86 Application macros
Cooling tower fan
This macro configures for cooling tower fan applications where the fan speed is
controlled according to the signals received from a transducer. When using direct
speed reference in AUTO mode or process PID, see
on
page
.
For more information see
Default values with different macros
on page
Parameters changed relative to HVAC default
Parameter
Value
9902
APPLIC MACRO
4 (CLNGTWRFAN)
2007
MINIMUM FREQ
20.0 HZ
4005
ERROR VALUE INV
1 (YES)
1
SCR
2
AI1
3
AGND
4
10V
5
AI2
6
AGND
7
AO1
8
AGND
9
24V
10 GND
11 DCOM
12 DI1
13 DI2
14 DI3
15 DI4
16 DI5
17 RO1C
18 RO1A
19 RO1B
20 DOSRC
21 DOOUT
22 DOGND
External reference
0(2)…10 V or 0(4)…20 mA
Reference voltage 10 VDC
Output frequency:
0(4)…20 mA
Start/Stop:
Activate to start drive
Run permissive:
Deactivate to stop drive (P 1601)
Constant (Preset) speed 1
(P 1202)
Safety interlock1:
Deactivate to stop drive (P 1608)
Safety interlock2:
Deactivate to stop drive (P 1609)
Relay output 1 (P 1401)
Default operation:
Started
=>17 connected to 19
Digital output, max. 100 mA (P 1805)
No fault [Fault(-1)]
=>20 connected to 22
X1A
Analog input circuit common
PID feedback:
0(2)…10 V or 0(4)…20 mA
Analog output circuit common
Auxiliary voltage 24 VDC
Auxiliary voltage output common
Digital input common for all
Signal cable shield (screen)
Analog input circuit common
+
mA
+
X1B
Содержание ACS320 series
Страница 1: ...ABB drives User s manual ACS320 drives 0 5 to 30 hp ...
Страница 4: ......
Страница 18: ...18 Safety ...
Страница 28: ...28 Operation principle and hardware description ...
Страница 56: ...56 Electrical installation ...
Страница 142: ...142 Program features Connection diagram example ACS320 xx xxxx x ...
Страница 282: ...282 Actual signals and parameters ...
Страница 358: ...358 Fieldbus control ...
Страница 376: ...376 Fault tracing ...
Страница 382: ...382 Maintenance and hardware diagnostics ...
Страница 407: ...Dimension drawings 407 Frame size R2 NEMA 1 Frame size R2 IP20 NEMA 1 3AUA0000051097 A ...
Страница 409: ...Dimension drawings 409 Frame size R3 NEMA 1 Frame size R3 IP20 NEMA 1 3AUA0000051118 A ...
Страница 411: ...Dimension drawings 411 Frame size R4 NEMA 1 Frame size R4 IP20 NEMA 1 3AUA0000051133 A ...
Страница 412: ...412 Dimension drawings ...
Страница 413: ...Index Numerics A B C D E F G H I K L M N O P R S T ...
Страница 442: ...www abb com drives www abb com drivespartners 3AUA0000062599 Rev E EN EFFECTIVE 2016 07 05 Contact us 3AUA0000062599E ...