Model Explanation (Segmented Analysis)

BTM15.2: BTM series, Line 15, Design 2 (second-generation hardware)

NA: Slot1 = Not used / Abdeckblind (blind plate / placeholder)

TA: Slot2 = Tastatur Abeschreibbar (writeable keyboard module A)

TA: Slot3 = Tastatur Abeschreibbar (same as Slot2, with additional keys)

SA: Slot4 = Spindeloverride A (main shaft ratio module A)

VA: Slot5 = Vorschuboverride A (feed ratio module A)

2EA: 2 = Second-generation bus; EA = Emergency Aus (with emergency stop circuit)

Functions and Positioning

Fixed modular main operation panel of Rexroth high-end CNC system (MTX / MTC / MTS), used for machine tool mode selection, program editing, axis control, spindle/feed ratio adjustment, emergency stop safety control; 5 slots are configured with keyboards, ratios, emergency stop, etc. modules as needed; front panel IP65 protection, suitable for medium and high-end machine tools and automation production lines such as machining centers, lathes, grinders, etc.

Core Parameters

Power Supply: DC24V (±20%)

Bus: InterBus-S (remote/local bus)

Input/Output: 16DI / 16DO (backplane)

Protection: Front panel IP65, back panel IP20

Temperature: 5°C to +45°C

Altitude: ≤1500m

Size: Approximately 480×170×60mm

Weight: Approximately 2.0kg

Safety: Emergency stop + safety circuit (EN ISO 13849)

Module Configuration (Local Unit)

Slot1: NA blind plate (no function, placeholder)

Slot2: TA writeable keyboard A (48 keys, LED backlight)

Slot3: TA writeable keyboard A (same as Slot2, with additional keys)

Slot4: SA spindle ratio A (knob, 0–150%)

Slot5: VA feed ratio A (knob, 0–150%)

Integration: Emergency stop button (red mushroom head), LED status light

Compatible Systems

Rexroth MTX System 2000/3000

Rexroth Indramat MTC / MTS / DKC / HCS

Complementary BTC06 handheld unit forms the "fixed panel + handheld unit" complete solution