NX3044 — 8-ch Analog Input

The NX3044 acquires up to 4 voltage analog signals (0–10 Vdc) and up to 4 current analog signals (0–20 mA), each with an independent ground common. Signals are electrically isolated and processed with 16-bit resolution.

Hardware

Connection

n°	Item	Description
1	RUN LED	Green — EtherCAT state
2	ERROR LED	Red — EtherCAT error
3	I/O LEDs	Yellow — 8 analog input state
4	I/O connectors	Removable terminals
5	Internal Bus	Power supply and EtherCAT bus

Internal Bus

Analog Input Signals

Terminal	Function
IV1	Analog Input 1 — 0/10 Vdc
GND	Analog Input 1 — Common
IC1	Analog Input 1 — 0/20 mA
IV2	Analog Input 2 — 0/10 Vdc
GND	Analog Input 2 — Common
IC2	Analog Input 2 — 0/20 mA
IV3	Analog Input 3 — 0/10 Vdc
GND	Analog Input 3 — Common
IC3	Analog Input 3 — 0/20 mA
IV4	Analog Input 4 — 0/10 Vdc
GND	Analog Input 4 — Common
IC4	Analog Input 4 — 0/20 mA

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

Software

EtherCAT I/O Mapping — TxPDO

Channel	Value
Voltage Input 1–4	INT16 each
Current Input 1–4	INT16 each

Technical Data

Parameter	Value
Voltage channels	4 × 0–10 Vdc
Current channels	4 × 0–20 mA
Resolution	16 bit
Electrical isolation	Yes
Current absorbed	30 mA

Module Installation

Mount on DIN rail (DIN EN 60715). Connect to the left via the T-bus connector. Always power off before inserting.