ICS T9402
ICS TRIPLEX T9402 Series Overview
The ICS TRIPLEX T9402 series (now under Honeywell Process Solutions) is a high-reliability modular controller family designed for industrial automation, process control, and DCS/PLC applications. The series includes a variety of modules such as digital input, digital output, mixed I/O, and communication gateways. Each model adopts a redundant architecture, programmable logic, and comprehensive field/network interfaces, ensuring real-time and reliable monitoring and control even under harsh industrial environments.

1. Key Features
| Feature |
Description |
Reference |
| Multi-channel I/O |
Supports 16–40 digital input/output channels; some models provide 32 analog I/O channels for connection to multiple sensors and actuators simultaneously. |
|
| High Programmability |
Equipped with a 32-bit RISC CPU, 1 MB RAM, and 2 MB Flash memory. Supports multiple programming languages and development tools for secondary development and customized control logic. |
|
| Redundant Safety Design |
Utilizes Triple Modular Redundancy (TMR) architecture to achieve channel-level fault tolerance. Built-in self-diagnosis, fault detection, and fault-tolerant mechanisms comply with IEC 61508 SIL 1-3 safety standards. |
|
| Comprehensive Communication Interfaces |
Supports Ethernet, Modbus TCP/RTU, CAN, RS-232/RS-485, USB, and other field/network protocols, enabling seamless integration with upper-level systems such as SCADA and MES. |
|
| Real-time Control & SOE |
Output state changes can trigger Sequence-of-Events (SOE) reporting with 1 ms resolution, meeting high-speed process monitoring requirements. |
|
| Environmental Adaptability |
Operating temperature range -40 °C to +70 °C (some models -20 °C to +60 °C), IP65 protection rating, vibration and shock resistance, suitable for harsh industrial environments. |
|
| Modular & Scalable Design |
Compact plug-in design (approx. 120 mm × 80 mm × 35 mm or 140 mm × 60 mm × 24 mm), weight 0.3-0.4 kg, easy to install in control cabinets and expand within systems. |
|
| Power & Consumption |
Powered by 24 V DC, typical power consumption ≈ 4 W, heat dissipation 13.6 BTU/h, supports dual-redundant power supply for reliability. |
|
2. Main Technical Specifications (Example: Digital Input/Output Module)
| Parameter |
Value |
Description |
| Input Channels |
16 digital / 8–32 analog |
|
| Output Channels |
16–40 digital |
|
| Input Voltage Range |
0–32 V DC (digital) |
|
| Output Voltage Range |
5–35 V DC, max 0.5 A (digital output) |
|
| Isolation Voltage |
2500 VAC (digital output) |
|
| Communication Protocols |
Modbus RTU/TCP, Ethernet/IP, CAN, Profibus etc. |
|
| Operating Temperature |
-40 °C ~ +70 °C (some models -20 °C ~ +60 °C) |
|
| Protection Rating |
IP65 |
|
| Dimensions |
120 mm × 80 mm × 35 mm (for PLC/DCS models) |
|
| Weight |
0.3–0.4 kg |
|
3. Typical Application Scenarios
- Process Control Systems (DCS):
Real-time monitoring and redundant safety control in continuous industries such as chemical, petrochemical, and metallurgy.
- Discrete Manufacturing:
High-speed I/O acquisition and actuator control in machinery, electronics, and packaging production lines.
- Building & Energy Management:
Works with SCADA for building automation, power distribution monitoring, and energy metering.
- Safety Instrumented Systems (SIS):
Supports critical safety loops meeting SIL 1-3 integrity requirements.
- Remote Monitoring & Data Acquisition:
Integrates with upper-level systems via Ethernet/Modbus for cloud-based monitoring and historical data storage.
Summary
The ICS TRIPLEX T9402 series, featuring multi-channel I/O, redundant safety architecture, comprehensive communication capability, and industrial-grade environmental resilience, serves as a reliable core module in industrial automation and process control.
Whether deployed in new DCS/PLC systems or used to upgrade existing platforms, the T9402 delivers efficient, stable, and secure control solutions.

Main Brand:
First hand source, affordable price. Spot inventory!
•Shipping Port: Xiamen
•E-mail: sales5@xrjdcs.com
•Tel: +8618250705533(WhatsApp)
•Ship to you via Fedex/DHL/TNT/UPS/EMS
•Package: Original packing with cartons
OUR FASTER DELIVERY RATE
Customer support responds quickly.
Partner network spans the globe.
Customers in 152 countries.
No matter where the user is in the world, SAUL ELECTRIC is committed to keeping your machine up and running as soon as possible.
Our Main Brands
DCS/PLC/TSI Manufacturers:
ABB, GE, Allen Bradley, Honeywell, Emerson, Bently Nevada, Prosoft, Siemens, Westinghouse, Triconex, Foxboro, ICS Triplex, Hima, Schneider, Yokogawa, Woodward, B&R, KEBA, etc.
Product Categories & Models
1. Distributed Control System (DCS)
- ABB: 3AUA0000110429, SYSCON2 746924
- Invensys Foxboro: FBM214, FBM242, B0123HE
- Invensys Triconex: 3625, 3700A, 3604E
- Woodward: 5462-758B
- HIMA: F2-DO-16-02, F8650E
- Yokogawa: SAI143-S03 S1, F9342L-02
- Honeywell: 51402497-200, 51403519-160, 51199194-100, CC-PDO801
- Emerson: KJ4001X1-NB1, 12P3368X012
2. Programmable Logic Controller (PLC)
- Rockwell/Allen Bradley: 1734-IB8, 1734-OB8, 1769-L18ER-BB1B, 1756-IM16I
- ICS Triplex: T8461, T8850, T8403, T8431, T8831, T8310
- Schneider Modicon: 140DDI85300
- GE Fanuc: IS210AEPSG2B, IS220UCSAH1A, IS215ACLEH1A, IS210AEAAH1B
- Siemens: 6ES7331-1KF02-0AB0
- Prosoft: MVI46-DFNT
- Bachmann: MPC240
- Woodhead: 9905-068 2301A
3. Turbine Supervisory Instrumentation (TSI)
- Bently Nevada: 3500/22M, 138607-01, 3500/25, 3500/53, 3500/32M 149986-02
- EPRO: MMS6110, MMS6120, MMS6220, MMS6312, MMS6410, 6423, 6424
- ENTEK: EK C6622HS, XM124, 1440-SDM02-01RA

There are no reviews yet.