Technical Specifications
7-115
ET 200X Distributed I/O Device
EWA 4NEB 780601602-06
Basic circuit diagram
The basic circuit diagram of the expansion module is shown below.
Socket connections (see Table 7-63)
ADC
So. X1
1L+
1M
Supply voltage for electronic compo-
nents and sensors via backplane bus
Backplane bus
interface
So. X2
1
2
3
4
2
4
24
V
5 V
3
1
SF
Figure 7-31
Basic circuit diagram of expansion module EM 144 AI 2 x I
Covering up unused connections
You must seal off any connections which are not required with M12 screw caps, in
order to ensure that the degree of protection (IP 65, IP 66 or IP 67) is achieved.
Dimensions and weight
Dimensions
W
H
D (mm)
87
110
55
Weight
Approx. 250 g
Module-specific data
Number of inputs
2
Cable length
Shielded
Max. 30 m
Voltages, currents, potentials
Electrical isolation
No
Permissible potential diffe-
rence
Between input (frame
connection) and M
ANA
(U
CM
)
Between M
ANA
and
centralized grounding
point (U
ISO
)
2.0 VDC; AC
SS
0 VAC; DC
Power input
From supply voltage L+
Power loss of the module
Max. 40 mA
Typ. 0.9 W
Содержание SIMATIC ET 200X
Страница 8: ...Preface viii ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Страница 20: ...Contents xx ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Страница 40: ...Product Overview 1 20 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Страница 58: ...Configuration Options 2 18 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Страница 80: ...Installation 3 22 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Страница 124: ...Configuration Options 2 18 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Страница 328: ...Order Numbers A 10 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Страница 348: ...Dimesioned Drawings and Pinouts C 18 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Страница 362: ...Index Index 8 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...