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7
EtherCAT communication
7.5
Parameterising analog I/Os
331
Lenze · I/O system 1000 · Reference Manual · DMS 5.0 EN · 09/2016 · TD17
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7.5.2
4 analog inputs 0 ... 10 V (12 bits) - EPM-S401
Parameter data
With the formulas listed in the following you can convert a digital value into an analog output value
and vice versa.
Subindex Name
Description/value
Lenze
01
Function channel 1
16 (0x10): 0 ... 10 V / 0 ... 27648
32 (0x20): 0 ... 10 V / 0 ... 16384
255 (0xFF): Channel deactivated
0x20
02
Function channel 2
0x20
03
Function channel 3
0x20
04
Function channel 4
0x20
Measuring range
Voltage (U)
dec
hex
Range
Conversion
(Fct. no.)
[V]
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
Not possible, is limited to 0 V
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
Not possible, is limited to 0 V
Underflow