User manual

vacon 20 api vacon • 57
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6
Figure 6.1: Microswitchs
Vacon 20 I / O terminals:
22 RO1 NO Relay out 1
Active = RUN
P)
Switching load:
250 Vac / 3 A, 24V DC 3A
23 RO1 CM
24 RO2 NC
Relay out 2
Active = FAULT
P)
Switching load:
250 Vac / 3 A, 24V DC 3A
25 RO2 CM
26 RO2 NO
Terminal Signal Factory preset Description
3 GND I / O signal ground
6 24 Vout 24 V output for DI's ±20%, max. load 50 mA
7DI_C
Digital Input 
Common
Digital Input Common
for DI1-DI6
8 DI1 Digital input 1
Start forward
P)
Positive, Logic1:
18…+30V, Logic0: 0…5V;
Negative, Logic1: 0…10V,
Logic0: 18…30V;
Ri = 10KΩ (floating)
9 DI2 Digital input 2
Start reverse
P)
10 DI3 Digital input 3
Fault reset
P)
14 DI4 Digital input 4
Preset speed B0
P)
Positive, Logic1:
18…+30V, Logic0: 0…5V;
Negative, Logic1: 0…10V,
Logic0: 18…30V;
Ri = 10KΩ (floating)
15 DI5 Digital input 5
Preset speed B1
P)
Only for DI.
16 DI6 Digital input 6
External Fault
P)
Only for DI.
Table 6.3: DI Sink Type, remove jumper J500 and connect the wire using table 6.3
Terminal Signal Factory preset Description
Table 6.2: Vacon 20 General purpose application default I / O configuration
and connections for control board

P) = Programmable function, see parameter lists and descriptions, chapters
8 and 9.
DI
Enco Nor
AO
VmA
AI2
VmA
RS485 -term
ON
S1S2S3S4
J500
OFF
4 5 13 14 15 16 2018
123678910
22 23 26
2425
AI2 GND DO- DI4 DI5 DI6 AO DO+ R13 R14 * R24
+10VAI1 GND 24V DI-C DI1 DI2 DI3 A B R21 R22