Table 2.1 Features (x = included, o = optional, – = not included)
| Hardware | Pro- fessional | Basic |
| Power supply 24V DC +30/-25% | x | x |
| Sensitivity adjustable in 5 Steps | x | x |
| 2 alarm relays, function programmable | x | x |
| 1 ready relay | x | x |
| RS485 Interface | x | – |
| RS232 Interface | x | x* |
| LC-Display 240×128 dots | x | x |
| TFT Display color 480×272 dots | o | o |
| System status LEDs (System Ready, Pre-alarm, Shutdown) | x | x |
| PC for data logging which supports up to 6 systems | x | – |
| Modbus interface | o | – |
| Canbus interface | o | o |
| Software Capabilities of the Evaluator | ||
| Setup of BeCOMS system via the user interface of the Evaluator or via RS485/RS232 (text based setup using a terminal program) | x | x |
| Displays Thermosignal in % alarm level | x | x |
| Displays Thermosignal AC effective in % alarm level | x | x |
| Displays Thermosignal DC effective in % alarm level | x | x |
| Displays Thermosignal in mV | x | x |
| Triggers Pre-alarm | Shutdown using AC and DC Thermosignal | x | x |
| Continuous check of SRE sensor by Evaluator | x | x |
| Error monitoring on Evaluator display | x | x |
| AC and DC alarm levels separately adjustable | x | x |
| Displays engine speed in RPM | x | x |
| Triggers overspeed alarm | x | x |
| Different AC alarm levels for 2 adjustable RPM levels | x | x |
| Shows measured values in a graphic overview display | x | x |
| Recording of data for damage localisation | x | x |
| Recording data of combustion cycle performance | x | – |
* only setup function for Evaluator, no transmission of measured values
| Software Capabilities of the Evaluator | Pro- fessional | Basic |
| Data output via RS485 | x | – |
| Data output via RS232 | x | x |
| Data output via RS485 for combustion cycle | x | – |
| Data output via RS485 for damage localisation | x | – |
| CB frictionspot diagram since Evaluator start | x | x |
| CB Thermovoltage diagram in % of DC alarm level | x | x |
| Software PC (Data Logger, Data_Indicator) | ||
| Required Software shipped with system | x | – |
| Data Logger version for 1, 2, 4 or 6 BeCOMS systems included | x | – |
| Displays relay status | x | – |
| Displays Thermosignal in % and mV | x | – |
| Displays Thermosignal AC eff. in % alarm level | x | – |
| Displays Thermosignal DC eff. in % alarm level | x | – |
| Displays engine speed in RPM | x | – |
| Displays adjusted DC and AC alarm level | x | – |
| Status window with plain text information | x | – |
| Displays setup parameters | x | – |
| Displays Thermosignal (% and mV), Thermosignal effective and engine speed in one y-t graph | x | – |
| Minimized polar diagram in the main window | x | – |
| Enlarged polar diagram in an own window, incl. integrated engine geometry for damage localisation | x | – |
| Cylinder Speed Difference Diagram for Evaluation of each single cylinder | x | – |
| Cylinder Thermosignal Difference Diagram for Evaluation of cylinder signal | x | – |
| Storing standard data in daily or hourly log file | x | – |
| Storing enhanced data for damage localisation in daily or hourly log file | x | – |
| Display standard data of log files by Data_Indicator software | x | – |
| Display enhanced data of log files for damage localisation by Data_Indicator software | x | – |
| Possibility to analyse the log files with optional motcom Loganalyser software | x | – |