Pepperl Fuchs VAS-4A16L-K31
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Quick facts
| Availability | Confirmed on request |
| Category | Safety at Work |
| Lifecycle | active |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
Shipping & availability
When can VAS-4A16L-K31 be shipped?
VAS-4A16L-K31 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up VAS-4A16L-K31 in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for VAS-4A16L-K31 and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for VAS-4A16L-K31, subject to availability and destination.
AS-Interface Safety Monitor. Safety Monitor, 16 decentralized output circuits. AS-Interface specification: V3.0. PLC-Functionality: none. Duplicate address detection: from AS-Interface slaves. Earth fault detection: 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. MTTFd: 200 a. B10d: 2 E+7. Display: Illuminated graphical LC display for addressing and error messages. LED FAULT: Error display; red LEDred: Communication errorred 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 activeflashing: external test required. LED AUX: ext. auxiliary voltage UAUX ; 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: ≥ 500 V. Rated operating voltage: 26.5 ... 31.6 V from AS-Interface; 24 V DC. Rated operating current: ≤ 200 mA from 24 VDC≤ 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 circuitsStart: 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 ADC-13 at 30 VDC,3 AAC-15 at 30 VACOutput circuits 3 and 4: 2 PNP transistor outputsmax. contact load:0.5 ADC-13 at 30 VDC. AS-Interface: spring terminals, removable. Electromagnetic compatibility: . Directive 2014/30/EUEN 62026-2:2013 EN 61000-6-2:2005, EN 61000-6-4:2007: . 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 VDC 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: . HousingStainless steel: . Housing: Stainless steel. Mass: 800 g. Dimensions: . Height120 mmWidth85 mmLength89 mm: . Height: 120 mm. Width: 85 mm. Length: 89 mm. Construction type: Low profile housing , Stainless steel
Specifications
General specifications
| AS-Interface specification | V3.0 |
| PLC-Functionality | none |
| Duplicate address detection | from AS-Interface slaves |
| Earth fault detection | 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 |
Functional safety related parameters
| Safety Integrity Level (SIL) | SIL 3 |
| Performance level (PL) | PL e |
| MTTFd | 200 a |
| B10d | 2 E+7 |
Indicators/operating means
| Display | Illuminated graphical LC display for addressing and error messages |
| LED FAULT | Error display; red LEDred: Communication errorred 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 activeflashing: external test required |
| LED AUX | ext. auxiliary voltage UAUX ; 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 |
Electrical specifications
| Insulation voltage | ≥ 500 V |
| Rated operating voltage | 26.5 ... 31.6 V from AS-Interface; 24 V DC |
| Rated operating current | ≤ 200 mA from 24 VDC≤ 45 mA from AS-Interface |
Interface
| Interface type | RS 232, serial |
| Transfer rate | 19.6 kbaud, no parity, 1 start bit, 1 stop bit, 8 data bits |
Interface 2
| Interface type | Chip card slot |
Input
| Number/Type | 4 EDM/Start inputs:EDM: Inputs for the external device monitoring circuitsStart: start inputs:Static switching current 4 mA at 24 V, dynamic 30 mA at 24 V (T=100 μs) |
Output
| Safety output | Output circuits 1 and 2: 2 potential-free contacts,max. contact load:3 ADC-13 at 30 VDC,3 AAC-15 at 30 VACOutput circuits 3 and 4: 2 PNP transistor outputsmax. contact load:0.5 ADC-13 at 30 VDC |
Connection
| AS-Interface | spring terminals, removable |
Directive conformity
| Electromagnetic compatibility | |
| Directive 2014/30/EUEN 62026-2:2013 EN 61000-6-2:2005, EN 61000-6-4:2007 | |
| Directive 2014/30/EU | EN 62026-2:2013 EN 61000-6-2:2005, EN 61000-6-4:2007 |
Standard conformity
| 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) |
Approvals and certificates
| UL approval | An isolated source with a secondary open circuit voltage of ≤ 30 VDC 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 conditions
| Ambient temperature | 0 ... 55 °C (32 ... 131 °F) |
| Storage temperature | -25 ... 85 °C (-13 ... 185 °F) |
Mechanical specifications
| Degree of protection | IP20 |
| Material | |
| HousingStainless steel | |
| Housing | Stainless steel |
| Mass | 800 g |
| Dimensions | |
| Height120 mmWidth85 mmLength89 mm | |
| Height | 120 mm |
| Width | 85 mm |
| Length | 89 mm |
| Construction type | Low profile housing , Stainless steel |
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