ABB ACH550 User Manual page 37

E-Bypass Configurations for ACH550 Drives
Basic Control Connections for Routing Output Through the ACH550
Parameter Number
X1 Terminals on ACH550 Control Board
1 Terminal for signal cable shield
2 Analog Input Channel 1
3 Analog Input Common
4 10 V / 10 mA Reference voltage for potentiometer
15 Digital Input 3
16 Digital Input 4
17 Digital Input 5
18 Digital Input 6
X2 Terminals on E-Bypass Control Board
1 Start/Stop
2 Run Enable
3 Safety Interlocks
4 Override 1 – Fireman's Override
5 Override 2 – Bypass Override
6 I/O Power Supply – Not used
7 ACH550 24V voltage supply
8 Start/Stop 2
9 Run Enable 2
10 Safety Output
11 Drive RO3 – N.O.
Internally
12 Drive RO3 – Com
Supplied
13 Drive RO1 – N.C.
24 VDC
14 Drive RO1 – Com
15 Common – Use only with Internal 24 VDC Supply.
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17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
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1001 EXTERNAL 1 COMMANDS
1002 EXTERNAL 2 COMMANDS
1201 CONST SPEED SEL
1601
1401
1403
Pre-wired to
ACH550
terminal block
X1.
Do NOT
disturb.
RO1 – Bypass Fault – N. C.
RO1 – Bypass Fault – N. O.
RO1 – Bypass Fault – Com
RO2 – System Run – N. C.
RO2 – System Run – N. O.
RO2 – System Run – Com
RO3 – System Started – N. C.
RO3 – System Started – N. O.
RO3 – System Started – Com
RO4 – Mode/Override – N. C.
RO4 – Mode/Override – N. O.
RO4 – Mode/Override – Com
RO5 – Drive Fault – N. C.
RO5 – Drive Fault – N. O.
RO5 – Drive Fault – Com
RO6 – Hand/Off/Auto – N. C.
RO6 – Hand/Off/Auto – N. O.
RO6 – Hand/Off/Auto – Com
Description
RUN ENABLE
RELAY OUTPUT 1
RELAY OUTPUT 3
ACH550 Drive
E-Bypass
Jumper J3
External
Internal
115 VAC
24 VDC
Powered
Powered
I/O
I/O
Setting
1 (DI1)
1 (DI1)
0 (NOT SEL)
2 (DI2)
7 (STARTED)
3 (FAULT (-1))
Start-up
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