ACS 300 User’s Manual 25
Chapter 4 - Control Connections
Figure 4-2 Control Card Connections.
1)
Refer to figure 4-1 “Control Card” on page 24 for voltage/
current reference selection.
Terminal
block X1
Function
1 REF Reference for potentiometer +10 V DC, maximum
permitted burden 10 mA, 1 kΩ < R < 10 kΩ
2GND
3 AI+ Analogue input, reference 0 to 10 V (or 0 to 20 mA)
1)
or 2 to
10 V (or 4 to 20 mA), R
i
= 200 kΩ (voltage signal) & R
i
= 250 Ω
(current signal)
4GND
5 +24 V Auxiliary voltage output +24 V DC, max. permitted burden
50 mA
6 DI1 Digital inputs 1- 5
Digital input functions are selected by Input/Output option
switch S1, refer to page 27 for more detailed description.
Control voltage 24 - 48 V
7DI2
8DI3
9DI4
10 DI5
11 AO+ Analogue output, signal 0 to 20 mA or 4 to 20 mA (minimum
selected by Page 2 parameter A. OUT OFFS), R
L
<500 Ω
12 GND
13 RO 11 Relay output, programmable
(factory setting is Fault)
14 RO 12
15 RO 13
16 RO 21 Relay output, programmable
(factory setting is Run)
17 RO 22
18 RO 23
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