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ACH550 User's Manual
110
Application macros and wiring
12. Dual setpoint PID with constant speeds
This application macro can be used for applications with two
constant speeds, active PID and alternating PID between two
setpoints using digital inputs. When using a transmitter, the
signal can be used as the process actual value for the PID
controller (AI2) or as a direct speed reference (AI1).
PID setpoints are set to the drive internally with parameters 4011
(set 1) and 4111 (set 2) and they can be changed with DI3. PID
can be commissioned and adjusted with parameters or with the
PID assistant (recommended).
Digital input (DI2) has a factory set control location EXT1/EXT2
selection function. When digital input is active, the control
location is EXT2 and PID is activated.
Digital inputs 4 (DI4) and 5 (DI5) have factory set constant
speed 1 and 2 functions. Constant speed 1 (par. 1202) is
selected by activating digital input 4 (DI4) and constant speed 2
(par. 1203) by activating digital input 5 (DI5).
Summary of Contents for ACH550-01
Page 1: ...ACH550 User s Manual ACH550 01 Drives 0 75 110 kW ACH550 UH Drives 1 150 HP ABB ...
Page 10: ...Update Notice 8 ...
Page 12: ......
Page 18: ...6 ACH550 User s Manual ...
Page 50: ...38 Preparing for installation ACH550 User s Manual ...
Page 325: ...313 ACH550 User s Manual ...
Page 358: ...346 ACH550 User s Manual ...
Page 409: ...Technical data 397 ACH550 User s Manual Frame size R1 IP54 UL Type 12 ...
Page 410: ...398 Technical data ACH550 User s Manual Frame size R2 IP54 UL Type 12 ...
Page 411: ...Technical data 399 ACH550 User s Manual Frame size R3 IP54 UL Type 12 ...
Page 412: ...400 Technical data ACH550 User s Manual Frame size R4 IP54 UL Type 12 ...
Page 413: ...Technical data 401 ACH550 User s Manual Frame size R5 IP54 UL Type 12 ...
Page 414: ...402 Technical data ACH550 User s Manual Frame size R6 IP54 UL Type 12 ...
Page 415: ...Technical data 403 ACH550 User s Manual Frame size R1 IP21 UL Type 1 ...
Page 416: ...404 Technical data ACH550 User s Manual Frame size R2 IP21 UL Type 1 ...
Page 417: ...Technical data 405 ACH550 User s Manual Frame size R3 IP21 UL Type 1 ...
Page 418: ...406 Technical data ACH550 User s Manual Frame size R4 IP21 UL Type 1 ...
Page 419: ...Technical data 407 ACH550 User s Manual Frame size R5 IP21 UL Type 1 ...
Page 420: ...408 Technical data ACH550 User s Manual Frame size R6 IP21 UL Type 1 ...
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