13-3
ET 200L, ET 200L-SC and ET 200L-SC IM-SC Distributed I/O Device
EWA 4NEB 780 6009-02c
13.2 Block Diagram
SC bus
Logic
and
interface
circuit
Galvanic
isolation
Internal
supply
1L+, 2L+
A
B
1
3
4
2 L+
M
L+, M jumpered via terminal block
1M, 2M
Figure 13-2 Block Diagram of the 1COUNT40kHz Counter Module
1A
= count input
3B
= direction input
4M
= load voltage brought out (neg. potential)
2L+
= load voltage brought out (pos. potential)
Abbreviations
Used
The 1COUNT40kHz Counter Module
Содержание Metro 21 M216KA
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Страница 34: ...1 16 ET 200L ET 200L SC and ET 200L SC IM SC Distributed I O Device EWA 4NEB 780 6009 02c Product Overview ...
Страница 56: ...2 22 ET 200L ET 200L SC and ET 200L SC IM SC Distributed I O Device EWA 4NEB 780 6009 02c Installation ...
Страница 86: ...4 6 ET 200L ET 200L SC and ET 200L SC IM SC Distributed I O Device EWA 4NEB 780 6009 02c Commissioning ...
Страница 102: ...5 16 ET 200L ET 200L SC and ET 200L SC IM SC Distributed I O Device EWA 4NEB 780 6009 02c Diagnostics g ...
Страница 112: ...6 10 ET 200L ET 200L SC and ET 200L SC IM SC Distributed I O Device EWA 4NEB 780 6009 02c General Technical Data ...