Siemens PANEL PC 877 operating instructions General technical data Safety, Approvals, Conformity

Technical data

15.1 General technical data

General technical data

Safety

Protection class	Protection class I to IEC 60536, i.e.: Device with PE ground terminal
Standards	IEC 60950-1, EN 60950-1, DIN EN 60950-1, EN 61131-2
Approvals	AC device: cULus in accordance with UL 60950-1
	DC device: cULus in accordance with UL 508
Conformity	CE
Degree of protection	With clamp attachment, encircling seal and pressed-on plastic cap for	IP 65, NEMA 4
	USB interface 5)
	With screw attachment	IP 54
Liability of product	24 months
nonconformance
Quality assurance	to ISO 9001

1) Limitations for optical drives:

Burner operation is only allowed without external disruptions and at an ambient temperature between +5° C and +40° C.

2) Limitation for optical drives:

10 to 58 Hz: 0.019 mm / 58 to 500 Hz: 2.5 m/s2 approx. 1/4 g. Burner operation is only allowed without external disruptions.

3)Electrically isolated within the safety extra-low voltage circuit, SELV.

4)A small number of faults in the display is unavoidable. However, the displays do comply with the described quality standards of the ISO stanard 13406-2, class 2.

Bad pixels	Permissible number
Permanently bright and permanently dark pixels	≤ 12
Permanently bright, green pixels	≤ 5

5)The front USB interface cannot be used in some device variants.

6)USB 2.0 standard.

15-6	SIMATIC Panel PC 877
	Operating instructions, Release 07/2006, A5E00877780-01