Main functions

Multi-axis closed-loop position control (alternative to the high-end version of GSY01)

CNC ↔ Σ series servo high-speed differential bus communication

Up to 4-axis linkage + spindle synchronization control

Encoder A/B/Z differential signal processing (1Vpp/RS422)

Servo enable, alarm, stop, zero-speed detection signal relay

Emergency stop / hard limit hardware-level safety interlock

On-board position loop calculation and fault self-diagnosis

Electrical specifications

Power supply: DC5V ±5% (power supply from the backplane GSR01)

Power consumption: ≤18W

Interfaces:

CN1: Servo bus (differential, 10Mbps)

CN2: Encoder (differential, up to 4MHz)

CN3: 24V I/O (input 16 / output 8, including emergency stop / limit)

CN4: Backplane gold fingers (GSR01)

Installation position (5-slot backplane GSR01)

Slot1: GMM (CPU main control)

Slot2: GMR (display / graphics)

Slot3: GTU01 (this board, position control)

Slot4: GSC01 (PLC logic)

Slot5: GSP10 (panel I/O)

Differences from GSY01

GTU01: High-end position control board, with onboard position loop, suitable for high-precision processing (such as grinding, precision turning)

GSY01: Basic axis control communication board, position loop in CPU (GMM), suitable for ordinary machining centers

Form and environment

Size: approximately 340 × 220 × 35 mm

Weight: approximately 0.9 kg

Operating temperature: 0℃～55℃

Storage temperature: -25℃～85℃

Humidity: ≤90% (no condensation)