topic100109

This unit has an internal temperature sensor for monitoring the unit's internal temperature.

The temperature information is useful for self-diagnostic purposes and safety features.

PCB Area Temperature

*Symbol*	*Parameter*	*Conditions*	*Min*	*Max*	*Unit*
T_PCB	Nominal PCB Temperature measuring range		-55	+125	°C
T_PCB-err	Temperature Measurement Error	-40 .. +100 °C		+/- 6	% (FS)
T_PCB-err	Temperature Measurement Error	-55.. +125 °C		+/- 9	% (FS)
*Diagnostics*			*Low*	*High*	*Unit*
	Recommended warning levels		-30	+80	°C

Processor Core Temperature

*Symbol*	*Parameter*	*Conditions*	*Min*	*Max*	*Unit*
TCore	Nominal Core Temperature measuring range		-40	+125	°C
*Diagnostics*			*Low*	*High*	*Unit*
	Recommended warning levels		-30	+80	°C
	Lowering CPU clock frequency to half	Non-configurable		+95	°C
	Shut-down	Non-configurable		+100	°C

Supply voltage of the control unit can be monitored.

*Symbol*	*Parameter*	*Conditions*	*Min*	*Max*	*Unit*
Uin	Nominal Supply Voltage measuring range		0	36	V
*Diagnostics*			*Low*	*High*	*Unit*
	Recommended supply voltage warning level		9	30	V

For additional electrical characteristics refer to section Power Supply.