GB - 18
Installation
4.1.2
Connection of the Control
In order to prevent a malfunction caused by interference voltage supply on the
control inputs, the following directions should be observed:
- Use shielded/drilled cables
- Lay shield on one side of the inverter onto earth potential
- Lay control and power cable separately (about 10...20 cm apart)
- Lay crossings in a right angle (in case it cannot be prevented)
4.1.3
Digital Inputs
Use of internal voltage supply
Use of external voltage supply
4.1.4
Analog Inputs
setting (see CP.24)
set-point setting
Connect unused analog inputs to common, to prevent set value fluctuations!
EMC
4
5
6
7
10 11
13 14
19 20
PE
4
5
6
7
10 11
13 14
19 20
+
PE
13...30 V DC
±0 % smoothed
Ri = 4,4 k
Ω
13...30 V DC
16 17 18
PE
+
+
8
9
18
+
-
SPS
PE
R = 3...10 k
Ω
0...±10 V DC
Ri = 40 k
Ω
0(4)...20 mA DC
Ri = 250
Ω
0...10 V DC
Ri = 4 k
Ω
Summary of Contents for COMBIVERT M4
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