NT Series Extension Modules

Digital I/O Modules:
NT-DIO1188, NT-DIO1088, NT-DI1488, NT-DI1408, NT-DI1486, NT-DI1406, NT-DO2488, NT-DO2408, NT-DO2486, NT-DO2406

Analog Input Modules:
NT-AI3134, NT-AI3114, NT-AI3004, NT-AI3014, NT-AI3024, NT-AI3034, NT-AI3044, NT-AI3054, NT-AI3048, NT-AI3058, NT-AI3162, NT-AI3062, NT-AI3172, NT-AI3174, NT-AI3184, NT-AI3188

Analog Output Modules:
NT-AO4114, NT-AO4124, NT-AO4134, NT-AO4144, NT-AO4044, NT-AO4054, NT-AO4048, NT-AO4058

Encoder & Pulse Modules:
NT-FM5001, NT-FM5011, NT-FM5002, NT-FM5012, NT-FM5111

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Introduction

NT-Slice Series Remote I/O Datasheet

NT-Slice Series Remote I/O Technical Datasheet

High-Performance Extension Sub-Modules Complete Specification

1. Digital Input & Output Modules

NT-DIO1188

8-IN / 8-OUT Digital I/O Module (NPN Type)

I/O Channels	8 Inputs / 8 Outputs	Input Load Type	Resistive, Inductive, Lamp
Rated Voltage	24V DC (±20%)	Max Output Current	0.5A per channel, 3A Total
Signal "1" Voltage	0 ~ 4V DC	Reverse Polarity Protection	Yes
Signal "1" Current	1mA	Short Circuit Protection	Yes
Filter Time	0.2 ms	System Power Consumption	50mA Max

Process Data Note: Effective data 8 bits (Low 8-bit effective, High 8-bit padded). RXPDO: Uint8 | TXPDO: Uint8.

NT-DIO1088

8-IN / 8-OUT Digital I/O Module (PNP Type)

I/O Channels	8 Inputs / 8 Outputs	Input Load Type	Resistive, Inductive, Lamp
Rated Voltage	24V DC (±20%)	Max Output Current	0.7A per channel, 5A Total
Signal "1" Voltage	18 ~ 32V DC	Reverse Polarity Protection	Yes
Signal "1" Current	1mA	Short Circuit Protection	Yes
Filter Time	0.2 ms	System Power Consumption	50mA Max

Process Data Note: Effective data 8 bits (Low 8-bit effective, High 8-bit padded). RXPDO: Uint8 | TXPDO: Uint8.

NT-DI1486

16-Channel Digital Input Module (NPN Type)

Input Channels	16 Channels	Isolation Voltage	500V
System Power Supply	5V DC (15mA)	IP Rating	IP20
Field Power Supply	24V DC (±20%)	Operating Temp	-20°C ~ +60°C
Signal Type	NPN Type	Storage Temp	-40°C ~ +85°C
Signal "1" Voltage	0V ~ 4V DC	Relative Humidity	95%, Non-condensing
Signal "0" Voltage	18V ~ 32V DC	Fault Diagnostic	Supported

NT-DI1406

16-Channel Digital Input Module (PNP Type)

Input Channels	16 Channels	Isolation Voltage	500V
System Power Supply	5V DC (15mA)	IP Rating	IP20
Field Power Supply	24V DC (±20%)	Operating Temp	-20°C ~ +60°C
Signal Type	PNP Type	Storage Temp	-40°C ~ +85°C
Signal "1" Voltage	18V ~ 32V DC	Relative Humidity	95%, Non-condensing
Signal "0" Voltage	0V ~ 4V DC	Fault Diagnostic	Supported

NT-DI1488

8-Channel Digital Input Module (NPN Type)

Input Channels	8 Channels	Signal "0" Current	--
Rated Voltage	24V DC (±20%)	Signal "1" Current	1mA
Signal "0" Voltage	18V ~ 32V DC	Filter Time	0.2 ms
Signal "1" Voltage	0V ~ 4V DC	System Power Consumption	14mA

Process Data Note: Effective data 8 bits (Low 8-bit effective, High 8-bit padded). TXPDO: Byte Input (Uint8).

NT-DI1408

8-Channel Digital Input Module (PNP Type)

Input Channels	8 Channels	Signal "0" Current	--
Rated Voltage	24V DC (±20%)	Signal "1" Current	1mA
Signal "0" Voltage	0V ~ 4V DC	Filter Time	0.2 ms
Signal "1" Voltage	18V ~ 32V DC	System Power Consumption	14mA

Process Data Note: Effective data 8 bits (Low 8-bit effective, High 8-bit padded). TXPDO: Byte Input (Uint8).

