AM400 Series Economical Medium PLC | Cost-Effective Automation
Solution
AM400 Series Economical Medium PLC
Cost-effective automation solution for industrial applications
The AM400 Series is an economical yet high-performance medium-sized
PLC that is fully compliant with the IEC 61131-3 standard. It
supports multiple programming languages including IL, LD, SFC, CFC,
and ST, and provides a variety of application libraries—such as the
EtherCAT-based motion control library, which covers point-to-point
motion, cam motion, and interpolation motion. Additional libraries
include CANopen communication, file handling, string processing,
Ethernet communication, and RS-485 communication. This platform
enables you to build the required equipment application programs
simply, efficiently, and stably.
Core Advantages & Technical Highlights
- Cost-Effective High-Performance Positioning: An economical yet high-performance medium PLC that strikes the
perfect balance between cost control and operational efficiency,
ideal for small-to-medium scale industrial automation scenarios.
- Full Compliance with International Standards: Fully compliant with the IEC 61131-3 international standard,
ensuring strong compatibility with mainstream industrial systems
and unified, standardized development processes.
- Multi-Language Programming Support: Supports a full range of programming languages including IL, LD,
SFC, CFC and ST, accommodating the diverse programming habits of
global automation engineers.
- Rich Built-in Application Libraries: Eliminates redundant development with a comprehensive suite of
preloaded libraries including EtherCAT-based motion control,
communication libraries for CANopen, Ethernet and RS-485
connectivity, and basic utility libraries for file handling and
string processing.
- Efficient & Stable Development Experience: Features a streamlined development workflow that enables quick and
stable construction of equipment application programs, effectively
shortening project delivery cycles.
AM400 Series PLC Core Specifications
| Parameter Category | Details |
|---|
| Model Series | AM400 Series Economical High-Performance Medium PLC |
| Compliance Standard | Fully compliant with IEC 61131-3 international standard |
| Programming Languages | Supports LD (Ladder Diagram), ST (Structured Text), SFC (Sequential
Function Chart), CFC (Continuous Function Chart) |
| Processor Performance | High-efficiency processor with nanosecond-level instruction
execution speed |
| Memory Capacity | Program memory: 10 MByte; Data memory: 20 MByte (512 kByte
non-volatile retain) |
| Motion Control Capabilities | Based on EtherCAT bus; Supports point-to-point motion, cam motion,
interpolation motion; Max synchronous control of 16 axes (1ms
cycle) |
| Communication Interfaces | Ethernet: 2 ports (built-in switch, single IP); EtherCAT: 1 port
(supports up to 127 slaves); RS-485: Up to 3 ports (31 slaves per
port); CANopen: Compliant with DSP402 standard |
| Functional Libraries | Built-in libraries for file handling, string processing, industrial
communication protocols |
| Expansion Capability | Supports up to 16 blade-type I/O modules (digital, analog, special
function modules) |
| Operating Environment | Working temperature: -10°C ~ 60°C; Anti-EMC interference design |
| Power Supply | Universal AC input (85-264VAC) or DC input (24VDC ±10%) |
AM400 Series PLC Complete Model Table
CPU Modules (Core Control Units)
| Model | Output Type | Motion Control Axes | Key Interfaces | Core Specifications | Part Number |
|---|
| AM401-CPU1608TP | PNP (Source) | 4 axes (EtherCAT-based) | EtherCAT ×1, Ethernet ×1, RS485 ×2, CAN ×1, USB ×1 | 16-channel 200KHz high-speed input; 8-channel 200KHz high-speed
output; Program memory: 10M Word, Data memory: 8M Word; Supports TF
card expansion | 01440028 |
