Intelligent digital display regulator
Description
1. Signal input is optional for users. (Thermocouple, thermal resistance, voltage, current, linear resistance, frequency).
2, single screen or double screen LED display. The range display can be modified arbitrarily according to the working condition. Linear input signal display range can be arbitrarily set, can also be square display, plus small signal excise.
3, secondary screen can be set value and output value switch.
4, can provide 2 ~ 4 relay d.u vertical output, 4 relays can also be associated with the output, alarm control mode arbitrary choice. Can realize the input end fault alarm output.
5, can realize the timing or counting function, also reversible counting.
6, can be used as current, voltage setter. There is no input signal, you can change the display content to the percentage of process quantity and control quantity by pressing the key.
7, external 24V power supply (provided to the two-line transmitter).
8, the measured value transmission output: 0 ~ 10mA, 4 ~ 20mA, 0 ~ 5V, 1 ~ 5V, 0 ~ 10V, etc., the transmission range is arbitrary set, correction.
9, can provide multi-host, single host, no host RS485 asynchronous serial communication mode. Communication data check is in accordance with CRC-16 American data communication standard, high reliability cycle, bar code check.