Hardware Information
7.4Monitoring functions
The LEDs described in the following passages exist only for specific device models. The basic model of the Box PC 620 has no LEDs. The hardware signals are described in Section 7.5.2.
7.4.1Overview
Function
The following individual functions are implemented:
STemperature monitoring and excess/insufficient temperature indication
SWatchdog
SMonitoring the processor fan
Messages from the monitoring modules can be transferred to applications.
The program SOM (Safecard On Motherboard) as well as drivers for Windows are available on the units for this. The status can be displayed or limits parameterized thereby.
You will find a description of the drivers and the SOM program on the Documentation and Drivers CD in the \Drivers.*\Safeonbo.ard directory.
7.4.2Signals on the Front Interface
The meaning of the indicators is as follows:
LED | OFF | GREEN | RED |
|
|
|
|
Watchdog | Watchdog not | Watchdog active | Watchdog executed |
| active |
|
|
|
|
|
|
Temp | Inside temperature |
| Inside temperature |
| normal |
| outside the permissible |
|
|
| range. |
|
|
|
|
SIMATIC Box PC 620 Manual | |
