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CET Electric Technology
3
Digital Inputs
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6 channels, volts free dry contact, 24VDC internally wetted
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1000Hz sampling for status monitoring with programmable debounce
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Pulse counting with programmable weight for each channel for collecting WAGES (Water, Air, Gas,
Electricity, Steam) information
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Demand Synchronization
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Tariff switching based on DI status
Digital Outputs
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Up to 3 channels Form A Mechanical Relays for alarming and control
Analog Input (Optional)
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0/4-20mA DC input with programmable zero and full scales
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Can be used to measure external transducer signal such as Residual or Leakage Current
Communications
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RS-485 (P1)
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Optically isolated RS485 port
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Baud rate from 1200 to 38,400bps
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Modbus RTU, Ethernet Gateway
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Ethernet (P2)
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10/100BaseT Ethernet Port with RJ45 connection
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Modbus RTU over TCP/IP, Modbus TCP, HTTP, SMTP, SNTP, FTP
Real-time clock
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Battery-backed Real-time Clock with 6ppm accuracy (<0.5s per day)
System Integration
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Supported by CET’s PecStar® iEMS
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Easy integration into other Automation or SCADA systems via Modbus RTU and Modbus TCP protocols
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The on-board, password protected Web Server allows access to its data and supports the configuration for
most of the setup parameters via a standard web browser