| AM401-CPU1608TN | NPN (Sink) | 4 axes (EtherCAT-based) | EtherCAT ×1, Ethernet ×1, RS485 ×2, CAN ×1, USB ×1 | 16-channel 200KHz high-speed input; 8-channel 200KHz high-speed
output; Program memory: 10M Word, Data memory: 8M Word; Supports TF
card expansion | 01440032 |
| AM402-CPU1608TP | PNP (Source) | 8 axes (EtherCAT-based) | EtherCAT ×1, Ethernet ×1, RS485 ×2, CAN ×1, USB ×1 | 16-channel 200KHz high-speed input; 8-channel 200KHz high-speed
output; Program memory: 10M Word, Data memory: 8M Word; Supports TF
card expansion | 01440029 |
| AM402-CPU1608TN | NPN (Sink) | 8 axes (EtherCAT-based) | EtherCAT ×1, Ethernet ×1, RS485 ×2, CAN ×1, USB ×1 | 16-channel 200KHz high-speed input; 8-channel 200KHz high-speed
output; Program memory: 10M Word, Data memory: 8M Word; Supports TF
card expansion | 01440031 |
Power Supply Modules
| Model | Input Voltage | Output Specification | Application | Part Number |
|---|
| AM600-PS2 | 100~240VAC (Universal) | 24VDC / 2A | Recommended power supply for AM400 series CPU modules; Stable
output for industrial environments | 01440010 |
Communication Expansion Modules
| Model | Communication Protocol | Core Function | Compatibility | Part Number |
|---|
| AM600-RTU-ECT | EtherCAT | Standard EtherCAT communication module; Supports up to 127 slaves | Compatible with all AM400 series CPU modules | 01440013 |
| AM600-RTU-ECTA | EtherCAT | EtherCAT communication module with auto-scan function; Simplifies
slave configuration | Compatible with all AM400 series CPU modules | 01440033 |
| AM600-RTU-COP | CANopen | Compliant with CANopen protocol; Supports 8 slaves | Compatible with all AM400 series CPU modules | 01440011 |
I/O Expansion Modules
Digital I/O Modules
| Model | Type | I/O Configuration | Output Mode | Part Number |
|---|
| AM600-1600END | Digital Input | 16-channel DC 24V input | - | 01440005 |
| AM600-3200END | Digital Input | 32-channel DC 24V input (Requires X210-5-0.5/2 & T024-K cables) | - | 01440023 |
| AM600-0016ETP | Digital Output | 16-channel transistor output | PNP (Source) | 01440003 |
| AM600-0016ETN | Digital Output | 16-channel transistor output | NPN (Sink) | 01440018 |
| AM600-0032ETN | Digital Output | 32-channel transistor output (Requires X210-5-0.5/2 & T024-K
cables) | NPN (Sink) | 01440025 |
| AM600-0016ER | Digital Output | 16-channel relay output | Universal (AC/DC compatible) | 01440017 |
| AM600-0808ETNE | EtherCAT I/O | 8-channel input + 8-channel output | NPN (Sink); EtherCAT-connected | 01440027 |
| AM600-1616ETNE | EtherCAT I/O | 16-channel input + 16-channel output | NPN (Sink); EtherCAT-connected | 01440030 |
Analog & Temperature Modules
| Model | Type | Configuration | Measurement Range/Signal | Part Number |
|---|
| AM600-4AD | Analog Input | 4-channel | Supports voltage/current signals | 01440006 |
| AM600-4DA | Analog Output | 4-channel | Supports voltage/current signals | 01440007 |
| AM600-4PT | Temperature Input | 4-channel | Thermistor (Temperature detection) | 01440008 |
| AM600-8TC | Temperature Input | 8-channel | Thermocouple (Temperature detection) | 01440026 |
Accessories
| Model | Product Name | Specification | Application | Part Number |
|---|
| X210-5-0.5 | High-Density I/O Cable | 0.5m length | Connects high-density I/O modules (e.g., AM600-3200END) | 15300119 |
| X210-5-2 | High-Density I/O Cable | 2.0m length | Connects high-density I/O modules (e.g., AM600-3200END) | 15300193 |
| T024-K | Cable Adapter | Matching high-density I/O modules | Required for AM600-3200END/AM600-0032ETN installation | - |
Key Notes for Overseas Users
- All models comply with IEC 61131-3 international standard and
support IL, LD, SFC, CFC, ST programming languages.
- EtherCAT motion control supports point-to-point motion, cam motion,
and interpolation motion; CAN port is compatible with
CANopen/CANlink protocols.
