# ENP-AI4-50V

ENP-AI4-50V

# Analog Input Module

The Analog Input Module is used to receive data from analog devices with a -50…+50 V signal, RS-485 interface and Wireless connection is used for communication with the module. For example: a valve, a sensor and others. The Analog Input Module sends the collected data to the Enapter Gateway and Cloud via secure wireless connection.

# Technical Data

Parameter Value
Voltage 9…24 V DC
Connected sensors number 4 x Analog sensors
Wireless Communication Wi-Fi 2.4 GHz
Bluetooth 4.0 LE
Integrated connection type Isolated RS-485 interface
Antenna connection type SMA-F (module) – SMA-M (antenna)
Local signaling 1 LED (green): steady – correct operation, blinking – establishing connection with server
1 LED (red): module error
Current consumption 50 mA 12 V DC, max. 300 mA
Mounting 35 mm Din rail acc. to IEC 60715
Height 90.2 mm (3.55 inch)
Depth 57.5 mm (2.26 inch)
Width 36.3 mm (1.43 inch)
Net weight 0.090 kg

# Environmental Conditions

Parameter Value
Ambient air temperature for operation -40…+60 ℃
Ambient air temperature for storage -40…+60 ℃
Relative humidity for operation 20…90 %, without condensation
Relative humidity for storage 20…90 %, without condensation
Operating altitude 0…2000 m
Storage altitude 0…3500 m
Pollution degree 2
IP degree of protection IP20

# Connected Device

Parameter Value
Type Valve
Sensor
And others
Connection Screw terminal block
Signal -50...+50 V
Signal resolution 16 bit
Galvanic isolation Group, from controller circuits

# Dimensions

The dimensions are in mm and in brackets in inch.

ENP-AI4-50V_Dimensions

# Mounting

The ENP-AI4-50V Module must be horizontally mounted on 35 mm DIN rail according to IEC 60715.

ENP-AI4-50V_Mounting

# Connection Example

ENP-AI4-50V_Wiring

TIP

1 Amp Circuit Breaker recommended to use on power line for the ENP-AI4-50V Module.

# Standards

Wi-Fi protocols – 802.11 b/g/n/e/i (802.11n up to 150 Mbit/s).

Bluetooth protocols – Bluetooth v4.2 BR/EDR and BLE specification.

# Warnings

WARNING

  • Alternating current voltage of 110 - 220 V is potentially lethal!

  • All works on assembly and installation should be performed only with a disconnected power supply!

  • The installation and assembly of electrical equipment must be carried out by electrically qualified persons.

The appearance of the product may differ from the images presented on the website or in this manual. The discrepancy between the appearance and packaging of the goods with a picture and description on the website or this manual is not an indication of poor quality goods. The manufacturer reserves the right to make changes to the design and packaging of the product without prior notice.

# Resources

ENP-AI4-50V Module Datasheet (EN)

ENP-AI4-50V Module Quick Start Guide (EN)

ENP-AI4-50V Module CAD Drawings (2D)

ENP-AI4-50V Module CAD Drawings (3D DWG)

ENP-AI4-50V Module CAD Drawings (3D STP)