This manual describes the installation, setup, configuration commands, and technical specifications for the Nortroll ComTroll 333 ICU GSM communication unit.
The Nortroll ComTroll 333 ICU is a general GSM communication interface designed for fault detection and management in applications such as earth-fault indicators and line protection equipment. It communicates with SCADA systems via SMS through the ComTroll 120 GSM LON Router or standalone, acting as an extension to the QuickLink short-range radio system.
| Relay Outputs | 4 general purpose normally open relays |
|---|---|
| Analog Inputs | 4 inputs, 10 bit resolution |
| Digital Inputs | 8 bipolar digital inputs |
| Power Supply | +12Vdc input, max 15Vdc |
| Heartbeat Interval | Configurable range 0000 to 9999 hours |
An alarm is raised to indicate a faulty device or a bad communication link.
Yes, they can be operated remotely by sending an SMS with the correct password.