360 Fieldbus control through the embedded fieldbus interface (EFB)
References
References for the ABB Drives profile and DCU Profile
The references are provided by MPPT and does not depend on any user settings.
Actual values
Actual values for the ABB Drives profile and DCU Profile
The ABB Drives profile supports the use of two fieldbus actual values, ACT1 and
ACT2. The actual values are 16-bit words each containing a sign bit and a 15-bit
integer. A negative value is formed by calculating the two’s complement from
the corresponding positive value.
The actual values are scaled as defined by parameters
and
; which scaling is in use depends on the setting of parameters
and
(see page
).
(with motor nominal speed)
(with motor nominal frequency)
0
-20000
20000
Drive
Fieldbus
0
10000
-10000
(with torque reference)
(with power reference)
-(
) (with motor nominal speed)
-(
) (with motor nominal frequency)
-(
) (with torque reference)
-(
) (with power reference)
Summary of Contents for ACQ80
Page 1: ... ABB DRIVES FOR WATER ACQ80 standard program control Firmware manual ...
Page 2: ... Related documents are listed on page 13 ...
Page 4: ......
Page 10: ...10 Table of contents ...
Page 32: ...32 Startup control with I O and ID run ...
Page 34: ...34 Using the control panel ...
Page 74: ...74 Program features ...
Page 78: ...78 Control macros ...
Page 380: ...380 Fieldbus control through a fieldbus adapter ...
Page 384: ...384 Parameterization with Drive Composer ...
Page 388: ...388 Parameterization with Automation builder drive manager ...