During technical comparisons, EP2339-0121 appears alongside Beckhoff Ep9224 0023, Beckhoff Ep1111 0000 and Beckhoff Ep2339 0003 so engineers assess signal types, ingress protection, and ambient tolerances accurately.
EP2339-0121 - Beckhoff EtherCAT Box Digital Input
EP2339-0121 Beckhoff EtherCAT Box Digital Input Technical Specifications
| Brand | Beckhoff |
| Product Type | EtherCAT Box Digital Input |
| Product | EP2339-0121 |
EP2339-0121 Beckhoff EtherCAT Box Digital Input Technical Specifications
| Specification | Value |
|---|---|
| Protocol | EtherCAT |
| Bus interface | 2 x M8 socket, 4-pin, a-coded, shielded |
| Specification | ground switching Γ’ΒΒ0Γ’ΒΒ: 18Γ’ΒΒ¦30 V DC, Γ’ΒΒ1Γ’ΒΒ: 0Γ’ΒΒ¦7 V DC, typ. 3 mA input current |
| Input filter | 3.0 ms |
| "0" signal voltage | 18Γ’ΒΒ¦30 V |
| "1" signal voltage | 0Γ’ΒΒ¦7 V |
| Power supply connection | feed: 1 x M8 male socket, 4-pin, a-coded; downstream connection: 1 x M8 female socket, 4-pin, a-coded |
| Sensor supply | from load supply voltage, max. 0.5 A, short-circuit proof in total |
| Current consumption from US | typ. 130 mA |
| Electrical isolation | 500 V |
| Weight | approx. 260 g |
| Operating temperature | -25...+60Β°C |
| Storage temperature | -40...+85Β°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 - Dimensions (W x H x D) | 60 mm x 126 mm x 26.5 mm |
| Housing - Material | PA6 (polyamide) |
| Housing - Installation | 2 fixing holes 3.5 mm diameter for M3; 2 fixing holes 4.5 mm diameter for M4 |
| Special features | ground switching |
| Number of channels | 16 digital inputs or outputs, NPN ground switching |
| Input/output connections | M8 x 1, 3-pin, a-coded |
| Load type | ohmic, inductive, lamp load |
| Rated load voltage | 24 V DC (-15%/+20%) |
| Max. output current | 0.5 A per channel, individually short-circuit proof, Γ’ΒΒ 4 A |
| Switching times | typ. TON: 60 ΓΒ΅s, typ. TOFF: 300 ΓΒ΅s |
| Short-circuit current | typ. 1.5 A |
| Auxiliary power current | typ. 20 mA + load |
| Current consumption from UP | typ. 50 mA + load |
