Technical Datasheet: GH-1000TC-4 CNC Lathe Controller

The GH-1000TC-4 is a high-performance, 4-axis CNC control system designed specifically for lathe and turning center applications. It features an integrated power supply, a dedicated operator panel, and a comprehensive array of industrial communication ports.

1. General Specifications

• Manufacturer: Shenzhen Guanhong Technology Co., Ltd.

• Model: GH-1000TC-4

• Controlled Axes: Up to 5 Axes supported (X, Y, Z, 4th, 5th)

• Application: CNC Lathe / Turning Centers

• Input Power: AC 110V – 240V, 50/60Hz (Switching Power Supply integrated)

• Output Power: DC +24V, +5V

2. Interface & Port Mapping

The rear panel provides modular connectivity for all machine peripherals:

Port ID	Function	Connector Type
CN1	Main DC Power Supply (+24V/GND)	4-Pin Terminal Block
CN11 – CN14	Axis Control (X, Y, Z, 4th)	DB15 Female
CN15	Axis 5 / Spindle Control	DB25 Female
CN21	Feedback Encoder	DB15 Female
CN31	MPG (Handwheel) Interface	DB25 Female
CN51	COM Port (RS232 Communication)	DB9 Male
CN61	Digital Input Interface	DB50 Female
CN62	Digital Output Interface	DB50 Female

3. Control Panel Features

• Display: High-resolution color LCD screen with protective film.

• Keyboard: Full alphanumeric QWERTY-style tactile keypad for G-Code entry.

• Functional Hotkeys: Quick access to Position, Program, Offset, Alarm, Setting, Parameter, Diagnosis, Graph, and PLC.

• Machine Operation: Dedicated buttons for Spindle CW/CCW, Coolant, Lubrication, Tool Change, and Feed/Spindle Overrides.

• Mode Selection: Edit, Auto, MDI, Machine Zero, MPG, and Manual modes.

4. Safety and Installation Notes

• Grounding: The system must be reliably grounded via the dedicated ground stud to prevent EMI/RFI interference.

• Hot-Plugging: Strictly Prohibited. Do not plug or unplug any connectors while the power is ON to avoid damaging the internal circuitry.

• Power Isolation: The manufacturer recommends using an isolation transformer for the AC 220V input for added stability.

• LCD Safety: Caution must be taken when opening the rear cover, as the connection between the backplane and the display is sensitive.

5. Software & Logic

• Language Support: English / Chinese toggle.

• Programming: Standard G-code and M-code compatibility.

• Expansion: Integrated PLC ladder logic support for customized machine IO.