Siemens A5E00226508 SIMATIC PG Floppy Drive

Product Overview

This floppy drive serves as a genuine spare part for SIMATIC Programming Device (PG) systems. It provides reliable read and write access to 3.5-inch floppy disks for legacy automation projects. The drive supports standard 1.44 MB high-density disks and 720 KB double-density formats. It measures 25.4 mm in height, 101.6 mm in width, and 146 mm in depth for standard bay mounting. The unit weighs approximately 450 grams and fits any standard 3.5-inch drive bay. You can install this drive quickly using the standard IDE interface connector.

This spare floppy drive maintains compatibility with all SIMATIC PG models from the 1990s. It also supports older Windows NT and DOS-based engineering software. The drive incorporates a stepper motor mechanism for precise head positioning during read operations.

Technical Specifications

Parameter	Specification
Product Type	Floppy Disk Drive
Model	A5E00226508
Compatible Disks	3.5-inch, 1.44 MB (HD) and 720 KB (DD)
Interface	IDE (34-pin) + 4-pin power
Data Transfer Rate	500 kbps (MFM encoding)
Access Time	Approx. 100 ms (track-to-track)
Motor Speed	300 RPM
Dimensions (H x W x D)	25.4 mm x 101.6 mm x 146 mm
Weight	Approx. 450 g
Mounting	Standard 3.5-inch drive bay
Power Supply	5 V DC / 12 V DC
Current Consumption	300 mA (5V) + 500 mA (12V)
Operating Temperature	10 °C to 45 °C
Storage Temperature	-20 °C to 60 °C
Compatibility	SIMATIC PG 720, PG 740, PG 760, and PG PII

Key Features and Benefits

This drive offers reliable read/write performance for legacy automation programs. It ensures uninterrupted access to older SIMATIC software and machine configurations. The drive uses a robust metal casing to shield internal components from interference. Its standard IDE connector simplifies installation without requiring special adapters. You can rely on this original spare part for maximum compatibility with Siemens systems.

Installation and Compatibility

You can mount this drive in any available 3.5-inch bay of your SIMATIC PG. It connects directly to the motherboard using a standard 34-pin IDE ribbon cable. The drive also requires a 4-pin power connector from the power supply unit. Users must select the correct drive jumper setting for master or slave operation. This device works with all SIMATIC PG models that support standard floppy controllers.

Typical Applications

Manufacturers use this drive to archive old machine programs from the 1990s. Service engineers need it to restore original software on vintage production lines. The module also supports firmware updates on legacy SIMATIC components.

Note on Alternatives

For users seeking a modern replacement, consider external USB floppy drives. However, this original Siemens spare part guarantees perfect integration with PG-specific diagnostic tools. Many facilities still maintain floppy-based systems in their older equipment.