Industrial Control Links offers a variety of remote control and monitoring solutions. If you are looking for basic remote/distributed slave I/O modules that can communicate over a variety of media, consider the MicroBrick. If you need additional features, like alarming and data logging, turn to the "RTU in a Brick". For a master unit, or the ultimate flexibility and sophistication in a slave unit, check out the ICL-4300 "PC in a Brick".
The feature chart below will help you find the right product for your needs. All the products shown can be controlled using data communications, but some have additional features that are worth noting. The ICL-4140 and ICL-4150, for instance, are available with a built-in spread-spectrum radio for data communications and control. The ICL-4300 can be much more than a slave unit, making complex control decisions on its own. The ICL-4300 is also available with voice, which allows it to be controlled and monitored remotely over a telephone connection using its Voice User Interface (VUI - a menu driven interface, much like a voice mail system).
| MicroBrick | RTU in a Brick | PC in a Brick | |||
|
Digital inputs
|
varies by model (up to 32) | 6 | 12 | 12 | up to 64 onboard, virtually unlimited with expansion modules |
|
Analog inputs
|
varies by model (up to 32) | 2 | 8 | 8 | up to 64 onboard, virtually unlimited with expansion modules |
|
Digital outputs
|
varies by model (up to 32) | 4 | 6 | 6 | up to 64 onboard, virtually unlimited with expansion modules |
|
Analog outputs
|
varies by model (up to 32) | 0 | 2 (each AO reduces AI count by 1) | 2 | up to 64 onboard, virtually unlimited with expansion modules |
|
Communications media
|
RS-232 RS-485 Arcnet (HSIO) |
RS-232 RS-485 External radio Dialup modem (internal or external) |
RS-232 RS-485 External radio Dialup modem (internal or external) |
RS-232 External radio Internal spread-spectrum radio Dialup modem (internal or external) |
RS-232 RS-485 External radio Dialup modem (internal or external) Ethernet Arcnet (HSIO) |
|
Communications protocols
|
Modbus RTU |
Modbus RTU Modbus ASCII |
Modbus RTU Modbus ASCII |
Modbus RTU Modbus ASCII |
Modbus RTU Modbus ASCII Modbus/TCP BrickNet HTTP (web) |
|
Alarming
|
no | yes | yes | yes | yes |
|
Alarm annunciation / delivery methods
|
none |
local output numeric pager |
local output numeric pager voice over telephone |
local output numeric pager voice over telephone |
local output numeric pager alphanumeric pager voice over telephone (Voice User Interface - VUI) Textual User Interface (TUI) communications (Modbus, BrickNet) |
|
Alarm logging
|
no | no | no | no | yes - completely configurable |
|
Voice User Interface (VUI) over telephone
|
no | no | yes - basic alarming | yes - basic alarming | yes - advanced alarming, control and monitoring via menu-driven system |
|
Programmable control logic
|
no | no | no | no | yes - allows programs of arbitrary complexity using C, ISaGRAF (IEC-61131) or ESP (Easy Setup without Programming) |