ACH550-UH User’s Manual
1-259
Embedded fieldbus
REF1
COMM
*
AI
1
COMM
(%) * (
AI
(%) / 0.5*
REF
1
MAX
(%))
REF2
COMM
+
AI
1
COMM
(%) + (
AI
(%) - 0.5*
REF
2
MAX
(%))
REF2
COMM
*
AI
1
COMM
(%) * (
AI
(%) / 0.5*
REF
2
MAX
(%))
ABB Drives and DCU Profiles
Reference
Value
Setting
AI Reference Scaling
0%
50%
200%
(100 - 0.5 * (par. 1105))%
100%
100%
AI1 Input Signal
Fieldbus Reference
Correction Coefficient
0%
50%
(100 + 0.5 * (Par. 1108)%
(100 - 0.5 * (par. 1108)%
100%
100%
AI1 Input Signal
Fieldbus Reference
Correction Coefficient
0%
50%
200%
0%
100%
100%
AI1 Input Signal
Fieldbus Reference
Correction Coefficient
Summary of Contents for ACH550-UH HVAC
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Page 8: ...1 8 ACH550 UH User s Manual Table of contents ...
Page 32: ...1 32 ACH550 UH User s Manual Installation ...
Page 66: ...1 66 ACH550 UH User s Manual Application macros ...
Page 186: ...1 186 ACH550 UH User s Manual Parameters ...
Page 333: ...ACH550 UH User s Manual 1 333 Technical data ...