12-43
ET 200L, ET 200L-SC and ET 200L-SC IM-SC Distributed I/O Device
EWA 4NEB 780 6009-02c
Analog value formation
Measurement principle
integrative
Integration and conversion
time/resolution per channel
Parameterized
Integration time in ms
Conversion time in ms
yes
50
55
60
65
Resolution (incl. overrange/rep-
resentation in two’s comple-
ment)
S7 format
"
80mV
Type J
Type K
Type R
14 bit
0.1
C/digit
0.1
C/digit
0.1
C/digit
S5 format
"
80mV
Type J
Type K
Type R
13 bit
1
C/digit
1
C/digit
1
C/digit
Interference voltage sup-
pression for interference
frequency f1 in Hz
50
60
Sensor Selection Data
Input ranges (rated values)/in-
put resistance
Permitted input voltage
for voltage input
(destruction limit)
"
80 mV/>1M
W
Type J/1200
C/>1M
W
Type K/1372
C/>
1 M
W
Type R/1769
C/>
1 M
W
max.10 V permanent;
25 V for max. 1 s
(pulse duty factor 1:20)
Connection of sensors
For voltage measurement
possible
Characteristic curve lineariza-
tion
yes; parameterized
Type J, K, R to IEC
584
Temperature compensation
Internal temperature com-
pensation
External temperature com-
pensation by means of a
compensating box looped
into the measuring circuit
yes; parameterized
not possible
possible; one compen-
sating box per channel
Smoothing of measured values
Step
None
Weak
Medium
Strong
yes; set by parameters
in 4 steps by digital fil-
tering
Time constant
1x cycle time
8x cycle time
64x cycle time
128x cycle time
SC Analog Electronic Modules – Technical Data
Содержание Metro 21 M216KA
Страница 18: ...xviii ET 200L ET 200L SC and ET 200L SC IM SC Distributed I O Device EWA 4NEB 780 6009 02c Contents ...
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 ...