Model Explanation (Segmented Analysis)

BTA20.2: BTA = Machine Control Board; 20 = Series; .2 = Hardware Version (Design 2)

NA: Standard Installation Configuration, No Pre-Installed Special Interfaces

ZP: Button / Knob Layout (ZP = Standard Function Area Arrangement)

VA: Electrical Terminal / Interface Definition (VA = Mixed Analog + Digital Terminals)

BS: Communication Bus = INTERBUS-S / BT-BUS

Function and Positioning

Main Purpose: CNC Machine / Automation Equipment Operation Panel Main Control Board, Collecting Buttons, Knobs, Emergency Stop Signals, Driving Indicator Lights, Providing 8 Channels of 24V Isolated Input + 8 Channels of 24V Isolated Output.

Interface Features: VA Terminals - Compatible with Switching Quantity and Analog Quantity (±10V/0–20mA), Suitable for Handwheels, Ratio Potentiometers, etc.

Communication: On-board INTERBUS-S/BT-BUS, Directly Connected to Rexroth MTX CNC, DKC/HCS Servo, No Additional Communication Card Required.

Panel Compatibility: Supports ZB2-B Series Buttons / Switches, Front Panel IP65, Cabinet IP20.

Core Parameters

Weight: Approximately 2.1 kg

Protection: Front Panel IP65, Shell IP20

Operating Temperature: +5°C ~ +45°C

Rated Voltage / Current: 300V / 20A (Terminal Block)

I/O: 8×DI (24V), 8×DO (24V), VA Includes Analog Terminals

Connection: Screw Clamping, Polyamide 6.6 Insulation

Bus: INTERBUS-S, BT-BUS

Adaptor Components

Operating Elements: ZB2-B Series Buttons, Emergency Stop, Knobs, Indicator Lights

Communication Cable: INTERBUS-S/BT-BUS Bus Cable

Installation: DIN Rails, Fixed Screws, Front Protective Cover

System: Rexroth MTX CNC, DKC/HCS Servo Drives

Typical Applications

CNC Lathes / Milling Machines / Machining Centers Operation Station

Automation Lines, Packaging Machines, Textile Machines Human-Machine Interface

Robot Control Cabinet Operation Panel Base Board

Injection Molding Machines, Heat Treatment Equipment Field Operation Station