Business > Industrial Devices > Automation Controls Top > FA Sensors & Components > Energy Management Solutions > Data Collection Devices > Control Unit ELC500 > Specifications
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Item | Specification |
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Rated operating voltage | 24 V DC |
Current consumption | 300 mA or less (Note) |
Ambient temperature | 0 to +55 ℃ +32 to +131 ℉ |
Ambient humidity | 10 to 95% RH(at +25 ℃ +77 ℉, no dew condensation allowed) |
Serial communication | Ethernet: 1 port, RS-232C: 1 port, RS-485 / 422: 2 ports |
Compatible regulations | Low Voltage Directive, EMC Directive, RoHS Directive |
Note : | Regarding system consumption current, see the User’s Manual for ELC500 Control Unit. |
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Item | Specification |
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Supported media | SD memory card |
Compatible format | Compatible with SD / SDHC standards (FAT16 and FAT32 only) |
Capacity | 2 to 32 GB |
Speed class | Class 2 to Class 10 |
Notes :
1) | If a (momentary) power outage occurs during writing, data can become corrupted. Use of UPS (Uninterruptible Power Supply) is recommended. |
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2) | Please use the SLC type SD memory card. For the handling of SD memory card, see the User’s Manual for ELC500 Control Unit. |
Item | Specification |
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Communication (Downstream communication) |
• Ethernet: 1 port [supported protocols: MEWTOCOL-COM, Modbus TCP; number of nodes: 197 units; number of simultaneous connections: 20] • RS-232C: 1 port [supported protocols: MEWTOCOL-COM, Modbus RTU, general-purpose communication] • RS-485 / 422: 2 ports [supported protocols: MEWTOCOL-COM, Modbus RTU, PLC link, general-purpose communication] |
Data collection (logging) function |
• Stored data: Instantaneous values, differential values • Data storage location, storage format: SD / SDHC memory card, CSV file format • Maximum number of registerable points: 512 points/16 files (Up to 16 files can be registered. Up to 128 points can be registered in 1 file.) • Number of storable files: 100 files |
Demand monitoring function | • Demand type: Constant-cycle (15 / 30 / 60 min) demand; demand cycle: 5 sec (high speed)/min, IEC demand (Note 1) (demand / interval time span: 1 to 60 min) • Total number of demand monitoring target units: 50 units • Number of registerable I/O control devices / control patterns: 16 points / alarm-linked control, startup control, cyclic control (ON/OFF control for all) (Note 2) |
Network function | • Communication protocols: TCP/IP, UDP/IP • Application protocols: SMTP (SMTP AUTH supported), FTP (client / server), SNTP, DHCP, DNS, HTTP (server) |
Email transmission function | • Number of registerable points: 16 points • Subject title: 64 half-width characters (32 full-width characters), Message: 256 half-width characters (128 full-width characters) |
Others | • Web server function: Custom Web region, 8 MB (Control Web Creator is required), number of simultaneous sessions: 16 • Extension function: Addition of FP7 (PLC) units enables acquisition of information such as I/O signals, analog data and temperature data. Maximum of 8 units (Note 3) • Program function: 32-k steps Programming is possible when Control FPWIN Pro7 is used. |
Notes :
1) | Demand in compliance with IEC 61557-12, “Performance measuring and monitoring devices (PMD)” |
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2) | Use ECOnect® series remote I/O units (UENU2D4R12). |
3) | The number of connectable units is limited. For details, refer to the ELC500 Control Unit Specifications or manual. |
Note : | Ethernet is a registered trademark of Fuji Xerox Co., Ltd. and Xerox Corporation in the U.S. Modbus protocol is a communication protocol developed by Modicon Inc. for use with programmable logic controllers (PLCs). |
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