Programmable Logic Controllers Micro-EH A20 / D20

High Performance in Small Size

• 12-bit analog input/output (23 point type)
• Two built-in potentiometers (except for 10-point type)
• Built-in high-speed counter (10/14/23/28 point type: 10kHz, 20/40/60 point type: 100kHz)
• PWM and pulse train output (Micro-EH with DC output)
• Maximum 176 I/O point (64 point type x 1 + 28 point expansion unit x 4)
• Flash memory for storing user programs - user program is retained without battery
• Battery for data memory back-up (20/23/28/4064 point type)
• Built-in real-time clock (20/23/28/40/64 point type)
• Built-in real-time clock (20/23/28/40/64 point type)
• Digital filter
• Power supply for sensors

User-friendliness

• Removable terminals for easy setup (except for 10 point type)
• Easy installation by snapping on a DIN rail or srewing onto a panel
• Easy-to-see terminal layout indication

Compatibility with H/EH series PLC

• Same programming software for utilization of valuable existing user programs

Conformity to Global Standards

• CE, UL, c-UL and C-Tick approvals

Network Compatibility

• RS-232C port standard
• RS-422/485 port standard for 23/28 point type (up to 32 units connectable)

Environmental Friendliness

• Laser marking for elimination of sticker type nameplates
• ABS material for easy recycling
• Battery-less operation for waste reduction

Specifications

• Input 12 points Output 8 points (Max. 132 points with expansion units)
• 16k steps of program memory
• 32k words of data memory (WR)
• Optional battery for data memory back-up
• Size: W150mm x H90mm x D76mm
• Real-time clock for event scheduling
• Max. 100kHz High speed counter
• Max. 65kHz Pulse train output / PWM output
• Option board (RS-232C, RS-422/485, USB, Memory)
• PID function