Technical Specifications Of The Msm 478 Mass Storage Module - Siemens Simatic M7-400 Reference Manual

12.4.2

Technical Specifications of the MSM 478 Mass Storage Module

Technical Specifications of the MSM 478
The table below contains the technical specifications of the MSM mass storage
module: 478
With Mass Storage Module MSM 478
6ES7 478-2AB00-0AC0
Performance Features
Diskette
Hard disk
Parallel port
Connection of
expansion modules
Technical Specifications
Supply voltage
Current consumption
Power losses
Dimensions
W x H x D (mm)
Weight
Note
The ambient conditions specified are limit values determined by the hard disk
drive. The values must not be exceeded on the hard disk drive.
S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07
3.5", 1.44 Mbytes
6
≥ 516 x 10
bytes
1, LPT1
Yes
5 VDC
1 A
5 W
25 x 290 x 210
1.08 kg
Ambient Operating Conditions
Temperature:
Without forced
ventilation
With forced ventilation
without diskette
with diskette
Temperature change:
Relative humidity:
Height (in relation to sea
level)
Mechanical vibrations
(measured at the drive)
10 ≤ f ≤ 58 Hz
58 ≤ f ≤ 500 Hz
Shocks:
(measured at the drive)
Environmental Conditions for
Storage/Transport
Temperature:
Temperature change:
Relative humidity:
Mechanical vibrations
5 ≤ f ≤ 9 Hz
9 ≤ f ≤ 500 Hz
Shocks:
M7-400 Expansions
o
from 0 to 40 C
o
from 0 to 55 C
o
from 0 to 40 C
max. 10 K/h
o
8% to 80% at 25 C,
no condensation
-50 m to 2,000 m
0,035 mm,
constant amplitude
0.1 g, constant
acceleration
Semisinusoidal: 5 g,
11 ms
o
from -10 to 60 C
max. 20 K/h
o
8% to 80% at 25 C,
no condensation
3.5 mm amplitude
1 g acceleration
Semisinusoidal: 50 g,
11 ms
12-25