Model Explanation

BTA20.3: The third-generation hardware version of the BTA20 series

NC: Custom non-standard installation structure

DB: Customized function layout for gear position buttons

VD: High-precision multi-functional integrated terminal block

BS: Built-in INTERBUS industrial fieldbus communication

Functions and Positioning

Collects machine tool operation buttons, mode selection switches, spindle feed ratio, emergency stop signal, handwheel pulse signal, and completes signal processing and filtering. Transmits data bidirectionally through the bus to the numerical control system and servo driver, synchronizes the operation of panel indicator lights, supports precise analog speed control and multi-channel switch quantity control, is compatible with customized layout machine tools, meets the requirements of human-machine interaction for debugging, mode switching, speed regulation, etc., and is compatible with equipment maintenance replacement and electrical control renovation.

Core Performance Parameters

Power Supply: DC24V DC control power supply

Operating Temperature: 5℃ - 45℃

Protection Grade: Operating surface IP65, board body IP20

Signal Configuration: Multiple digital input/output + High-precision analog signal

Communication Protocol: INTERBUS high-speed real-time bus

Installation Method: Embedded installation in cabinet

Connection Method: Screw fastening connection

Anti-interference Level: Industrial-level electromagnetic compatibility

Compatible Systems: Rexroth MTX numerical control system, DKC/HCS full series servo drives

General Compatible Accessories

Customized operation panel housing assembly

Function buttons, band selection switch, emergency stop button

Handheld electronic handwheel and dedicated pulse cable

INTERBUS shielded communication cable

DC24V voltage stabilizing power module

External adapter terminals, panel indicator light components

Applicable Equipment Domains

Customized vertical and horizontal machining center control unit

Human-machine operating system for CNC turning-milling combined machine tools

Large龙门 machining center operation control panel

Non-standard automated CNC special machine control module

Old Rexroth system machine electrical control maintenance replacement