BTV20.3SA-28B-45C-D-FW
BTV20 Machine Operator Panels
The BTV20.3SA-28B-45C-D-FW from Bosch Rexroth Indramat features Design 3 and 128 MB RAM. Part of the BTV20 Machine Operator Panels, it supports AC 115-230 V and an ISP panel function type. It includes a 1.44 MB 3.5" disk drive and needs a minimum 700 MHz base system with RS485.
It offers 16 machine function keys and a Standard keyboard layout. Firmware must be ordered as a separate sub position. The unit belongs to the BTV Panel family.
Technical Specifications
Design
3
Panel Function Type
ISP
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
Base System Configuration
min. 700 Mhz, RS485
Frequently Asked Questions
What base system requirements are critical for stable use of the BTV20.3SA-28B-45C-D-FW?
It requires a minimum 700 MHz system with RS-485 support to handle communication reliably. Using slower hardware can result in lag during operator panel functions.
How does 128 MB RAM impact performance in machine operation tasks?
The RAM size limits multitasking and large data buffering but is sufficient for standard operator panel functions. Memory-intensive applications may require external controllers.
How does the input voltage range affect installation flexibility?
The wide 115–230 V range enables global installation without additional transformers. It also simplifies retrofitting into mixed electrical environments.
How does RS-485 connectivity influence communication reliability?
RS-485 supports long-distance, noise-resistant communication between the panel and controllers. It’s particularly effective in electrically noisy factory settings.
What installation considerations apply to its housing protection?
Front IP65 rating protects against dust and low-pressure water jets, making it suitable for industrial panels. Rear IP20 requires mounting inside an enclosed cabinet.
Common Misspellings
BTV-20.3SA-28B-45C-D-FW
BTV20.3-SA-28B-45C-D-FW
BTV20.3SA 28B 45C D FW
BTV203SA28B45CDFW
BTV2O.3SA-28B-45C-D-FW
Internal Product Review
The BTV20.3SA‑28B‑45C‑D‑FW is a Bosch Rexroth Indramat industrial operator panel. It features Design 3 architecture, 128 MB RAM, a 3.5″ 1.44 MB disk drive, and supports AC 115–230 V with RS‑485. Its rugged housing offers front‑panel IP65 protection and rear‑panel IP20 when mounted.
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We offer a repair service for the BTV20.3SA-28B-45C-D-FW.
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