- Maximum expansion capability: Up to 8 I/O modules for AM400 series
CPUs; All modules support hot-swappable design for easy
maintenance.
- Operating environment: -10°C ~ 60°C; EMC interference resistance
meets industrial-grade requirements.
AM400 Series PLC Industry Applications
3C Electronics Manufacturing (Southeast Asian/Mexican Contract
Factories)
Whether it's screw locking and screen lamination on smartphone
assembly lines or motherboard testing for laptops, the AM400
handles high-frequency start-stop cycles and precise positioning
requirements with ease. Its built-in EtherCAT motion control
library enables seamless multi-axis interpolation, while the
CANopen communication library integrates barcode scanners and
testing instruments without complex custom coding. What's more, it
costs 30% less than comparable imported brands, making it a top
pick for small and medium-sized factories looking to upgrade
production lines on a budget.
Food Packaging Machinery (Small-to-Medium Food Plants in
Europe/North America)
Equipment like cookie cartoners, sauce filling machines, and
beverage labelers demand two key things: stable speed and fast product changeovers. The AM400's cam motion control ensures perfect synchronization
between packaging film traction and cutter movements, eliminating
material waste. Its file processing library stores packaging
parameters for different products, allowing operators to switch
production specs in minutes—no need to wait for engineers to
rewrite programs. It meets European and North American industrial
EMC standards, so interference from workshop inverters and air
compressors won't disrupt operations.
Solar Panel Production Lines (Solar Parks in India/Middle East)
Solar cell string welding, laminator temperature control, and panel
frame assembly all require tight coordination between multiple
devices. The AM400's dual Ethernet and RS485 communication ports
connect temperature controllers, robotic arms, and conveyor belts
simultaneously, enabling real-time production data transmission.
Its interpolation motion function ensures precise glue application
paths for frame gluing machines, delivering consistent, streak-free
results. With a wide operating temperature range (-10°C to 60°C),
it runs reliably even in the hot, dusty workshops of Middle Eastern
desert regions.
Warehouse & Logistics Sorting Equipment (E-commerce Distribution
Centers in Europe/North America)
Small cross-belt sorters and parcel barcode sorting lines process
2-3 packages per second in high-intensity environments. The AM400's
point-to-point motion control allows sorting carts to start/stop
quickly and dock with chutes accurately. Its CANopen communication
library integrates photoelectric sensors and barcode scanners,
achieving a sorting accuracy rate of 99.9%. Compact in size, it
fits directly into the control cabinets of sorting machines, saving
valuable installation space.
Woodworking Machinery (Furniture Factories in Eastern Europe)
Panel furniture routers and edge banding machines need to
coordinate cutting tools, conveyors, and clamping devices at the
same time. The AM400's motion control library supports multi-axis
linkage, preventing edge chipping during cutting. Its string
processing library reads barcode order information from panels and
automatically loads the corresponding cutting programs. With strong
resistance to dust and vibration, it runs stably in messy
woodworking workshops, keeping maintenance costs extremely low.
Auto Parts Manufacturing (Auto Component Suppliers in
Mexico/Eastern Europe)
Car seat frame welders and brake pad assembly lines have strict
precision and stability requirements. The AM400's EtherCAT bus
synchronizes welding robots and fixtures flawlessly, while its
interpolation motion function ensures accurate welding
trajectories. The RS485 port connects pressure sensors to monitor
assembly force in real time, avoiding component damage. Fully
compliant with the IEC 61131-3 standard, it works seamlessly with
mainstream European and American industrial control software—no
need for costly engineer retraining.
AM400 Series PLC Overseas Installation & Operation FAQ
Q: When installing in European workshops, the PLC always reports
EMC interference errors. What should I do?
A: First, separate the PLC power cable and signal cable by at least
30cm, and avoid parallel routing with high-power inverter cables.
Second, switch to a filtered power supply compliant with EN 55011
standard to reduce grid noise. Third, ensure proper grounding—use a
dedicated grounding terminal with resistance less than 4 ohms.
