Siemens 6FM1470-3BE20 Display Module

Why This Display Module Enhances Your Operator Interface

This display module provides clear visual feedback for machine status and alarms. You get a compact Siemens 6FM1470-3BE20 for SIMATIC S5 operator workstations. It shows alphanumeric messages and process values on its screen. Therefore, operators can monitor system conditions without opening the control cabinet.

Technical Specifications and Physical Details

The Siemens 6FM1470-3BE20 features a backlit LCD with two lines of text. Each line displays up to twenty characters of information. This module mounts flush into a control cabinet door. Its dimensions measure approximately 140 mm in width and 70 mm in height. The unit weighs around 0.35 kg for straightforward installation. This display module stores no process data internally. Instead, the CPU sends all screen content via the backplane. Consequently, you lose no messages during a display power cycle.

Below is the detailed breakdown of the hardware specifications.

Parameter	Specification
Product Model	6FM1470-3BE20
Product Type	Display Module
Brand	Siemens
Family	SIMATIC S5
Display Type	Backlit LCD
Display Format	2 lines x 20 characters
Mounting Type	Flush panel mount
Dimensions (W x H)	Approx. 140 x 70 mm
Approx. Weight	0.35 kg
Communication	S5 backplane
Energy Storage	None (passive display)
Component Count	Single integrated unit

Installation and Connection Notes

This module connects directly to the S5 backplane via a ribbon cable. You must assign a unique address using the DIP switches on the rear. The Siemens 6FM1470-3BE20 requires specific function blocks in your PLC program. Therefore, call the display driver in each scan cycle for updates. Always clean the display window with a soft, dry cloth only. Abrasive cleaners will scratch the plastic surface and reduce visibility.