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€ 1.127,00
Quantity per package: 1

CPU for DL405 series PLC

The D4-454DC-1 provides all the capabilities of the D4-430, D4-440 and D4-450 CPUs, plus several additional features. It offers an incredible array of features for a CPU that costs so little.

This CPU supports over 200 powerful instructions, such as 4 types of drum sequencers, leading and trailing edge triggered oneshots, bit of word manipulation, floating point conversions, trigonometric functions, table instructions, ASCII IN/OUT instructions, and 16 auto-tuning PID loops.

It has 4 built-in communication ports. The bottom port also supports RS422/RS485, DirectNET Master/Slave, MODBUS RTU Master/Slave, and ASCII In/Out Communications.

D4-454DC-1 specifics:

  • Up to 46.8k words program memory
  • Max 4.192 I/O
  • 2x RS232 & 2x RS232C/RS422/RS485 ports
  • 16 Auto-tuning PID loops
  • Floating point math
  • 24V DC power supply



CPU 46.8k words program memory, RS232 & RS232/422/485 (4) ports, 24 VDC, auto-tuning PID, floating point math

Specifications of the D4-454DC-1:

  • Memory: 46.8k words* total (31.5k words* ladder, 15.3k words data)
  • Programming language: Ladder Logic and SFC (Sequential Flowchart) programming
  • Features:
    • 210 Instructions including floating point math, trigonometry and data manipulation
    • 16 Auto-tuning PID loops
    • Real time clock/calendar
    • User data is retained for up to 5 years by a built-in (user replaceable) lithium battery
  • Communications: 2 RS232C ports and 2 RS232C/RS422/RS485 ports
    Ports support Remote I/O Master, DirectNET Master/Slave, MODBUS RTU Master/Slave, and ASCII In/Out (RS485 for Remote I/O use only)
  • Maximum physical I/O capacity: 4.192
  • Supply voltage: 24V DC

Note: Memory cartridge optional

*1 Word = 2 Bytes

doc1405, doc724, doc1243, doc798

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