category 3. Any safety light curtain of Type 4 connected to the same safety monitor remains unaffected by this. Category 4 is still possible for the safety light curtain.

The safety monitor is also responsible for the compulsory EMERGENCY OFF function of all non-manually controlled machines (Stop Category 0 or 1), dynamic monitoring of the restart function and the protection control function.

Product Documentation: VAS-1A-K12

Language Selection:
Product informationLanguageFile TypeFile Size
Configuring a Safe Input on AS-Interface Safety at WorkENGPDF258 KB
Manuals
Manual VAS-*A*-K12*ENGPDF1417 KB
Manual VAZ-SW-SIMONENGPDF2180 KB
Replacing the AS-Interface consortial Safety MonitorENGPDF3164 KB

Design / Simulation: VAS-1A-K12

Language Selection:
CADLanguageFile TypeFile Size
CAD 3-D / CAD 3-DALLSTP823 KB
CAD Portal / CAD PortalALLLINK---

Approvals: VAS-1A-K12

Language Selection:
CertificatesCertificate No.LanguageFile TypeFile Size
US TUV Rheinland USA Functional SafetyUS 72060192 02ALLLINK---

Software: VAS-1A-K12

Language Selection:
Software ToolsRelease InfoFile TypeFile Size
SISTEMA SLB Library AS-Interface Safety / SISTEMA SLB Library AS-Interface SafetyZIP622 KB

Associated Products: VAS-1A-K12

Accessories
Interface converter USB/RS 232fa
Software for configuration of K30 Master Monitors/K31 and KE4 Safety Monitorsfa
Interface cable for connecting two K12-Safety Monitorsfa
Interface cable for connecting the K12 Safety Monitor to a PCfa