Siemens Simatic series Manual

Hardware Information
7-6
SIMATIC Rack PC IL 40 SManual
A5E00200171-01
7.4.3 Watchdog (WD)
Function
The watchdog monitors the execution of a program. The purpose of the WD is to
notify the user of a program crash through various reactions.
You will find more information on the CD supplied “Rack PC IL 40 S
Documentation and Drivers” in “wp_systemguard_en.pdf”.
7.4.4 Fan Monitoring
The operation of the front fan, the process fanand the power supply is monitored.
If a fan fails, the status LED on the front side is activated.
You will find more information on the CD supplied “Rack PC IL 40 S
Documentation and Drivers” in “wp_systemguard_en.pdf”.
7.5 Ports
The ports and their assignment on the motherboard are described in the
D1527.pdf manual on the CD supplied “Rack PC IL 40 S Documentation and
Drivers”.
7.6 Power Supply
Output Voltages
Voltage Max. Current Voltage Stability
+ 12 V 18 A " 5 %
– 12 V 1 A " 10 %
+ 5 V 20 A * +5 % / – 4 %
+ 3.3 V 18 A * + 5 % / – 4 %
+ 5 V aux 2 A + 5 % / – 3 %
* The total power consumption of the +5V and +3.3V voltages may not exceed 135 W.

Siemens Simatic series Specifications

General

Processor	Intel Core i3, Core i5, Core i7
Operating System	Windows 10 IoT Enterprise, Linux
Storage	SSD, HDD
Interfaces	Ethernet, USB, RS-232/485
Ports	Ethernet, USB, Serial
Mounting	DIN rail, wall
Protection Class	IP65
Graphics	Integrated Intel HD Graphics
Expansion Slots	PCIe
Power Supply	24V DC or 100-240V AC
Operating Temperature	0°C to 50°C (depending on model)