Lenze I/O system 1000 - Page 335

7 EtherCAT communication
7.5 Parameterising analog I/Os
335
Lenze · I/O system 1000 · Reference Manual · DMS 5.0 EN · 09/2016 · TD17
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With the formulas listed in the following you can convert a digital value into an analog output value
and vice versa.
Measuring range Voltage (U) dec hex Range Conversion
(Fct. no.) [V]
-10 ... +10 V
(0x12)
11.76 32511 7EFF Overflow U = D * 10 / 27648
D = 27648 * U / 10
10 27648 6C00 Nominal range
5 13824 3600
0 0 0000
-5 -13824 CA00
-10 -27648 9400
-11.76 -32512 8100 Underflow
-10 ... +10 V
(0x22)
12.5 20480 5000 Overflow U = D * 10 / 16384
D = 16384 * U / 10
10 16384 4000 Nominal range
5 8192 2000
0 0 0000
-5 -8192 E000
-10 -16384 C000
-12.5 -20480 B000 Underflow
0 ... 10 V
(0x10)
11.76 32511 7EFF Overflow U = D * 10 / 27648
D = 27648 * U / 10
10 27648 6C00 Nominal range
5 13824 3600
0 0 0000
-1.76 -4864 ED00 Underflow
0 ... 10 V
(0x20)
12.5 20480 5000 Overflow U = D * 10 / 16384
D = 16384 * U / 10
10 16384 4000 Nominal range
5 8192 2000
0 0 0000
-2 -3277 F333 Underflow