Record interval: 1s～240s, optional
Input output features
4 analog input（AI）
IN1、IN2、IN3、IN4为RTD、TC、mA、V universal input
2 analog output（AO）
OUT1、OUT2 is the transmission output terminal of PV value
4 relay output（DO）
DO1、DO2、DO3、DO4 separately are upper, lower limit alarm output terminal
Max can be with 4 alarm control relay output
each channel correspond relay can be setting
the alarm value and alarm hysteresis of each relay can be setting
universal input signal
thermocouple: Pt100、Pt100.0、Pt10、Cu50、Cu100
thermocouple: K、E、S、B、J、R、N, with automatic cold temperature compensation
standard signal: 0-10mA、4-20mA、0-5V、1-5V, linear or evolution signal
remote pressure meter: 30-350W
general linear nonstandard signal: 0-60mV or 0-5V
full isolated technology
isolated voltage reach 1000V～1200V
input/output isolation
with RS485 isolated communication interface, FBBUS-ASCII principle and MODBUS-RTU principle
