Data Collection |
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Industrial Control Links has products to help you with your data collection needs. Our RTUs (Remote Telemetry Units) and controllers offer features which allow them to collect and communicate simple sensor readings as well as complex calculated values. They can communicate over a variety of media and automatically log data with storage capacities up to 8 megabytes. Thus data can be collected and either transmitted immediately or stored for later retrieval and analysis. They feature low power operation, making them suitable for solar/battery powered applications, and are designed to function under temperature extremes that would render other equipment useless.
In addition to various levels of configurability and storage capacity,
each of the units that we offer has features that allow it to do far more
than simple data collection. From local alarm annunciation, alarm
delivery via pager or voice to Internet connectivity and advanced
process control capabilities, we have a unit for your application.
The following table helps you select the one that fits your needs:
| RTU in a Brick | PC in a Brick | |||
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Digital inputs
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6 | 12 | 12 | 64 max onboard, 1000's with expansion modules |
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Analog inputs
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2 | 8 | 8 | 64 max onboard, 1000's with expansion modules |
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Digital outputs
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4 | 6 | 6 | 64 max onboard, 1000's with expansion modules |
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Analog outputs
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0 | 2 (each AO reduces AI count by 1) |
2 | 64 max onboard, 1000's with expansion modules |
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Communications Media
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Radio RS-232 RS-485 Dialup modem Land line |
Radio RS-232 RS-485 Dialup modem Land line |
Radio RS-232 RS-485 Dialup modem Land line |
Radio RS-232 RS-485 Dialup modem Land line Ethernet Arcnet |
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Communications Protocols
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Modbus RTU Modbus ASCII |
Modbus RTU Modbus ASCII |
Modbus RTU Modbus ASCII |
Modbus RTU Modbus ASCII BrickNet TCP/IP FTP HTTP Custom |
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Data logging capacity
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12 K | 28 K | 124 K | up to 8 M |
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Maximum number of data log records
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804 | 914 | 3986 | 200,000 typical (40 character record), depends on content of each record |
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Data Log access methods
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Modbus: direct connection dialup modem radio |
Modbus: direct connection dialup modem radio |
Modbus: direct connection dialup modem radio |
FTP - TCP/IP Internet intranet direct connection dialup modem radio |
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Time-based Datalogging
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1-255 sec | 1-255 sec | 1-255 sec | completely configurable |
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Event-based Datalogging
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no | no | no | completely configurable |
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Alarm Logging
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no | no | no | completely configurable |
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Date/time stamp
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yes | yes | yes | yes |
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Internal radio transceiver
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no | no | option | no |
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Internal dialup modem
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option | option | option | option |
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Local datalog display
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no | no | no | yes - via TUI (Textual User Interface) |
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Programmable control logic
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no | no | no | yes - allows programs of arbitrary complexity using C, ISaGRAF (IEC-61131) or ESP (Easy Setup without Programming) |