Siemens 6FM1470-3BA21 WF470 Display Module

Technical Overview

The Siemens 6FM1470-3BA21 is a WF470 color display module for the SIMATIC S5 programmable controller series . This unit provides high-performance visual output for industrial control systems. It enables the visualization of process data and control interfaces. The module integrates with the S5 backplane bus for direct data exchange with the CPU .

The Siemens 6FM1470-3BA21 offers a reliable human-machine interface solution for maintaining legacy automation systems. Its robust design makes it suitable for demanding industrial environments. This module is a successor to the 6FM1470-3BA25 model . It remains a critical component for upgrading or maintaining existing S5 installations.

Technical Specifications

Parameter	Specification
Manufacturer	Siemens
Model Number	6FM1470-3BA21
Product Type	WF470 Color Display Module
System Compatibility	SIMATIC S5 (S5-135U, S5-155U, S5-155H)
Display Size	4.7 inches
Resolution	320 x 240 pixels (common)
Color Support	256 colors
Memory Slots	3 receptacles for memory modules
Communication	Second serial interface, RS-232C
Operating Voltage	24 V DC
Operating Temperature	-25°C to +70°C
Protection Rating	IP65 (front)
Weight	0.4–0.45 kg
Certifications	CE, RoHS
Country of Origin	Germany

Key Features

High-Resolution Color Display – The Siemens 6FM1470-3BA21 delivers clear and detailed visual output for industrial control applications. It supports vivid color representation for enhanced situational awareness .

Flexible Memory Configuration – Three receptacles allow for easy memory module expansion. This design supports complex operations and large-scale data management .

Robust Connectivity Options – A second serial interface and an RGB video output (VGA) enable versatile integration with external monitors and other system components .

Industrial-Grade Durability – The module withstands harsh operating conditions with an IP65 protection rating and wide temperature range. This ensures reliable performance in demanding environments .

Applications

The Siemens 6FM1470-3BA21 suits industrial automation systems for process control, manufacturing, and power generation. It is ideal for maintaining legacy SIMATIC S5 systems requiring advanced visualization capabilities.