NX2016 — 16-ch Digital Output
The NX2016 provides 16 high-side switching digital output channels at 24 V to drive actuators (solenoid valves, contactors, relays). Each output is short-circuit protected at 0.5 A maximum.
Hardware
Section titled “Hardware”Connection
Section titled “Connection”
| n° | Item | Description |
|---|---|---|
| 1 | RUN LED | Green — EtherCAT state |
| 2 | ERROR LED | Red — EtherCAT error |
| 3 | I/O LEDs | Yellow — 16 digital output states |
| 4 | I/O connectors | Removable terminals |
| 5 | Internal Bus | Power supply and EtherCAT bus |
Internal Bus
Section titled “Internal Bus”
Digital Output Signals
Section titled “Digital Output Signals”
| n° | Function |
|---|---|
| 1–16 | Digital Output 1–16 |
LED States
Section titled “LED States”
| LED | State | Meaning |
|---|---|---|
| On/Run | Off fixed | Initialization |
| On/Run | Slow blinking | Pre-Operational |
| On/Run | Single blink + pause | Safe Operational |
| On/Run | On fixed | Operational |
| On/Run | Off or fast blinking | Boot |
| Error | On fixed | No connection |
Each output channel (1–16) has a dedicated yellow LED: Off = logic 0, On = logic 1.
Software
Section titled “Software”EtherCAT I/O Mapping — TxPDO
Section titled “EtherCAT I/O Mapping — TxPDO”| Channel | Value |
|---|---|
| Output 1–16 | bit 0–15 (16-bit word) |
Technical Data
Section titled “Technical Data”| Parameter | Value |
|---|---|
| Channels | 16 |
| Output type | IEC 61131-2, high-side switching |
| Applicable loads | Lamps, resistive and inductive loads |
| Max current per output | 0.5 A (short-circuit protected) |
| Max commutation frequency | 1 kHz |
| L max (Vcc=24 V, RLoad=48 Ω) | 2 H |
| Voltage quenching max | Vcc − 47 V |
| Current absorbed | 30 mA |
Module Installation
Section titled “Module Installation”Mount on DIN rail (DIN EN 60715). Connect to the left via the T-bus connector. Always power off before inserting.