8-channel frequency measurement / counter input data acquisition module with 3 encoder inputs.
Specifications
Frequency / counter inputs: 8 channels; max frequency < 10 kHz (frequency measurement), < 1 MHz (counting)
Encoder inputs: 3 channels; max < 1 MHz
Accuracy: ±0.1%
Series features
32-bit ARM processor with embedded real-time operating system
Single power supply: +10 V to +30 V DC
Isolation: 2500 V DC
Operating temperature: -20 °C to +85 °C
Firmware remote upgrade
Plastic housing, DIN-rail mounting
Four interface versions are available: RS-485 (Modbus RTU and custom ASCII), Ethernet (Modbus TCP), CAN bus, and 4G / NB-IoT. The 4G / NB-IoT version is listed in the manufacturer’s price list; its detailed protocol specifications are not included in the product manual.
