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IFM AC508S
AC508S
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Description
Reliable detection of safety-related switching states
Integration of safety-related components in AS-i
Connection of safe mechanical contacts and safe three-wire sensors
Easy toolless installation and wiring thanks to quick mounting technology
Clearly visible powerful LEDs for displaying operation, switching status and error
Specification
Application
| Design | housing for DIN rail mounting |
|---|---|
| Application | AS-i Safety at Work |
Electrical data
| Operating voltage[V] [V] | 26.5...31.6 DC; ("supply class 2" to cULus) |
|---|---|
| Max. current consumption from AS-i[mA] [mA] | 35 |
| Protection class | III |
| Reverse polarity protection | yes |
| Additional voltage supply[V] [V] | 19.2...28.8 DC |
| Max. current consumption from additional supply[mA] [mA] | 3000; (AUX ; to SELV/PELV) |
| Integrated watchdog | yes |
Inputs / outputs
| Number of inputs and outputs | Number of digital inputs: 2; Number of digital outputs: 2 |
|---|
Inputs
| Number of digital inputs | 2; (2 x safety input) |
|---|---|
| Input circuit of digital inputs | PNP |
| Sensor supply of the inputs | AUX |
| Power supply[V] [V] | 19.2...28.8 |
| Max. total current rating of inputs[mA] [mA] | 2000 |
| Input current limitation[mA] [mA] | 8 |
| Input current High[mA] [mA] | > 6 |
| Input current Low[mA] [mA] | < 2 |
| Switching level high[V] [V] | > 13 |
| Switching level low[V] [V] | < 5 |
| Overload protection digital inputs | yes |
| Short-circuit detection | yes |
| Cross-fault monitoring | no |
| Short-circuit proof | yes |
Outputs
| Output signal | switching signal |
|---|---|
| Number of digital outputs | 2 |
| Voltage range DC[V] [V] | 19.2...28.8; (AUX) |
| Max. current load per output[mA] [mA] | 500 |
| Short-circuit protection | yes |
| Short-circuit proof | yes |
| Overload protection | yes |
| Electrically separated | no |
| Actuator supply outputs | AUX |
Operating conditions
| Ambient temperature[°C] [°C] | -25...55 |
|---|---|
| Note on ambient temperature | with switched outputs: -25...40 °C |
| Max. relative air humidity[%] [%] | 95 |
| Max. height above sea level[m] [m] | 2000 |
| Protection | IP 67 |
| Pollution degree | 2 |
Tests / approvals
| EMC | EN 62026-2 EN 61326-3-1 |
|---|---|
| Shock resistance | EN 60068-2-27 |
| Vibration resistance | EN 60068-2-6 |
Safety classification
| Complies with the requirements | ISO 13849-1 category 4, PL e IEC 61508 SIL 3 |
|---|---|
| Mission time TM[h] [h] | 175200 |
| Mission time TM (additional indication) | 20 years |
| PFH[1/h] [1/h] | 2,33E-11 |
AS-i classification
| AS-i version | 2.11; 3.0 |
|---|---|
| AS-i addressing | addressing socket |
| Extended addressing mode | no |
| AS-i master profile | M3; M4 |
| AS-i profile | S-7.B.E |
| AS-i I/O configuration[hex] [hex] | 7 |
| AS-i ID code[hex] [hex] | B.E |
| AS-i certificate | 126301 |
| Assignment of the data bits | data bit D0 D1 D2 D3 assignment O1 O2 O3 O4 |
| data bit | D0 |
| assignment | O1 |
Mechanical data
| Weight[g] [g] | 290.85 |
|---|---|
| Housing | rectangular |
| Type of mounting | AS-i flat cables directly connectable; mounting on DIN rail; (TH35 (EN 60715)) |
| Dimensions[mm] [mm] | 103 x 45 x 44.7 |
| Materials | housing: PA; piercing contacts: CuSn6 nickel-plated and tin-plated |
Displays / operating elements
| Display | operation 1 x LED, green errors 1 x LED, red switching status 1 x LED, yellow alarm 1 x LED, red |
|---|---|
| operation | 1 x LED, green |
| errors | 1 x LED, red |
| switching status | 1 x LED, yellow |
| alarm | 1 x LED, red |
Electrical connection
| Module connection | Flat cables |
|---|
Accessories
| Items supplied | lower part |
|---|---|
| Accessories (optional) | Addressing cable:, E70213 Protective cap: M12, E73004 |
Remarks
| Remarks | PL e, cat. 4, SIL 3 only if the fault exclusions described in the manual are used |
|---|---|
| Pack quantity | 1 pcs. |
Electrical connection
| quick mounting technology for AS-i flat cable | ; three orientations possible |
|---|
Electrical connection - O-3/4
| Connector | 1 x M12; coding: A; Maximum cable length: 10 m |
|---|
Electrical connection - O-4
| Connector | 1 x M12; coding: A; Maximum cable length: 10 m |
|---|
Electrical connection - SI-1/2
| Connector | 1 x M12; coding: A; Maximum cable length: 10 m |
|---|
Electrical connection - Trans
| Connector | 1 x M12; coding: A; Maximum cable length: 10 m |
|---|
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