BTV20.4AA-24B-55C-E-FW
BTV20 Machine Operator Panels
The BTV20.4AA-24B-55C-E-FW from Bosch Rexroth Indramat features a Design number of 4 and 1024 MB of RAM. Part of the BTV20 Machine Operator Panels series, it operates on AC 115 to 230 V at 50/60 Hz and includes a standard keyboard.
With a Smart Card Interface disk drive, it offers a 3.5 inch, 1.44 MB primary storage and a base system configuration of minimum 1 GHz with RS485. Firmware must be ordered separately and the panel provides 16 machine function keys.
Technical Specifications
Design
4
Panel Function Type
MTA
Keyboard
Standard
Product Line
20
Function Keys Feature
16 Machine function keys
RAM
1024 MB (1GB)
Input Voltage
AC 115 to 230 V, 50 to 60 Hz
Product Family
BTV Panel
Primary Storage
Laufwerk 3.5 inch, 1.44 MB mounted.
Base System Configuration
min. 1 Ghz, RS485
Disk Drive
Smart Card Interface
Function Mode
MTA (export certificate is mandatory)
Frequently Asked Questions
What is the benefit of the 1 GB RAM in the BTV20.4AA-24B-55C-E-FW?
It allows smoother handling of complex machine operations and HMI applications. More memory reduces lag when running large visualization or control programs.
Why does the BTV20.4AA-24B-55C-E-FW include an RS-485 interface?
RS-485 supports long-distance, noise-resistant communication with multiple devices. This makes it well-suited for robust machine control networks.
What is the practical use of the 3.5″ 1.44 MB disk drive in modern applications?
It supports legacy program loading and machine data backup where floppy-based storage is still required. This ensures backward compatibility in facilities with older systems.
What installation considerations apply to the BTV20.4AA-24B-55C-E-FW housing?
The IP65 aluminum front panel protects against dust and water jets, making it suitable for harsh environments. Proper sealing during mounting is critical to maintain protection.
Why is an export certificate mandatory for MTA function mode?
It ensures compliance with international trade regulations for industrial automation products. This step is necessary for legal deployment in certain regions.
Common Misspellings
BTV-20.4AA-24B-55C-E-FW
BTV20.4-AA-24B-55C-E-FW
BTV20.4AA 24B 55C E FW
BTV204AA24B55CEFW
BTV2O.4AA-24B-55C-E-FW
Internal Product Review
The BTV20.4AA‑24B‑55C‑E‑FW is a Bosch Rexroth Indramat machine operator panel. It packs 1 GB RAM, 16 machine function keys, a 3.5″ floppy drive with Smart Card interface, and runs on AC 115–230 V with RS‑485/1 GHz base specs. Its housing uses an aluminum front with IP65-rated protection glass for rugged industrial use
Shipping & Payment Options
Warranty
Repair
We offer a repair service for the BTV20.4AA-24B-55C-E-FW.
Want to 
