Siemens PC 870 manual Installation

Mounting

3.2Installation

3.2.1Panel PC 670

The operating unit can be fitted in the mounting cut-out with either clamps or screws. Screwed joints are not possible with the 12.1º touchscreen version!

Protection class IP 65 is possible when the operating unit is secured with clamps (in conjunction with a continuous gasket).

Protection class IP 54 is achieved with screw fixings.

Mounting location	The permissible mounting locations will depend on the attached com-
and dimensions	puting unit.

				A1 ±1
*)				*)		1		Rz 120 (in gasketarea)
	112 ± 0.5	L3 ± 1	L3 ± 1	112 ± 0.5		±
L50.2±					156±	A2	grubwithClampscrews
		L2+1	S2 ± 1	0.5112±
		S1 ± 1
				Pressure points
				for clamps
	Drill hole for
	screw fixings
			L1 +1
M6/	7	S1 ± 1	S1 ± 1
	Gasket area		L4 ± 0.2

	Operating units		L1	L2	L3	L4		L5	A1	A2	S1	S2	min. 1.5 ± max. 6
	(a) with key-based front panels:
	10.4º TFT / 12.1º TFT		450	290	78	465		235	16	10	Ð	Ð
	15.1º TFT		450	321	51	465		279	16	17	Ð	Ð
													*) cut-outs only for 15º TFT
	(b) with touchscreen front panels:
													(keyboard version),
	12.1º TFT		368	290	Ð	Ð	Ð 16		10	35	19
												Ð	(for dimensions,
	15.1º TFT		450	290	81	465 235			16	10	Ð		see Fig. 3-1)
Fig. 3-3		Dimensions for installation of the operating unit of Panel PC 670

SIMATIC Panel PC 670 / 870 Operating Unit, Equipment Manual	3-3
Edition 07/01