CET Electric Technology
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Digital Inputs
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3 channels for external status monitoring and pulse counting
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Self-excited, internally wetted at 12VDC
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1000Hz sampling
Data Recorder
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One Data Recorder Log of 16 parameters
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Recording Interval from 1 second to 40 days.
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Configurable Depth (max. 65535) and Recording Offset
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4MB Log Memory, capable of recording 16 parameters at 5-minute interval for 6 months
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Available parameters: U, I, P, Q, S, PF, Freq., kWh Imp./Exp., kvarh Imp./Exp., Demands and Max. Demands
for U, I, P/Q/S Total, DI Pulse Counters and Relay Status
Monthly Energy Log
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12 historical monthly logs of kWh/kvarh Imp./Exp. and kVAh as well as kWh/kvarh Imp./Exp. and kVAh per Tariff
SOE Log
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32 events time-stamped to ±1ms resolution
Communications
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Optically isolated RS-485 port at 1200 to 19,200 bps
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Modbus RTU protocol with configurable password protection
Real-time Clock
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Battery backed RTC @ 6ppm (≤0.5s/day)
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Battery Life > 10 years
System Integration
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Supported by our PecStar® iEMS and PMC Setup
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Easy integration into other Automation or SCADA systems via Modbus RTU protocol
1.3
PMC-230’s application in Power and Energy Management System
Figure 1-1 Typical Application
1.4
Getting More Information
Additional information is available from CET via the following sources:
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Contact your local representative
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Contact CET directly via email or telephone