ABB ACH550-UH User Manual page 110

Ach550 series, hvac drives (1...550 hp), e-clipse bypass drives (1...400 hp), packaged drives with disconnect (1...550 hp)
Hide thumbs Also See for ACH550-UH:
Table of Contents

Advertisement

1-106
Group 15: ANALOG OUTPUTS
This group defines the drive's analog (current signal) outputs. The drive's analog
outputs can be:
• any parameter in
• limited to programmable minimum and maximum values of output current
• scaled (and/or inverted) by defining the minimum and maximum values of the
source parameter (or content). Defining a maximum value (parameter 1503 or
1509) that is less than the content minimum value (parameter 1502 or 1508)
results in an inverted output.
• filtered.
Code Description
1501 AO1 CONTENT SEL
Defines the content for analog output AO1.
99 =
– Provides a current source for sensor type PTC. Output = 1.6 mA. See
EXCITE PTC
MEAS.
100 =
100 – Provides a current source for sensor type PT100. Output = 9.1 mA. See
EXCITE PT
TEMP
MEAS.
101...178 – Output corresponds to a parameter in
• Parameter defined by value (value 102 = parameter 0102)
1502 AO1 CONTENT MIN
Sets the minimum content value.
• Content is the parameter selected by parameter 1501.
• Minimum value refers to the minimum content value that will
be converted to an analog output.
• These parameters (content and current min. and max.
settings) provide scale and offset adjustment for the output.
See the figure.
1503 AO1 CONTENT MAX
Sets the maximum content value
• Content is the parameter selected by parameter 1501.
• Maximum value refers to the maximum content value that will be converted to an analog output.
1504 MINIMUM AO1
Sets the minimum output current.
Parameters
Group 01: OPERATING DATA
Group 15: Analog Outputs
Range
99...178
Group 01: OPERATING
Depends on selection
Depends on selection
0.0...20.0 mA
ACH550-UH User's Manual
Resolution
Default
1
103 (
Group 35: MOTOR TEMP
DATA.
-
0.0 Hz
AO (mA)
P 1505 /
P 1511
P 1504 /
P 1510
P 1502 / 1508
AO (mA)
P 1505 /
P 1511
P 1504 /
P 1510
P 1503 / 1509
-
60.0 Hz
0.1 mA
4.0 mA
S
)
OUTPUT FREQ
Group 35: MOTOR
AO CONTENT
P 1503 / 1509
AO CONTENT
P 1502 / 1508

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents