Analog Electronic Modules
12-6
ET 200S Distributed I/O System
EWA-4NEB 780602402-12
Measuring ranges for voltage and current: 1 to 5 V, 0 to 20 mA, 4 to 20 mA
Table 12-5 SIMATIC S7 Format: Measuring ranges 1 to 5 V, 0 to 20 mA, 4 to 20 mA
Measuring
Measuring Measuring Units
range
1to5V
range
0to20mA
range
4to20mA
decimal hexadeci-
mal
Area
> 5,704 > 23,5178 > 22,8142 32767 7FFF
H
Overflow
5,704 23,5178 22,8142 32511 7EFF
H
: : : : :
Overshoot
5,000145 20,0007 20,0005 27649 6C01
H
5,000 20,0000 20,0000 27648 6C00
H
4,000 15,0000 16,0000 20736 5100
H
: : : : : Nominal
range
1,000 0,0000 4,0000 0 0
H
0,999855 3,9995 -- 1 FFFF
H
:
Negative
: :
Undershoot
0,296
va
ues are
not possible
1,1852 --4864 ED00
H
< 0,296
< 1,1852 --32768 8000
H
Underflow
Measuring range for current:
20 mA
Table 12-6 SIMATIC S7 Format: Measuring range 20 mA
Measuring range
Units
20 mA
decimal hexadecimal
Area
> 23,5150 32767 7FFF
H
Overflow
23,5150 32511 7EFF
H
: : :
Overshoot range
20,0007 27649 6C01
H
20,0000 27648 6C00
H
14,9980 20736 5100
H
: : : Nominal range
-- 14,9980 --20736 AF00
H
-- 20,0000 --27648 9400
H
-- 20,0007 --27649 93FF
H
: : :
Undershoot range
-- 23,5160 --32512 8100
H
< -- 23,5160 --32768 8000
H
Underflow