NT-DO2486

16-Channel Digital Output Module (NPN Type)

Output Channels	16 Channels	Output Current	0.5A per channel
System Power Supply	5V DC (90mA Max)	Load Type	Resistive, Inductive, Lamp
Field Power Supply	24V DC (±20%)	IP Rating	IP20
Output Signal Type	NPN (0V DC)	Operating Temp	-25°C ~ +60°C

NT-DO2406

16-Channel Digital Output Module (PNP Type)

Output Channels	16 Channels	Output Current	0.5A per channel
System Power Supply	5V DC (90mA)	Load Type	Resistive, Inductive, Lamp
Field Power Supply	24V DC (±20%)	IP Rating	IP20
Output Signal Type	PNP (24V DC)	Operating Temp	-25°C ~ +60°C

NT-DO2488

8-Channel Digital Output Module (NPN Type)

Output Channels	8 Channels	Reverse Polarity Protection	Yes
Rated Load Voltage	24V DC (±20%)	Short Circuit Protection	Yes
Load Type	Resistive, Inductive, Lamp	System Power Consumption	50mA Max
Max Output Current	0.5A per channel, 3A Total	TXPDO Data	Byte Input (Uint8)

Process Data Note: Effective data 8 bits (Low 8-bit effective, High 8-bit padded).

NT-DO2408

8-Channel Digital Output Module (PNP Type)

Output Channels	8 Channels	Reverse Polarity Protection	Yes
Rated Load Voltage	24V DC (±20%)	Short Circuit Protection	Yes
Load Type	Resistive, Inductive, Lamp	System Power Consumption	50mA Max
Max Output Current	0.7A per channel, 5A Total	TXPDO Data	Byte Input (Uint8)

Process Data Note: Effective data 8 bits (Low 8-bit effective, High 8-bit padded).

2. Analog I/O & Temperature Modules

NT-AI3114

4-Channel Analog Input Module (Current Type)

Channels	4 Channels	Accuracy	± 0.1%
Input Signal	0 ~ 20mA	System Power	120mA Max
Filter Time	1.6ms / channel	Resolution	16-bit
Input Resistance	100 Ω	TXPDO Data	AD Value CH1 ~ CH4 (Int16)

Process Data Note: 0 ~ 20mA corresponds to digital value 0 ~ 32768.

NT-AI3134

4-Channel Analog Input Module (Voltage Type)

Channels	4 Channels	Accuracy	± 0.1%
Input Signal	±10V DC	System Power	120mA Max
Filter Time	1.6ms / channel	Resolution	16-bit
Input Resistance	> 500kΩ	TXPDO Data	AD Value CH1 ~ CH4 (Int16)

Process Data Note: -10V ~ +10V corresponds to digital value -32768 ~ +32767.

NT-AI3172

2-Channel RTD Temperature Input Module

Channels	2 RTD Channels	Sensor Wiring	3-wire / 4-wire
Supported Sensor	PT100 / PT1000	Accuracy	± 0.2% (Self-calibration)
Conversion Time	50ms / channel	Resolution	16-bit
Filter	50Hz / 60Hz Sin4	Power Consumption	60mA Max

Process Data Note: Each unit represents 0.1°C (e.g., 345 = 34.5°C). -32768 indicates wire break. SDO 40A0:00 (0:PT100, 1:PT1000).

NT-AI3184

4-Channel Thermocouple Input Module

Channels	4 TC Channels	Accuracy	± 0.2% (Self-calibration)
Supported Sensor	K / E / J / T Type	Resolution	16-bit
Conversion Time	50ms / channel	System Power	100mA Max
Wiring	2-wire	TXPDO Data	TC Input CH1 ~ CH4 (Int16)

Process Data Note: Each unit represents 0.1°C. -32768 indicates wire break. SDO 40B0:00: 0(K), 1(E), 2(J), 3(T). Default: K-type.

NT-AO4114

4-Channel Analog Output Module (Current Type)

Channels	4 Channels	Accuracy	± 0.1%
Output Signal	0 ~ 20mA	Drive Capability	< 300 Ω
Load Type	Resistive, Capacitive	System Power	400mA Max
Resolution	16-bit	TXPDO Data	DA Value CH1 ~ CH4 (Uint16)

Process Data Note: 0 ~ 20mA corresponds to digital value 0 ~ 65535.

NT-AO4134

4-Channel Analog Output Module (Voltage Type)

Channels	4 Channels	Accuracy	± 0.1%
Output Voltage	-10V ~ +10V DC	Drive Capability	> 5 kΩ
Load Type	Resistive, Capacitive	System Power	200mA Max
Resolution	16-bit	TXPDO Data	DA Value CH1 ~ CH4 (Int16)

Process Data Note: -10V ~ +10V corresponds to digital value -32768 ~ +32767.

3. Special Function & Power Modules

NT-SC3162

2-Channel Strain Gauge / Load Cell Module

Channels	2 Strain Gauge Bridges	Accuracy	± 0.2% (Calibrated)
Excitation Voltage	+5V DC	Resolution	16-bit
Conversion Time	1.6ms / channel	Power Consumption	70mA Max
Application	Pressure / Tension / Load	TXPDO	BR State (Uint16), BR Value CH1/CH2 (Int16)

Note: Pre-calibrated at factory, ready for direct integration. RXPDO: BR CMD (Uint16).

