CHANG AI is available in various design styles.
CI-EM300 Gas detection controller and alarms Product Features
High-speed, highly integrated microprocessor system, standard ARM architecture core, high performance, low power consumption;
Using Linux, uC/OS real-time operating system, modular design, standard software architecture, high degree of integration, fast running speed and good stability;
Powerful data statistical analysis, alarm, fault intelligent sorting, total accumulation;
Large-capacity data record storage and query, the capacity can be increased without limit, and the data export is flexible;
Channel shielding, alarm delay and other special functions, easy to apply.
Technical Index
Signal input | 1~32 way 4~20mA, RS485 input at the same time, can connect to 255 probes |
Analog signal | RS485(standard MODBUS protocol),4-20mA(4, 8, 16 ways can be choosed) |
Option: ethernet, wireless 4G/3G/2G 433M LoRa Zigbee)etc. | |
Display range | 0~99999 |
Resolution | 1, 0.1, 0.01, 0.001 optional |
Display accuracy | ±0.1%FS |
Alarm mode | Sound and light alarm, each circuit can be configured to either high or low alarm limit and be bounded to three relay linkage outputs |
Output control | 8 sets of relay contact output (normally open/normally closed), contact point capacity AC 3A/250V, DC 3A/30V, a group of public Alarm output, contact capacity AC 10A/277V, AC 12A/125V |
Automatic detection | Short circuit detection, various states of detector, functions detection, etc. |
Working TEMP. | -20℃~+55℃, 10~85%RH |
The production process of CHANG AI is strictly controlled according to the requirement of lean production.