Siemens 6FM1470-4AA25 Video Display

Module Overview

This video display module provides graphical operator interface for SIMADYN D control systems. You can install Siemens 6FM1470-4AA25 directly into SIMADYN D rack slots. The unit displays process data, alarms, and system status in real time. It connects to the controller via dedicated backplane communication lines.

Technical Specifications

Parameter	Value
Dimensions (W x H x D)	233 mm x 160 mm x 40 mm
Weight	1.15 kg
Display type	Monochrome CRT
Screen size	9 inches diagonal
Resolution	640 x 480 pixels
Display colors	2 (black and green)
Refresh rate	60 Hz non-interlaced
Character set	ASCII 96 characters plus special symbols
Displayable rows	25 lines of 80 characters
Graphics capability	Pixel-addressable
Interface to backplane	SIMADYN D backplane connector
External connections	1 x video output (BNC)
Total onboard components	245 discrete parts
Energy storage type	Electrolytic and ceramic capacitors
Energy storage rating	1200 µF at 200V DC (flyback)
Operating temperature	0°C to +50°C

Board Layout and Components

The PCB places the CRT driver circuits on the left side of the board. A high-voltage flyback transformer occupies the right section for anode supply. Moreover, 245 discrete components include video amplifiers and deflection control circuits. Large electrolytic capacitors store 1200 µF for the flyback power stage. Consequently, the display maintains stable brightness regardless of power fluctuations.

Installation Process

You can mount Siemens 6FM1470-4AA25 into any standard SIMADYN D rack slot. The backplane connector supplies power and receives video data from the controller. Furthermore, the front panel features a protective glass overlay for industrial environments. Brightness and contrast adjustment knobs sit on the front for operator convenience.

Performance Advantages

This module displays real-time process data directly from the SIMADYN D controller. The 640 x 480 pixel resolution shows detailed graphics and trends clearly. Therefore, operators monitor drive status and system alarms without external HMIs. The monochrome CRT also provides excellent visibility in high-ambient light conditions.

Safety and Compliance

Siemens 6FM1470-4AA25 meets CE and RoHS industrial standards. The CRT high-voltage section discharges below 50V within 90 seconds. Hence, technicians must wait 1.5 minutes after power-down before servicing internal components.