The EPP1258-0001 EtherCAT P Box with digital inputs acquires fast binary control signals from the process level and transmits them, electrically isolated, to the controller. The signals 0 and 1 are furnished with a timestamp that shows the time of the last edge change with a resolution of 1 ns. With this technology, signal curves can be traced exactly in time and correlated with the distributed clocks system-wide. With this technology, machine-wide parallel hardware wiring of digital inputs or encoder signals for synchronization purposes is often no longer required. As a result, responses with equidistant time intervals, independent of the bus cycle time, are to a large extent possible.
Product status:
regular delivery
Product information
| Technical data | EPP1258-0001 |
|---|---|
| Protocol | EtherCAT |
| Bus interface | 2 x M8 socket, P-coded, shielded |
| Specification | EN 61131-2, type 1/3 |
| Number of inputs | 8, 2 with timestamp |
| Input connections | M8 x 1, 3-pin, A-coded |
| Nominal input voltage | 24 V DC (-15%/+20%) |
| Input filter | 10 µs |
| “0” signal voltage | -3…+5 V (similar to EN 61131-2, type 3) |
| “1” signal voltage | 11…30 V (similar to EN 61131-2, type 3) |
| Input current | typ. 3 mA (similar to EN 61131-2, type 3) |
| Distributed clocks | yes |
| Distributed clock precision | < 100 ns (channel 0/1) |
| Sensor supply | from control voltage, max. 0.5 A, short-circuit proof in total |
| Resolution timestamp | 1 ns (channel 0/1) |
| Precision of timestamp | 10 ns (+ input delay) (channel 0/1) |
| Current consumption from US | typ. 100 mA |
| Electrical isolation | 500 V |
| Special features | timestamp, latch last edge |
| Weight | approx. 165 g |
| Operating temperature | -25…+60°C |
| Storage temperature | -40…+85°C |
| Vibration/shock resistance | conforms to EN 60068-2-6/EN 60068-2-27 |
| EMC immunity/emission | conforms to EN 61000-6-2/EN 61000-6-4 |
| Protect. rating/installation pos. | IP65/66/67 (conforms to EN 60529)/variable |
| Approvals/markings | CE, UL |
| Housing data | 8 x M8, 4 x M12 |
|---|---|
| Dimensions (W x H x D) | 30 mm x 126 mm x 26.5 mm |
| Material | PA6 (polyamide) |
| Installation | 2 fixing holes 3.5 mm diameter for M3 |

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| Material compliance | EPP1258-0001 |
|---|---|
| CAS No. | 7439-92-1, 115-86-6 |
| REACH SVHC | Lead, Triphenyl phosphate |
| REACH Annex XVII | compliant |
| REACH Annex XIV | compliant |
| SCIP No. | SCIP submission in progress |
| POP | compliant |
| RoHS | compliant with exemption |
| RoHS exemption | 6c: Copper alloy with a mass fraction of up to 4% lead, 7c-I: Lead-containing electrical and electronic components in glass and ceramic materials, excluding dielectric ceramics in capacitors |
| China-RoHS | www.beckhoff.com/china-rohs-io |
| CA Prop65 | www.beckhoff.com/prop65 |
| Disclaimer | This statement and the information contained above are, to the best of our knowledge and belief, accurate, based on the information we have received from our suppliers. This information is in line with the current standard of technology and our suppliers’ technical documentation. The absence of the substances is not verified by Beckhoff Automation by means of analytical tests. When addressed to our customers any information contained in this document is subject to the terms and conditions expressed in the governing customer agreement. Our general terms and conditions apply. |
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