Data Logging |
|
Industrial Control Links offers a variety of products suitable for data logging. The data logging feature offers both a powerful diagnostic tool as well as a means of gathering data without constant polling in-low power (solar/battery powered) radio telemetry applications, dialup telephone telemetry systems and systems that are not tied together with any type of communications network.
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 conventional data loggers. From local alarm annunciation, alarm
delivery via pager or voice to Internet connectivity and advanced
process control capabilites, 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 | |||
|
Data logging capacity
|
12 K | 28 K | 124 K | up to 8 M |
|
Maximum number of data log records
|
804 | 914 | 3986 | depends on content of each record -- 200,000 typical (40 character record) |
|
Data Log access methods
|
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 |
|
Time-based Datalogging
|
1-90 minutes | 1-90 minutes | 1-90 minutes | completely configurable |
|
Event-based Datalogging
|
no | no | no | completely configurable |
|
Alarm Logging
|
no | no | no | completely configurable |
|
Digital inputs
|
6 | 12 | 12 | up to 64 onboard, virtually unlimited with expansion modules |
|
Analog inputs
|
2 | 8 | 8 | up to 64 onboard, virtually unlimited with expansion modules |
|
Digital outputs
|
4 | 6 | 6 | up to 64 onboard, virtually unlimited with expansion modules |
|
Analog outputs
|
0 | 2 (each AO reduces AI count by 1) |
2 | up to 64 onboard, virtually unlimited with expansion modules |
|
Date/time stamp
|
yes | yes | yes | yes |
|
Internal radio transceiver
|
no | no | option | no |
|
Internal dialup modem
|
option | option | option | option |
|
Local datalog display
|
no | no | no | yes - via TUI (Textual User Interface) |
|
Programmable control logic
|
no | no | no | yes - allows programs of arbitrary complexity using C, ISaGRAF (IEC-61131) or ESP (Easy Setup without Programming) |