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NORVI X-MX4-VI – DATASHEET

Updated on October 23, 2026

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The NORVI X-MX4-VI is a mixed I/O expansion module for the NORVI X industrial controller, combining 4 digital inputs, 4 transistor outputs, and 4 analog inputs in a single module. It provides flexible I/O for monitoring sensors, controlling field devices, and measuring analog signals through the NORVI X expansion interface.

Product Features #

  • 4 × Digital Inputs
  • 4 × Transistor Outputs
  • 4 × Analog Inputs
  • Mixed I/O in a Single Expansion Module
  • Flexible Sensor and Field Device Interfacing
  • NORVI X Expansion Interface Compatible
  • Suitable for Industrial Automation and Control
  • Compact DIN-Rail Mountable Design

Applications #

  • Industrial automation and control
  • Sensor and switch monitoring
  • Digital actuator and device control
  • Analog sensor signal measurement
  • Process monitoring and control
  • Machine automation
  • Motor and equipment control
  • General-purpose industrial I/O expansion
NORVI X-MX4-VI

Product Block Diagram #

Product Block Diagram

Main #

Range of Product NORVI X
Product type Expansion Module for NORVI X Series
Certifications EN 61131-2:2007
EN 61010-1:2010+A1:2019
EN IEC 61010-2-201:2018
2014/30/EU- Electromagnetic Compatibility (EMC)
Annex III, Part B, Module C
Rated supply voltage 24V DC

Complementary #

Product Part Numbers NORVI X-MX4-VI

Mechanical Properties #

Enclosure NORVI X-N1
Mounting / Installation Method DIN RAIL
Terminal Type Push-in terminal
Terminal Arrangement Front
Length 81.00 mm
Height 104.00 mm
Width 23.00 mm
NORVI X-MX4-VI

Environment #

IP degree of protectionIP20
Operating altitude0 – 2000 meters
Operating Temperature– –40 … +85° C (-40…185 °F)
Storage altitude0 – 3000 meters
Shock resistance15 gn for 11ms
Resistance to electrostatic discharge4kV on contact
8kV on air
Resistance to electromagnetic fields 10 V/m (80 MHz …… 1GHz)
3 V/m (1.4 MHz …… 2 GHz)
1 V/m (2 MHz …… 3 GHz)

Electrical Characteristics #

Grid Powered Devices

Rated Supply Voltage (V)24V DC
Current Consumption (mA)2500mA @ 24VDC

I/O Specifications #

Digital Inputs #

ParameterSpecification
Number of Inputs4 Digital Inputs
Input TypeIsolated 24 V DC
Isolation Voltage> 1500 Vrms (optical isolation from CPU)
Input Voltage Range0 – 30 V DC
Logic Low (OFF)< 5 V DC
Logic High (ON)> 15 V DC
Input ImpedanceApprox. 3.3 kΩ
Input Current~ 7 mA @ 24 V DC
Switching FrequencyUp to 1 kHz
ProtectionOver-voltage, Reverse Polarity, ESD Protected
Isolation TypeOpto-coupler isolation per channel
Interface to CPUNORVI X Expansion Port (Direct GPIO)
Status Indicators4 × LED Input Indicators
Power Supply24 V DC (shared with CPU via expansion port)
Communication BusInternal Expansion Bus
Connector TypePush-in Terminal Block

Transistor Outputs #

ParameterSpecification
Number of Outputs4 Transistor Output Channels
Transistor Output Current0.5A
Maximum Supply Voltage24V DC
Maximum Supply Current4 – 5A
Output TypeHigh-Side Switch
Switching TransistorP-Channel MOSFET
Isolation TypeOptocoupler Isolation
Protection (Per Channel)Per-Channel Resettable PTC Fuse
• Hold Current: 0.5 A at 20°C
• Trip Current: 1 A
Output DiagnosticsIndividual LED indicators
Field Connector4-Pin Terminal Block

Analog Inputs #

Number of Analog Inputs4
Analog Input Measurement Range0-10V
Analog to Digital Converter (ADC)ADS1115
Analog to Digital Converter (ADC) Resolution16-bit
Analog to Digital Converter (ADC) CommunicationI2C
ADC Power Supply3.3V

Terminal Configuration #

No.TerminalDescription
1IN1Digital Input 1
2IN2Digital Input 2
3IN3Digital Input 3
4IN4Digital Input 4
5DCOMIsolated Digital Ground
6TR1Transistor Output 1
7TR2Transistor Output 2
8TR3Transistor Output 3
9TR4Transistor Output 4
10GNDGround
11AIN1Analog Input 1
12AIN2Analog Input 2
13AIN3Analog Input 3
14AIN4Analog Input 4
15AGNDAnalog Ground
16GNDGround
17GNDGround
18GNDGround

GPIO Utilization #

UtilizationConnection to CPU
SCLIO9
SDAIO8

I2C Address Selection (Analog Inputs) #

Address Selection
DIP 1DIP 2DIP 3DIP 4Address
ONOFFOFFOFF0x49
OFFONOFFOFF0x4B
OFFOFFONOFF0x4A
OFFOFFOFFON0x48

I2C Address Selection (Digital Inputs) #

Address Selection
DIP 1DIP 2DIP 3DIP 4Address
OFFOFF0x73
ONOFF0x72
OFFON0x71
ONON0x70

Expansion Port #

Utilized GPIO Connections are highlighted in Green. They cannot be used for any other purpose with this module connected.

PIN INDEXPurposeGPIOSOURCE
1MOSIIO11ESP32-S3
2MISOIO13
3SCLKIO12
4GND—-
5SCLIO9
6SDAIO8
7GND—-
8RX1IO18
9TX1IO17
10GND—-
11D+—-
12D-—-
13GND—-
14CS1P1_0PCA9539
I2C Address 0x75
15CS2P0_7
16CS3P0_6
17CS4P0_5
18IO1IO1ESP32-S3
19IO2IO2
20IO4IO4
21IO5IO5
22IO6IO6
23IO7IO7
24IO10IO10
25IO11IO35
26IO12IO41
27IO13IO37
28IO14IO14
29RS485_TXIO15
30GND—-
31GND—-
32RS485_RXIO16
33P1_1P1_1PCA9539
I2C Address 0x75
34P1_2P1_2
35IO21IO21ESP32-S3
36GND—-
37GND—-
38P1_3P1_3PCA9539
I2C Address 0x75
39P1_4P1_4
40P1_5P1_5
41IO39IO39ESP32-S3
42IO40IO40
43NC—-
44NC—-
45NC—-
46GND—-
475V5V
48GNDGND
4924V24V
5024V24V

REVISION HISTORY #

Rev.DateChange DescriptionBoard Revision
1.023/10/2026Initial releaseV1
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