In most procurement cycles, ER1819-0021 is considered with Beckhoff Ep9224 0023, Beckhoff Ep1111 0000 and Beckhoff Ep2339 0003, giving decision-makers confidence that they’ve chosen the most dependable component.
ER1819-0021 - Beckhoff 16-channel Digital Input
Technical Specifications of Beckhoff 16-channel Digital Input ER1819-0021:
| Brand | Beckhoff |
| Product Type | Ethernet Box |
| Product | ER1819-0021 |
ER1819-0021 Beckhoff 16-channel Digital Input Technical Specifications
| Specification | Value |
|---|---|
| Protocol | EtherCAT |
| Bus interface | 2 x M8 socket, 4-pin, a-coded, shielded |
| Specification | EN 61131-2, type 1/3 |
| Number of inputs | 16 |
| 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 (EN 61131-2, type 3) |
| "1" signal voltage | 11…30 V (EN 61131-2, type 3) |
| Input current | typ. 3 mA (EN 61131-2, type 3) |
| 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 control voltage, max. 0.5 A, short-circuit proof in total |
| Electrical isolation | 500 V |
| Weight | approx. 450 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 - Dimensions (W x H x D) | 60 mm x 126 mm x 26.5 mm |
| Housing - Material | zinc die-cast |
| Housing - Installation | 2 fixing holes 3.5 mm diameter for M3; 2 fixing holes 4.5 mm diameter for M4 |
| Current consumption from US(without sensor current) | 130 mA |
