Welcome to the SIMATIC Rack PC 840
2-8
SIMATIC Rack PC 840 Manual
A5E00104826-03
2.5
Drives
As the Rack PC can be configured freely, the following drives are available -
depending on your order.
2.5.1
Disk Drive
You can store programs and data on diskettes with the disk drive and load them
from diskettes into the Rack PC.
Diskette Types
You can use following diskettes:
Double Sided Double Density Diskette
Double Sided High Density Diskette
3.5 in.
3.5 in.
720 Kbytes
1.44 Mbytes (135 TPI)
Caution
Risk of data loss!
When the green access LED of the disk drive is lit, the ejector may not be
actuated.
2.5.2
Hard Disk Drive
The hard disk drive is used for the storage of large quantities of data. A maximum
of four drives can be installed.
Optionally, the following drive holders are available for installation:
For Front Installation
5 1/4” Adapter
A drive can be firmly installed in this adapter.
Removeable rack
A drive can be firmly installed in this rack.
For Installation in the Rear Drive Holder
Drive holder Industry
Two drives can be installed in this holder with damped vibration.
A special fan which enables operation of high-speed drives or drives which are
exposed to high ambient temperatures (> 40
) can be installed in the rear drive
holder .
Содержание SIMATIC Box PC 840
Страница 8: ...Preface viii SIMATIC Rack PC 840 Manual A5E00104826 03 ...
Страница 179: ...B 1 SIMATIC Rack PC 840 Manual A5E00104826 03 Technical Specifications B ...
Страница 208: ...Glossary Glossary 22 SIMATIC Rack PC 840 Manual A5E00104826 03 ...
Страница 212: ...Index Index 4 SIMATIC Rack PC 840 Manual A5E00104826 03 ...