Hand-Auto Macro - ABB ACS550 User Manual

76

Hand-Auto macro

This macro provides an I/O configuration that is typically used in HVAC applications.
To enable, set the value of parameter 9902 to 5 (
Note: Parameter 2108
Connection example:
1...10 kohm
1
• Two analog references (AI1, 2)
• Start/stop – hand/auto (DI1, 6)
• Direction – hand/auto (DI2, 5)
• Control location selection (DI3)
• Run enable (DI4)
Application macros
START INHIBIT
X1
Signal cable shield (screen)
1 SCR
External reference 1: 0
2 AI1
Analog input circuit common
3 AGND
Reference voltage 10 V DC
4 10V
External reference 2: 0
5 AI2
Analog input circuit common
6 AGND
Motor output speed: 0
7 AO1
Output current: 0
8 AO2
Analog output circuit common
9 AGND
10 24V Auxiliary voltage output +24 V DC
11 GND Auxiliary voltage output common
Digital input common for all
12 DCOM
13 DI1
Start/Stop (Hand): Activation starts the drive
14 DI2
Forward/Reverse (Hand): Activation reverses rotation direction
15 DI3
EXT1/EXT2 Selection: Activation selects auto control
16 DI4
Run enable: Deactivation always stops the drive
17 DI5
Forward/Reverse (Auto): Activation reverses rotation direction
18 DI6
Start/Stop (Auto): Activation starts the drive
19 RO1C
Relay output 1, programmable
Default operation:
20 RO1A
Ready =>19 connected to 21
21 RO1B
22 RO2C
Relay output 2, programmable
Default operation:
23 RO2A
Running =>22 connected to 24
24 RO2B
25 RO3C
Relay output 3, programmable
Default operation:
26 RO3A
Fault (-1) =>25 connected to 27
27 RO3B
(Fault => 25 connected to 26)
Input signals
HAND
must remain in the default setting, 0 (
...
10 V (Hand Control)
...
20 mA (Auto Control)
...
20 mA
...
20 mA
Output signals
• Analog output AO1: Speed
• Analog output AO2: Current
• Relay output 1: Ready
• Relay output 2: Running
• Relay output 3: Fault (-1)
ACS550 User's Manual
/ ).
AUTO
OFF
Note 1.
The sensor needs to be powered.
See the manufacturer's instructions.
A connection example of a two-wire
sensor is shown on page 80.
Jumper setting
J1
...
AI1: 0
AI2: 0(4)
or
J1
...
AI1: 0
AI2: 0(4)
).
10 V
...
20 mA
10 V
...
20 mA