102 ACS550-02/U2 User’s Manual
ABB Standard macro
This is the default macro. It provides a general purpose, 2-wire I/O configuration,
with three (3) constant speeds. Parameter values are the default values defined in
section Complete parameter list on page 115.
Connection example:
X1
1…10 kohm 1 SCR Signal cable shield (screen)
2 AI1 External frequency reference 1: 0…10 V1
3 AGND Analog input circuit common
4 10V Reference voltage 10 V DC
5 AI2 Not used
6 AGND Analog input circuit common
7 AO1 Output frequency: 0…20 mA
8 AO2 Output current: 0…20 mA
9 AGND Analog output circuit common
10 24V Auxiliary voltage output +24 V DC
11 GND Auxiliary voltage output common
12 DCOM Digital input common for all
13 DI1 Start/Stop: Activate to start
14 DI2 Fwd/Rev: Activate to reverse rotation direction
15 DI3 Constant speed selection2
16 DI4 Constant speed selection2
17 DI5 Ramp pair selection: Activate to select 2nd acc/dec ramp pair
18 DI6 Not used
19 RO1C Relay output 1, programmable Note 1. The external reference is
Default operation: used as a speed reference if a vector
20 RO1A
Ready =>19 connected to 21 mode is selected.
21 RO1B
22 RO2C Note 2. Code:
Relay output 2, programmable
0 = open, 1 = connected
23 RO2A Default operation:
24 RO2B Running =>22 connected to 24 DI3 DI4 Output
25 RO3C Relay output 3, programmable 0 0 Reference through AI1
26 RO3A Default operation: 1 0 CONST SPEED 1 (1202)
27 RO3B Fault (-1) =>25 connected to 27 0 1 CONST SPEED 2 (1203)
(Fault => 25 connected to 26) 1 1 CONST SPEED 3 (1204)
Input signals Output signals Jumper setting
• Analog reference (AI1) • Analog output AO1: Frequency J1
ON
• Start, stop and direction (DI1,2) • Analog output AO2: Current AI1: 0…10 V
AI2: 0(4)…20 mA
ON
• Constant speed selection (DI3,4) • Relay output 1: Ready
• Ramp pair (1 of 2) selection (DI5) • Relay output 2: Running or
• Relay output 3: Fault (-1) J1
AI1: 0…10 V
1 2
ON
AI2: 0(4)…20 mA
Application macros