Pepperl+Fuchs VAA-2E2A-KE1-S/E2
AS-Interface safety module
- 2 safe inputs for mechanical contacts such as EMERGENCY-STOP switch
- Housing with removable terminals
- Communication monitoring
- Power supply of outputs from the external auxiliary voltage
- Power supply of inputs from the module
- Function display for bus, ext. auxiliary voltage, inputs and outputs
- Output overload monitoring
- Switchable internal logic operation of the inputs and outputs via parameter bit
- Addressing jack
Item Number:
VAA-2E2A-KE1-S/E2
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- Overview
- Comments
| Relative humidity | 85 % , noncondensing |
| Ambient temperature | -25 ... 50 В°C (-13 ... 122 В°F) |
| LED OUT | Switching state (output); 2 LED yellow |
| Safety Integrity Level (SIL) | SIL 3 |
| Parameter bits (programmable via AS-i) | function |
| LED IN | switching state (input); 2 LED yellow |
| Supply | from external auxiliary voltage UAUX |
| Slave type | Safety-Slave |
| AS-Interface | EN 62026-2:2013 |
| ID code | B |
| Mounting | DIN mounting rail |
| Emitted interference | EN 61000-6-4:2001 |
| AS-Interface specification | V2.1 |
| LED AUX | ext. auxiliary voltage UAUX ; LED green |
| Standards | NFPA 79:2002 |
| Electrical safety | EN 50178:1998 IEC 60204-1:2007 |
| LED PWR | AS-Interface voltage; LED green |
| Rated operating voltage | 26.5 ... 31.6 V from AS-Interface |
| ID2 code | 0 |
| Supply | from AS-Interface |
| Climatic conditions | For indoor use only |
| Connection | removable terminals, terminal connection 2.5 mm2 |
| Auxiliary voltage (output) | 20 ... 30 V DC PELV |
| Performance level (PL) | PL e |
| Degree of protection | EN 60529:2000 |
| Surge protection | UAUX, Ue: overvoltage category II, safe isolated power supplies (PELV) |
| Electromagnetic compatibility | EN 61000-6-2:2005, EN 61000-4-5:2005 1 kV asymmetric, criterion B, EN 61000-6-4:2007 |
| Pollution degree | 2 |
| MTTFd | 200 a |
| Required master specification | V2.1 |
| Current loading capacity | input current limited 15 mA, overload and short-circuit resistant |
| Voltage | (UAUX - 0.5 V) |
| Current | 0.5 A per output |
| Shock and impact resistance | 10 g, 16 ms in 6 spatial directions 1000 shocks |
| PFD | 0 |
| Voltage | 20 ... 30 V DC pulsed |
| Number/Type | 2 safety-related inputs for mechanical contacts, cross-circuit monitored: 2 single-channel contacts: up to category 2 in accordance with EN 954-1 or 1, 2-channel contact: up to category 4 in accordance with EN 954-1 Cable length must not exceed 300 m per input. |
| UL File Number | E223772 |
| Rated operating current | 70 mA |
| PFHd | 0 |
| ID1 code | F |
| Storage temperature | -25 ... 85 В°C (-13 ... 185 В°F) |
| Data bits (function via AS-Interface) | |
| IO code | 7 |
| Insulation coordination | EN 50178:1998 |
| Profile | S-7.B |
| Number/Type | 2 conventional electronic outputs, PNP |
| Altitude | 2000 m above MSL |
| Degree of protection | IP20 |
| Vibration resistance | 0.75 mm 10 ... 57 Hz , 5 g 57 ... 150 Hz, 20 cycles |
| Mass | 80 g |
| Fieldbus standard | EN 62026-2:2013 |
| Tightening torque of clamping screws | 0.5 Nm ... 0.6 Nm |
| Protection class | III |
| LED FAULT | error display; LED red red: communication error or address is 0 red flashing: Output supply overload |
| Functional safety | EN ISO 13849-1:2006 up to PL e, IEC 61508:2009 up to SIL 3 |
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