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Installation Guide | VLT® Programmable I/O MCB 115
Control card (drive)
0 V
Programmable I/O
option MCB 115
Analog input
X49/
1
2
3
4
0–10
0–10
V DC
V DC
0–20
0–20
mA
mA
Pt1000/
Ni 1000
Illustration 3:
Input and Output Block Diagram
3.4.1.1 Programmable Inputs
The analog inputs can be used for reference or process feedback for PID controllers. They can work as:
•
Analog voltage inputs.
•
Analog current inputs.
•
Analog temperature inputs.
Table 2: Programmable Inputs
Number of inputs
Terminal
Voltage/current range
Danfoss A/S © 2020.01
CPU
24 V DC
CPU
Analog/digital
6
8
5
7
9
10
0–10
V DC
0–20
mA
Used as temperature sensor
input
3
X49/1–6
–
11
12
Used as analog voltage
input
3
X49/1–6
0–10 V DC or 2–10 V DC
Installation
Used as current input
3
X49/1–6
0–20 mA or 4–20 mA
AN295938195323en-000101 / 130R0655| 11
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