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5
CANopen communication
5.8
Parameterising analog I/Os
113
Lenze · I/O system 1000 · Reference Manual · DMS 5.0 EN · 09/2016 · TD17
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5.8.3
2 analog inputs 0/4 ... 20 mA (12 bits) - EPM-S402
Parameter data
With the formulas listed in the following you can convert a digital value into an analog output value
and vice versa.
Index/subindex
Name
Description/value
Lenze
I-3100/x
Function channel 1
48 (0x30): 4 ... 20 mA / -4864 ... 32511
64 (0x40): 4 ... 20 mA / -3277 ... 20480
49 (0x31): 0 ... 20 mA / -4864 ... 32511
65 (0x41): 0 ... 20 mA / -3277 ... 20480
255 (0xFF): Channel deactivated
0x31
I-3101/x
Function channel 2
0x31
I-3102/x
Reserved
0
...
...
...
I-311D/x
Reserved
0
Measuring range
Current (I)
dec
hex
Range
Conversion
(Fct. no.)
[mA]
0 ... 20 mA
(0x31)
23.52
32511
7EFF
Overflow
I = D * 20 / 27648
D = 27648 * I / 20
20
27648
6C00
Nominal range
10
13824
3600
0
0
0000
-3.52
-4864
ED00
Underflow
0 ... 20 mA
(0x41)
25
20480
5000
Overflow
I = D * 20 / 16384
D = 16384 * I / 20
20
16384
4000
Nominal range
10
8192
2000
0
0
0000
-4.00
-3277
F333
Underflow
4 ... 20 mA
(0x30)
22.81
32511
7EFF
Overflow
I = D * 16 / 27648 + 4
D = 27648 * (I-4) / 16
20
27648
6C00
Nominal range
12
13824
3600
4
0
0000
1.19
-4864
ED00
Underflow
4 ... 20 mA
(0x40)
24
20480
5000
Overflow
I = D * 16 / 16384 + 4
D = 16384 * (I-4) / 16
20
16384
4000
Nominal range
12
8192
2000
4
0
0000
0.8
-3277
F333
Underflow