VAS-4A16L-K31 AS-Interface Safety Monitor

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Certified up to SIL 3 according to IEC 61508 and EN 62061 and up to PL_e according to EN 13849
Stainless steel housing
LC display for slave addresses and error messages
Configuration and commissioning with configuration software
2 safe output relays and 2 safe electronic outputs
2 AS-Interface networks
Memory card for configuration data

Product photo: AS-Interface Safety Monitor VAS-4A16L-K31

Nota

Todos los documentos relacionados con los productos, como certificados, declaraciones de conformidad, etc., que se emitieron antes de la conversión con el nombre de Pepperl+Fuchs GmbH o Pepperl+Fuchs AG también se aplican a Pepperl+Fuchs SE.

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Datos técnicos de VAS-4A16L-K31

Safety Monitor, 16 decentralized output circuits

AS-Interface specification		V3.0
PLC-Functionality		none
Duplicate address detection		from AS-Interface slaves
Earth fault detection	EFD	integrated
EMC monitoring		integrated
Diagnostics function		Extended function via display
Switch-on delay		< 10 s
Response delay		< 40 ms
UL File Number		E223772 only from low voltage, limited energy source (SELV or PELV) or listed Class 2 source

Safety Integrity Level (SIL)		SIL 3
Performance level (PL)		PL e
MTTF_d		200 a
B_10d		2 E+7

Display		Illuminated graphical LC display for addressing and error messages
LED FAULT		Error display; red LED red: Communication error red flashing: release circuit error
LED POWER		voltage ON; LED green
LED U AS-i 1 / U AS-i 2		AS-Interface voltage - circuit 1/circuit 2; green LED
LED ready		off: - constantly lit: startup/restart lock active flashing: external test required
LED AUX		ext. auxiliary voltage U_AUX; LED green
LED EDM/Start		External device monitoring circuit inputs closed, 4x yellow LEDs
LED output circuit		Output circuit closed; 4 x green LEDs
Button		4

Insulation voltage	U_i	≥ 500 V
Rated operating voltage	U_e	26.5 ... 31.6 V from AS-Interface; 24 V _DC
Rated operating current	I_e	≤ 200 mA from 24 V_DC ≤ 45 mA from AS-Interface

Interface type		RS 232, serial
Transfer rate		19.6 kbaud, no parity, 1 start bit, 1 stop bit, 8 data bits

Interface type

Chip card slot

Number/Type

4 EDM/Start inputs:
EDM: Inputs for the external device monitoring circuits
Start: start inputs:
Static switching current 4 mA at 24 V, dynamic 30 mA at 24 V (T=100 μs)

Safety output

Output circuits 1 and 2: 2 potential-free contacts,
max. contact load:
3 A_DC-13 at 30 V_DC,
3 A_AC-15 at 30 V_AC
Output circuits 3 and 4: 2 PNP transistor outputs
max. contact load:
0.5 A_DC-13 at 30 V_DC

AS-Interface

spring terminals, removable

Electromagnetic compatibility

Directive 2014/30/EU

EN 62026-2:2013 EN 61000-6-2:2005, EN 61000-6-4:2007

Electromagnetic compatibility		EN 61000-6-2:2005, EN 61000-6-4:2007
Degree of protection		EN 60529:2000
AS-Interface		EN 62026-2:2013
Shock resistance		EN 61131-2:2004
Standards		EN 61000-6-2:2005, EN 61000-6-4:2007 EN 954-1:1996 (up to Kategorie 4), IEC 61508:2001 and EN 62061:2005 (up to SIL3) EN 13849:2008 (PL e)

UL approval

An isolated source with a secondary open circuit voltage of ≤ 30 V_DC with a 3 A maximum over current protection. Over current protection is not required when a Class 2 source is employed.
UL mark does not provide UL certification for any functional safety rating or aspects of the device.

Ambient temperature		0 ... 55 °C (32 ... 131 °F)
Storage temperature		-25 ... 85 °C (-13 ... 185 °F)

Degree of protection

IP20

Material

Housing

Stainless steel

Mass

800 g

Dimensions

Height		120 mm
Width		85 mm
Length		89 mm

Construction type

Low profile housing , Stainless steel

Notas generales