Overview

The 6ES7414-4HM14-0AB0 is a SIMATIC S7-400H CPU 414H central processing unit, designed for industrial control systems. It offers powerful processing capabilities with 2.8 MB of memory, supporting a range of communication and synchronization features.

General Information

• Product Type: CPU 414-4H
• Engineering Software: STEP 7 V5.3 SP2 or higher
• CiR Synchronization Time: 100 ms (basic load), 25 µs per I/O byte
• Supply Voltage: Power supply via system power supply
• Input Current: 5 V DC, max. 1.7 A; 24 V DC, max. 150 mA per DP interface

Specifications

• Memory:
  • Work Memory: 2.8 MB (1.4 MB program, 1.4 MB data)
  • Expandable Memory: Yes (FEPROM: max. 64 MB, RAM: max. 64 MB)
  • Backup: Yes, with battery
• CPU Processing Times:
  • Bit Operations: 0.045 µs
  • Word Operations: 0.045 µs
  • Floating Point Arithmetic: 0.135 µs
• Counters and Timers:
  • S7 Counters: 2,048
  • S7 Timers: 2,048
  • IEC Counter/Timer: Supported
• Interfaces:
  • RS 485: 2
  • Other Interfaces: None

Communication Protocols

• SIMATIC Communication:
  • S7 Routing: Yes
  • PG/OP Communication: 31 OPs without message processing, 8 with message processing
  • S7 Communication: Supported as both server and client
  • S5 Compatible Communication: Yes

Dimensions

• Width: 50 mm
• Height: 290 mm
• Depth: 219 mm

Weight

• Approx. Weight: 995 g