H3U Series Box Type Standard PLC
Product Features
High Performance, Large Capacity
Easily meets increasingly complex process demands

Rich Motion Control Features
Ensures precise and flawless equipment motion

Flexible Networking Options
Supports Ethernet, CANopen, and CANlink for seamless connection of information technology and automation

User-Friendly Software
Simplifies application processes with the intuitive graphical interface

Small-Scale Automation Equipment
Primarily used in line automation, woodworking machinery, glass machinery, handling, loading/unloading, and customized electronic manufacturing
64 k-steps program storage and 48 k-words data storage
Two serial ports for MODBUS and monitoring; one CAN port for CANlink and CANopen
One 100 Mbps Ethernet port for MODBUS TCP/IP and free protocols
Rich Control Features
5-channel 200 kHz pulse output and abundant positioning control instructions, enabling S-curve acceleration/deceleration, cam synchronous control, and 2-axis linear and circular interpolation
Phase Pulse Counting, Interrupt, and Pulse Capture
8-channel 200 kHz high-speed input, facilitating single-phase and A/B phase pulse counting, with support for interrupt and pulse capture
Programmable with USB and Ethernet interfaces
Technical Parameters
General specifications
Processor -
Bit operation processing time 100.00 ns
Word operation processing time -
Binary floating point operation processing time 4 μs
Power supply 220 V/24 V power supply supported (Terminal block connected reversely, 24V+, 0V-)
User program storage space 64 k steps
User data storage space 48 k words
Retentive space upon power failure 40 k words
IP rating IP20
Operating/Storage temperature -5℃ to 55℃/-25℃ to 75℃
Number of expansion modules 8
Number of IO channels
Output type Transistor output
Common DI 16
High-speed DI 8 (200K)
Common DO 11
High-speed DO 5 (200K)
Motion control
Number of axes 16
Local pulse axis 5 channels
Control cycle -
Cam/gear -
Interpolation 2-axis arc, straight line
Local encoder axis -
Dimensions and weight
Dimensions (W x H x D) 170 mm × 90 mm × 90 mm
Weight Approx. 700 g
Control method
Programming language Ladder diagram, instruction list, and sequential function chart (SFC)
Software platform AutoShop
Terminal type
Terminal -
RS232 -
RS485 ✔
RJ45 ✔
RS422 ✔
Mini USB -
SD card -
Type-C -
USB ✔
Communication mode
Modbus TCP 31 slaves supported when used as a master; 31 masters supported when used as a slave
TCP/IP Max. connections: 15
UDP -
OPCUA -
EtherNet/IP -
EtherCAT -
CANopen ✔
CANlink ✔
Modbus RTU ✔
Certification
CE ✔
UL -
UKCA -