Monitorless expandable data acquisition
The GRAPHTEC GLT400 is a monitorless, multi-use logger that can operate independently, as a PC-hosted logger or as a remote terminal unit for supported GL840 systems.
- 20–200 chexpandable standalone configuration
- 10 msfastest voltage sampling with one channel
- 8 GBbuilt-in flash memory
- Modbus/TCPPLC data acquisition support
Configuration options
- Expandable in 20-channel increments using supported terminal bases and input terminals
- Voltage, thermocouple temperature, RTD and optional humidity measurement depending on terminal selection
- Standard, screwless and high-voltage high-precision terminal choices
Integration and storage
- Ethernet, USB 2.0 and optional wireless LAN
- Web server, FTP and Modbus/TCP functions
- Built-in 8 GB flash memory and SDHC card support up to 32 GB
- DIN-rail mounting option for panel and equipment integration
Application fit
Consider the GLT400 for embedded or panel-mounted monitoring, distributed acquisition and PC- or PLC-connected systems where a local display is not required. Confirm terminal, channel and remote-unit configuration before ordering.
Technical reference
Specifications were checked against the official GRAPHTEC GLT400 product page. Consult the current manual for supported terminal combinations and connection limits.