Siemens C79000 Z7076 C638 04 User Manual

7-2

SIMATIC Box PC 620   Operating Manual

C79000-Z7076-C638-04

General
Order nos.

See order documentation

Dimensions  (w x h x d)

295x265x80 mm, without CD-ROM drive
295x265x100 mm, with CD-ROM drive

Weight

approx. 6kg (13.5 lbs.)

Supply voltage (U

N

)

120 V (85 V to 132 V (AC), 
or 230 V (170 V to 264 V) AC (autorange)

alternative: 24 V (DC)

Line voltage frequency

50/60 Hz (47 to 63 Hz)

Brief voltage interruption acc. to Namur

max. 20 ms at O.85 U

N

(max. 10 times per hour; min. recovery time 1 s)

max. power consumption

120W

max. current output (DC)

+5V/10A

3.3V/4.2A

+12V/1.7A

+18V/0.08A

-12/0.2A

-5V/0.1A

(in total max. 84W)

Noise emission

< 55dB(A) to DIN 45635

Enclosure

IP20

Safety
Protection class

Protection class I pursuant IEC 60536

Safety specifications

IEC 60950 corresponds to DIN VDE 0805

Emitted interference

EN 55011 Class A (requirement for industrial sector)

Noise immunity:

Mains borne disturbance variables on supply
lines

±

2 kV

(to IEC 61000-4-4; Burst)

±

 1 kV

(to IEC 61000-4-5; Surge symm)

±

 2 kV

(to IEC 61000-4-5; Surge unsymm)

Noise immunity on signal lines

±

 1 kV

(IEC 61000-4-4; Burst; length < 3m)

±

 2 kV

(IEC 61000-4-4; Burst; length > 3m)

±

 1 kV 

(IEC 61000-4-4; Surge symm;
length > 20 m)

±

 2 kV

(to IEC 61000-4-4:1995; Surge unsymm; 
length > 20 m)

Noise immunity to discharges of static electricity

±

 6 kV Contact discharge

(to IEC 61000-4-2)

±

 8 kV Air discharge

      (to IEC 61000-4-2)

Immunity to RF interference

10 V/m 80-1000 MHz, 80% AM (to IEC 61000-4-3)

10 V/m 900 MHz and 1,89 GHz, 50% ED    
(to IEC 61000-4-3)
10 V 9KHz- 80MHz

      (to IEC 61000-4-6)

Magnetic field

30 A/m 50Hz

      (to IEC 61000-4-8)