Adding a metal shield to the control cabinet and grounding it also
works well for workshops with lots of heavy equipment.
Q: The PLC can't communicate with imported touch screens in North
American factories. Is it a compatibility issue?
A: It's almost always a protocol or network setting problem. Most
North American touch screens support Modbus TCP or Ethernet/IP.
AM400 has native Modbus TCP support; for Ethernet/IP, you need a
dedicated expansion module. Also, make sure the PLC and touch
screen are in the same subnet—avoid IP conflicts (common in
factories with multiple networked devices). If it still fails,
coordinate with the factory IT team to open the required
communication ports.
Q: In Southeast Asian high-temperature and high-humidity workshops,
the PLC often shuts down automatically. How to fix it?
A: Focus on heat dissipation and moistureproofing. First, install
the PLC in a ventilated spot—don't stack it with other heating
devices in the control cabinet. Add a small exhaust fan if the
cabinet temperature exceeds 55°C. Second, use a moistureproof
coating on the PLC circuit board and place desiccant in the cabinet
to prevent condensation. Third, check the power supply
voltage—fluctuations from unstable local grids can also trigger
overheating protection; a voltage stabilizer is a good addition.
Q: When connecting EtherCAT slaves in Middle Eastern factories, the
system fails to detect some devices occasionally. What's wrong?
A: First, check the cable length—EtherCAT cables can't exceed 100m
between devices; use repeaters for longer distances. Second,
confirm the slave addressing—many Middle Eastern factory
technicians skip setting unique addresses, causing detection
failures. Third, inspect the connectors—dust in desert areas easily
gets into cable ports; clean them regularly and use dust-proof caps
when not in use.
Certifications & Quality Assurance
Core Product Certifications (Compliant with Mainstream Overseas
Market Access Standards)
- IEC 61131-3 International Standard Certification: Fully compliant with the programmable controller standard set by
the International Electrotechnical Commission. It supports
standardized programming languages and development workflows, and
is compatible with mainstream industrial control software
worldwide, enabling direct deployment in overseas projects without
additional adaptation.
- CE Certification (Mandatory for EU Market): Passed the EU EMC (Electromagnetic Compatibility) and LVD (Low
Voltage Directive) tests, complying with EN 55011 and EN 61010
standards. The product can be directly sold and installed in the EU
and European Free Trade Area without extra testing.
- FCC Certification (Access Requirement for North American Market): Meets the electromagnetic interference limit requirements of the
U.S. Federal Communications Commission. It is adapted to the power
grid and electromagnetic environment in North America (e.g., the
United States and Canada), preventing equipment malfunctions caused
by interference issues.
- RoHS Certification (Environmental Compliance): Complies with the EU Restriction of Hazardous Substances
Directive, with the content of harmful substances such as lead and
mercury below the limit values. It meets the environmental
procurement requirements of overseas markets, and is especially
suitable for industries with high environmental standards like
electronics manufacturing and food packaging.
- Industrial-Grade Anti-Interference Certification: Passed 4kV surge immunity and 8kV electrostatic discharge immunity
tests. It is adapted to the complex electromagnetic environment of
overseas factories (e.g., workshops with concentrated frequency
converters and high-power motors), ensuring stable equipment
operation.
Quality Assurance System (Tailored to Overseas Customer Usage
Needs)
- Rigorous Production & Testing Processes: Undergoes 72-hour high-temperature aging testing before delivery: Simulates extreme working conditions in
high-temperature regions such as the Middle East and Southeast
Asia, ensuring stable operation within the temperature range of
-10°C to 60°C. Full-function compatibility testing: Conducts one-by-one detection on the communication interfaces,
motion control functions, and expansion module compatibility of
each PLC to avoid adaptation issues after bulk delivery. Dustproof & moistureproof testing: Complies with IP20 protection rating. Aiming at application
scenarios in desert and tropical humid regions, the circuit board
moistureproof coating process is enhanced to reduce failure rates.
- Long-Term Warranty Commitment: Global unified 2-year free warranty service: For failures caused by product quality defects within the
warranty period, free repair or replacement services are provided.
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