Analog Modules
5-14 S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07
Table 5-14 Analog Value Representation in Current Measuring Ranges 4 to 20 mA
System Current Measuring Range
Dec. Hex. 4 to 20 mA
118.515% 32767 7FFF 22.96 mA Overflow
117.593% 32512 7F00
117.589% 32511 7EFF 22.81 mA Overrange
27649 6C01
100.000% 27648 6C00 20 mA
75% 20736 5100 16 mA
0.003617% 1 1 4 mA +
578.7 nA Rated range
0% 0 0 4 mA
– 1 FFFF Underrange
– 17.593% – 4864 ED00 1.185 mA
Underflow
v – 17.596% – 32767 7FFF
Analog Value Representation for Resistance-Type Sensors
Table 5-15 Analog Value Representation for Resistance-Type Sensors from 48 to 6 k
System Resistance-Type Sensor Range
Dec. Hex. 48 150 300 600 6 k
118.515% 32767 7FFF 56.89 177.77
355.54 711.09 7.11 kOverflow
117.593% 32512 7F00
117.589% 32511 7EFF 56.44176.38
352.77 705.53 7.06 kOverrange
27649 6C01
100.000% 27648 6C00 48 150 300 600 6 k
75% 20736 5100 36 112.5 225450 4.5 kRated
0.003617% 1 1 1.74m5.43m10.85m21.70m217.0mrange
0% 0 0 0 0 0 0 0
(negative values physically not possible) Underrange
(g py y p )