CHINT PP7777-□ series digital frequency meter

CHINT

PP7777-□ series digital frequency meter

Characteristics

◆It can measure and display the frequency value in the electrical circuit in a direct reading method.

◆Extendible for analog quantity output function, transmitting specification of 4~20mA, 0~20mA, 0~10mA which is optional.

◆Extendible for switch quantity output function for the relay, realizing upper/lower-limit alarming output.

◆Extendible for RS-485 communication interface, adopting the standard ModBus-RTU communication protocol and the baud rate can be set.

◆Parameters including the upper/lower-limit alarm value, alarming return difference, communication address of the meter, baud rate, transmitting output mode, transmitting output range, etc. are programmable.