BTV20.3AA-28B-44C-D-FW
BTV20 Machine Operator Panels
The BTV20.3AA-28B-44C-D-FW from Bosch Rexroth Indramat offers a Design 3 configuration and an MTA panel function type. Part of the BTV20 Machine Operator Panels, this unit features 16 machine function keys, a standard keyboard, and 128 MB of RAM.
With an input voltage range of AC 115 to 230 V at 50 to 60 Hz and primary storage via a 3.5 inch 1.44 MB disk drive, it requires firmware ordered as a separate sub position. It is factory assigned and belongs to the BTV Panel product family.
Technical Specifications
Design
3
Panel Function Type
MTA
Keyboard
Standard
Product Line
20
Function Keys Feature
16 Machine function keys
RAM
128 MB
Input Voltage
AC 115 to 230 V, 50 to 60 Hz
Product Family
BTV Panel
Primary Storage
Disk drive 3.5 inch, 1.44 MB mounted
Product
BTV
System Configuration
Factory Assigned
Frequently Asked Questions
How does the 128 MB RAM in the BTV20.3AA-28B-44C-D-FW affect machine control performance?
It allows stable execution of operator panel functions without memory bottlenecks. However, it is limited for complex graphical tasks compared to modern HMIs.
Can this unit operate in facilities with fluctuating supply voltage?
Yes, its wide 115–230 V input range tolerates common industrial voltage variations. Stable frequency (50–60 Hz) remains critical to avoid control errors.
What installation considerations are important for a Design 3 configuration?
Design 3 panels typically require precise cutout sizing and proper grounding. Inadequate mounting can introduce vibration-related faults.
Why does the BTV20.3AA-28B-44C-D-FW still use a floppy disk drive?
It provides firmware and data loading compatibility with legacy automation systems. Many older control environments still rely on this format.
How do the 16 machine function keys improve operator efficiency?
They allow direct assignment of machine-specific commands, reducing navigation time. This speeds up frequent tasks like start, stop, or mode switching.
Common Misspellings
BTV-20.3AA-28B-44C-D-FW
BTV20.3-AA-28B-44C-D-FW
BTV20.3AA 28B 44C D FW
BTV203AA28B44CDFW
BTV2O.3AA-28B-44C-D-FW
Internal Product Review
The Bosch Rexroth Indramat BTV20.3AA-28B-44C-D-FW is a rugged BTV20 Machine Operator Panel (Design 3 with MTA function). It provides 16 function keys, a standard keyboard, 128 MB RAM, and 3.5-inch 1.44 MB disk drive, operating on AC 115–230 V at 50–60 Hz. It is commonly used in industrial automation HMI stations.
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