Chapter 3 – Installation Instructions
ACS 501 Installation & Start-up Manual 3-17
Control Interface Card
SNAT-759 Connections
Figure 3-9 shows Control Interface connections for factory-set parameter
values.
Figure 3-9 SNAT-759 Connections and Parameter Values
Relay output 2
Run indication
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
REF
GND 2
AI 1+
AI 1-
AI 2+
AI 2-
SPL
GND 2
N.C.
SPL
DI 1
DI 2
DI 3
DI 4
DI 5
DI 6
AO 1+
AO 1-
AO 2+
AO 2-
RO 11
RO 12
RO 13
RO 21
RO 22
RO 23
RO 31
RO 32
RO 33
Terminal
Block X50 Function
Reference voltage 10V DC, max. 10mA
potentiometer 1kΩ
≤ R ≤ 10kΩ
Reference signal, 10 Bit Resolution
0 -10 V or 0 - 20 mA, R
v
= 200 kΩ, R
i
= 250Ω
(Not specified in this application)
12 Bit Resolution
Auxiliary voltage output 24 V DC
max. 200 mA
Not connected
+24 V max. 10 mA
Start
Stop
Reverse
Acc./Dec 2
Preset Speed Select
Preset Speed Select
Output frequency
0 - 20 mA corresponds to 0… 60 Hz
Motor current
0 - 20 mA corresponds to 0…I
MAX
Relay output 1
Ready indication
Relay output 3
Fault (Inv) -indication
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