NT-CT5001

1-Channel Encoder / High-Speed Counter Module

Encoder Input	1 Channel ≤ 1MHz	Accuracy	± 1 Pulse
Position Latch	1 Channel	Resolution	32-bit
Sensor Type	AB Phase Differential (4-wire)	Power Consumption	30mA Max
TXPDO Data	ENC State (Int16), Trigger Num (Int16), Actual Position (Int32), Probe Position (Int32)

NT-CT5111

Encoder & High-Speed Pulse Technology Module

Encoder Input	1 Channel ≤ 1MHz	Accuracy	± 0.1%
Position Latch	1 Channel	High-Speed Trigger	1 Channel ≤ 50KHz
Sensor Wiring	4-wire (AB Differential)	Resolution	32-bit
System Power	200mA Max	TXPDO Data	DA Value CH1 ~ CH4 (Int16)

NT-PWR9000

System Field Power Supply Expansion Module

System Power Input	24V DC (18~36V)	Isolation Voltage	500V
System Power Output	3.3V / 750mA	IP Rating	IP20
Field Power Input	24V DC (±20%)	Operating Temp	0°C ~ +55°C
Rated Current	10A / 24V	Dimensions	99mm × 48mm × 69mm

Q1: What is the main difference between NPN and PNP models in the NT-Slice series?A: NPN modules (e.g., NT-DI1486, NT-DO2488) are sink-type inputs/outputs matching 0V DC signals, whereas PNP modules (e.g., NT-DI1406, NT-DO2408) are source-type inputs/outputs designed for 24V DC switching signals.

Q2: Do the analog modules support high-resolution 16-bit measurement?A: Yes, all NT-Slice analog input (NT-AI3114, NT-AI3134) and output (NT-AO4114, NT-AO4134) modules support 16-bit resolution with high accuracy

Q3: Can I connect load cells or strain gauges directly to the NT-Slice system?A: Yes, the NT-SC3162 module provides 2 dedicated channels for strain gauge bridges with built-in +5V DC excitation voltage and factory calibration.

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Related Products

NT Series Extension Modules

Digital I/O Modules:
NT-DIO1188, NT-DIO1088, NT-DI1488, NT-DI1408, NT-DI1486, NT-DI1406, NT-DO2488, NT-DO2408, NT-DO2486, NT-DO2406

Analog Output Modules:
NT-AO4114, NT-AO4124, NT-AO4134, NT-AO4144, NT-AO4044, NT-AO4054, NT-AO4048, NT-AO4058

Encoder & Pulse Modules:
NT-FM5001, NT-FM5011, NT-FM5002, NT-FM5012, NT-FM5111

NT-MB1200

The NTROB NT-MB1200 is a high-performance Modbus-TCP bus coupler designed for modular slice I/O systems. Operating over standard Industrial Ethernet with CAT6A STP cabling, it seamlessly bridges Modbus-TCP client networks (such as SCADA systems, PLCs, and Industrial Edge Controllers) with flexible field I/O expansion modules. Supporting up to 32 expansion sub-modules (Digital, Analog, and Function modules) with built-in disconnection diagnostics and a high 10A I/O output current capacity, the NT-MB1200 offers reliable, cost-effective distributed control for modern industrial automation.

NT-EI1105

The NTROB NT-EI1105 is an industrial-grade EtherNet/IP bus coupler designed for modular slice I/O automation systems. Functioning as a high-performance communication gateway, it seamlessly interfaces EtherNet/IP scanners (such as Allen-Bradley / Rockwell ControlLogix and CompactLogix PLCs) with field I/O expansion units. Supporting up to 32 expansion sub-modules (Digital, Analog, and Specialty Function modules) with built-in wire-break diagnostics, the NT-EI1105 ensures exceptional flexibility and real-time control for smart manufacturing networks.

NT-PN1101

The NTROB NT-PN1101 is an industrial-grade PROFINET bus coupler engineered for modular slice I/O automation systems. Acting as a high-speed communication gateway, it seamlessly connects PROFINET controllers (such as Siemens S7-1200/1500 PLCs) to versatile field I/O expansion units. Supporting up to 32 expansion sub-modules (including Digital, Analog, and Specialty Function modules), the NT-PN1101 provides maximum flexibility and high-density, real-time control for demanding industrial environments.

NT-EC1100

The NTROB NT-EC1100 is a high-performance EtherCAT bus coupler designed for modular slice I/O automation systems. Acting as the primary communication gateway, it seamlessly connects EtherCAT fieldbus networks to flexible local I/O expansions. The system supports up to 31 expansion modules—including digital I/O, analog I/O, and specialized functional modules—offering a highly customizable, compact, and cost-effective distributed I/O solution for modern industrial control applications.