ABB ACH550 Bedienungsanleitung Seite 107

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ACH550 User's Manual
Wiring and applications 103
Internal timer with constant speeds
1
SCR Signal cable shield (screen)
2
AI1 Not used
3
AGND
Analog input circuit common
4
10 V
Reference voltage 10 VDC
5
AI2
Not used
6
AGND
Analog input circuit common
7
AO1
Output frequency: 0(4)...20 mA
8
AO2
Output current: 0(4)...20 mA
9
AGND
Analog output circuit common
10
24 V
Auxiliary voltage output + 24 VDC
11 GND
Common for DI return signals
12
DCOM
Digital input common for all
13
DI1
Start/Stop: Activation starts the drive in Timer mode
14
DI2
Run enable: Deactivation stops the drive*
15
DI3
Boost: Momentary activation starts boost function
16
DI4
Start enable 1:Deactivation stops the drive*
17 DI5
Start enable 2:Deactivation stops the drive*
18
DI6
Not used
19
RO1C
Relay output 1 (Par 1401)
20
RO1A
Default operation
21
RO1B
Started=> 19 connected to 21
22
RO2C
Relay out put 2 (Par 1402)
23
RO2A
Default operation
24 RO2B
Running=>22 connected to 24
25
RO3C
Relay output 3 (Par 1403)
26
RO3A
Default operation
27
RO3B
Fault (-1)=> 25 connected to 27
Note! Drive starts only if possible protection functions (Run enable or Start enable 1 and 2)
are activated from I/O or disabled with parameters.
*Disable/enable with parameters 1601,1608 and 1609
00Template.book Page 103 Friday, January 2, 2004 2:55 PM
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