Modbus TCP I/O 模块
Modbus TCP I/O Module
GK series Modbus TCP IO module can support any combination of 32 modules, 1ms refresh, a single module can reach up to 16 channels, and has an LED working status indicator, anti-connection protection, three-terminal isolation, two-terminal grounding, high safety, and stable operation.
Plug-in design, easy to disassemble, small size, spring terminal wiring, maintenance-free.GK series Modbus TCP IO module is widely used in energy, construction, transportation, water treatment, mining, agriculture, logistics, medical, and other industries.

Specifications Model List
Model & Specifications
| Model | Product description | Size |
|---|---|---|
| GK-MT2002 | Modbus TCP bus coupler module | 107×25.55×80mm |
| GK-1600 | 16-channel digital input module, input NPN/PNP compatible, input filtering default 3ms | 107×15.7×80.7mm |
| GK-0800 | The 8-channel digital input module is compatible with NPN/PNP, and the default input filtering is 3ms | 107×15.7×80.7mm |
| GK-0808A | 8-channel digital input and 8-channel digital output module, the input is NPN type, the default input filter is 3ms, and the output is NPN type | 107×15.7×80.7mm |
| GK-0808B | 8-channel digital input and 8-channel digital output module, the input is PNP type, the default input filter is 3ms, and the output is PNP type | 107×15.7×80.7mm |
| GK-0016A | 16-channel digital output module, output NPN type | 107×15.7×80.7mm |
| GK-0016B | 16-channel digital output module, PNP type | 107×15.7×80.7mm |
| GK-0008A | 8 Channel digital output module, output NPN type | 107×15.7×80.7mm |
| GK-0008B | 8-channel digital output module, PNP type | 107×15.7×80.7mm |
| GK-0004J | 4 channel relay output module | 107×15.7×80.7mm |
| GK-A40V | 4 analog voltage input module for channel, single-ended signal, adjustable range: Disable, -10V~+10V, OV~10V, -5V~+5V,0V~5V,1V~5V | 107×15.7×80.7mm |
| GK-A40I | 4-channel analog current input module, single-ended signal, adjustable range: Disable, 4mA~20mA, OmA~20mA | 107×15.7×80.7mm |
| GK-A04V | 4 analog voltage output module for channel, single-ended signal, adjustable range: Disable, -10V~+10V, OV~10V, -5V~+5V,0V~5V,1V~5V | 107×15.7×80.7mm |
| GK-A04I | 4-channel analog current output module, single-ended signal, adjustable range: Disable, 4mA~20mA, OmA~20mA | 107×15.7×80.7mm |
| GK-A80V | 8-channel analog voltage input module, single-ended signal, range adjustable: Disable, -10V~+10V, OV~10V, -5V~+5V, OV~5V,1V~5V | 107×15.7×80.7mm |
| GK-A80I | 8-channel analog current input module, single-ended signal, adjustable range: Disable, 4mA~20mA, OmA~20mA | 107×15.7×80.7mm |
| GK-A40TM | 4 channel resistance and thermocouple temperature acquisition module | 107×15.7×80.7mm |
| GK-C01SP | 1 channel serial communication module | 107×15.7×80.7mm |
| GK-PL10 | 1 Channel single end incremental encoder counting module | 107×15.7×80.7mm |
| GK-PL10D | 1 channel differential incremental encoder counting module | 107×15.7×80.7mm |
| GK-PL20 | Two-channel single-ended incremental encoder counting module | 107×15.7×80.7mm |
21 model entries. Contact us for detailed datasheets.
Need selection support or a bulk quote?
Tell us your application and target models — our engineering team replies within 24 hours.


