Overview

The 6ES7414-4HM14-0AB0 is a SIMATIC S7-400H CPU 414H designed for high-availability automation systems. It supports both S7-400H and S7-400F/FH applications, providing reliable control with multiple communication interfaces and expandable memory.

Key Features

• Supports S7-400H and S7-400F/FH systems for high-availability operations.

• Features 4 interfaces: 1 MPI/DP, 1 DP, and 2 sync module connections.

• 2.8 MB memory (1.4 MB data, 1.4 MB program) for robust processing.

• Maximum of 21 expansion units for flexible system scaling.

• Low typical power loss of 6 W ensures energy efficiency.

Technical Specifications

• Manufacturer: Siemens

• Product Number: 6ES7414-4HM14-0AB0

• Product Type: SIMATIC S7-400H CPU 414H

• Compatible Systems: S7-400H and S7-400F/FH

• Interfaces: 4 total — 1 MPI/DP, 1 DP, 2 for sync modules

• Memory: 2.8 MB (1.4 MB data / 1.4 MB program)

• Typical Power Loss: 6 W

• Maximum Expansion Units: 21

• Dimensions (H × W × D): 29 cm × 5 cm × 21.9 cm

• Weight: 0.995 Kg

• Shipping Weight: 2 Kg

Applications

The 6ES7414-4HM14-0AB0 is ideal for high-availability industrial automation, process control, and SCADA systems. It provides robust CPU performance, flexible expansion options, and reliable communication for demanding applications.