60 ACS 400 User’s Manual
Application Macro Hand - Auto
This macro offers an I/O configuration that is typically used in HVAC applications.
The value of parameter 9902 is 5 (
HAND/AUTO).
Note! Parameter 2107 START INHIBIT should be 0 (OFF).
Hand-Auto parameter values:
Input signals Output signals Jumper Setting
• Start/stop (DI1,5) and rev
(DI2,4)
• An. output AO: Frequency
• Two an. references (AI1,AI2) • Relay output 1: Fault
• Control location selection (DI3) • Relay output 2: Running
1001
EXT 1 COMMANDS 2 (DI1,2) 1402 RELAY OUTPUT 22 (RUN)
1002
EXT 2 COMMANDS 7 (DI5,4) 1503 AO CONTENT MAX 60 Hz
1003
DIRECTION 3 (REQUEST) 1601 RUN ENABLE 0 (NOT SEL)
1102
EXT1/EXT2 SEL 3 (DI3) 1604 FAULT RESET SEL 0 (KEYPAD)
1103
EXT REF1 SELECT 1 (AI1) 2008 MAXIMUM FREQ 60 Hz
1105
EXT REF1 MAX 60 Hz 2105 PREMAGN SEL 0 (NOT SEL)
1106
EXT REF2 SELECT 2 (AI2) 2201 ACC/DEC 1/2 SEL 0 (NOT SEL)
1201
CONST SPEED SEL 0 (NOT SEL) 4001 PID GAIN 1.0
1401
RELAY OUTPUT 13 (FAULT (-1)) 4002 PID INTEG TIME 60 s
External Reference 1: 0...10 V <=> 0...50 Hz (Hand Control)
Reference voltage 10 VDC
External reference 2: 0...20 mA <=> 0...50 Hz (Auto Control)
Output frequency 0...20 mA <=> 0...50 Hz
+24 VDC
Start/Stop: Activate to start ACS 400 (Hand).
Forward/Reverse: Activate to reverse rotation direction (Hand)
EXT1/EXT2 Selection: Activate to select auto control
Forward/Reverse (Auto)
Start/Stop: Activate to start ACS 400 (Auto)
Relay output 1, programmable
Default operation: Fault => 17 connected to 18
Relay output 2, programmable
Default operation: Running => 20 connected to 22
http://nicontrols.com
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