Siemens Metro 21 M216KA, Руководство оператора

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11-53
ET 200L, ET 200L-SC and ET 200L-SC IM-SC Distributed I/O Device
EWA 4NEB 780 6009-02c
System Voltage Range
Dec. 1 ... 5 V
u
117.578 % 1205 0 V Overflow, no voltage and no cur-
rent
117.578 % 1204 5.70 V Overrange
1025
g
100 % 1024 5 V
0.0976 % 1 1V + 3.9 mV Rated range
0 % 0 1 V
– 1
1 V – 3.9 mV
Underrange
– 25 % – 256 *0 V
g
- 257 0 V Impossible; output value restricted
to 0 V
t
–117.578 %
t
–1205 0 V
p p
to 0 V
System Current Measurement Range
Dec. 0 ... 20 mA 4 ... 20 mA
u
117.578 %
u
1204 0.00 mA 0.00 mA Overflow, no voltage
and no current
117.578 % 1204 23.52 mA 22.81 mA Overrange
1025
g
100 % 1024 20 mA 20 mA
0.0976 % 1 19.5 A 4mA+15.6 A Rated range
0 % 0 0 mA 4 mA
–0.0976 % – 1 0 mA Underrange
– 25 % – 256 0 mA 0 mA
g
– 257 0 mA 0 mA Impossible;
output value restricted to
– 117.578 % –1204 0 mA 0 mA
output value restricted to
0 mA
t
–
117.578%
t
–1205 0.00 mA 0.00 mA Underflow, no voltage
and no current
Voltage Range
1...5 V
Current range
0...20 mA and
4...20 mA
SC Analog Electronic Modules – Parameters