CET PMC-340 - Page 9

CET Inc.
9
o Per Phase Current Demands and Max. Demands
o Max./Min. Log
 Two TOU schedules, each providing
o 12 Seasons
o 20 Daily Profiles, each with 12 Periods in 15-minute interval
o 90 Holidays or Alternate Days
o 4 Tariffs, each providing the following information
o kWh/kvarh Imp/Exp, kVAh
o kW/kvar/kVA Max. Demands of This Month (Since Last Reset) and Last Month (Before
Last Reset)
 12 monthly recording of kWh/kvarh Import/Export/Total/Net, kVAh, kvarh Q1-Q4 as well as
kWh/kvarh Import/Export and kVAh per Tariff
 Front Panel & Communication Programming Counters (PMC-340B only)
SOE Log (PMC-340B only)
 16 events time-stamped to ±1ms resolution
 Setup changes, Digital Input status changes
Data Recorder (PMC-340B only)
 One Data Recorder Log of maximum 16 parameters
 Recording Interval from 1s to 40 days
 Configurable Depth and Recording Offset
 2MB Log Memory
Digital Inputs (PMC-340B only)
 3 channels for external status monitoring, pulse counting and Tariff switching
 Self-excited, internally wetted at 24VDC
 1000Hz sampling
Energy Pulse Outputs
 1 LED Pulse Output on the front panel for energy pulsing application
 1 Solid State Digital Relay Output for energy pulsing application
Communications
 Optically isolated RS-485 port, baud rate from 1,200 to 19,200 bps
 Modbus RTU protocol
Real-time Clock
 Battery-backed real-time clock @ 6ppm
 Clock error ≤ 0.5s/day
 Can be set through front panel or communication
System Integration
 Supported by our PecStar® iEMS and PMC Setup
 Easy integration into other Automation or SCADA systems via Modbus RTU protocol