36
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.
Note! Parameter 2107
START INHIBIT should be 0 (OFF).
Hand-Auto parameter values:
Input signals Output signals DIP switch S1
• 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) 1106 EXT REF2 SELECT 2 (AI2)
1002
EXT 2 COMMANDS 7 (DI5,4) 1201 CONST SPEED SEL 0 (NOT SEL)
1003
DIRECTION 3 (REQUEST) 1601 RUN ENABLE 0 (NOT SEL)
1102
EXT1/EXT2 SEL 3 (DI3) 2105 PREMAGN SEL 0 (NOT SEL)
1103
EXT REF1 SELECT 1 (AI1) 2201 ACC/DEC 1/2 SEL 0 (NOT SEL)
S1:1:U
S1:2: I
ON
ON
Control
Terminal s
Function
1SCR
2 AI 1 External reference 1: 0...10 V <=> 0...50 Hz
(Hand Control)
3AGND
4 10 V Reference voltage 10 VDC
5 AI 2 External reference 2: 0...20 mA <=> 0...50 Hz
(Auto Control)
6AGND
7 AO Output frequency 0...20 mA <=> 0...50 Hz
8AGND
9 +12 V +12 VDC
10 DCOM
11 DI 1 Start/Stop: Activate to start ACS140 (Hand)
12 DI 2 Forward/Reverse: Activate to reverse rota-
tion direction (Hand)
13 DI 3 EXT1/EXT2 Select: Activate to select Auto
Control
14 DI 4 Forward/Reverse: Activate to reverse rota-
tion direction (Auto)
15 DI 5 Start/Stop: Activate to start ACS140 (Auto)
16 RO 1A Relay output 1
Fault: open
17 RO 1B
18 RO 2A Relay output 2
Running: closed
19 RO 2B
mA
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