
9
CET Inc.
SM 1-12 Measurements (12 Branch Circuits Inputs)
Current, %Loading, Power, and Energy
Present Demand, Peak Demand for This Month and Last Month
Logs
Data Recording
4MB Log Memory
Up to 60 parameters @ min. 1-min recording interval for a max. 5,000 logs with timestamps
24 Monthly Energy Logs – kWh for Mains and each SM
SOE Log
512 FIFO events time-stamped to ±1ms resolution
DI/DO changes, Alarms, Setup changes, Self-Diagnosis
Alarming
4 Alarm Levels for Current and AI
2 Alarm Levels for Voltage and Residual Current
Status Input Alarm
Programmable Digital Output Trigger
Facilitate the comprehensive monitoring and alarming for Mains & 12 Sub-Meters.
Inputs and Outputs
13xDI, external excitation @ 48VDC or 240VDC
1xDO, mechanical relay output @ 250VAC/5A or 30VDC/5A
1xAI (0-20mA or 4-20mA)
LED Energy Pulse Output
Communications
2xRS-485, Modbus RTU protocol
Baud rate @ 1,200 to 57,600bps