Ничего не куплено!
Data logger PD22. The device is designed for usage in telemetric systems, to be located between a controller and slave devices. PD22 increases the data transfer speed and enables the system to contain more devices. Slave devices are connected to the RS-485 port (Port.1, MODBUS). System controller is connected to RS-485 or RS-232 (Port.2). Data logger has a real time clock and is mounted on 35 mm rail.
Main features:
Technical specifications
Consumed power | ≤ 1,5 VA |
Supply | 85...230...253 VAC/DC |
Frequency | 40...50/60...440 Hz |
Ambient temperature | 0...23...55°C |