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Fieldbus control through the embedded fieldbus interface (EFB) 621
References
The ABB drives profile supports the use of two references, EFB reference 1 and EFB
reference 2. The references are 16-bit words each containing a sign bit and a 15-bit
integer. A negative reference is formed by calculating the two’s complement from the
corresponding positive reference.
The references are scaled as defined by parameters
…
; which scaling is
in use depends on the setting of
and
(see
The scaled references are shown by parameters
.
(with speed reference)
(with frequency reference)
0
-20000
20000
Drive
Fieldbus
0 (with torque or power reference)
±(
) (with speed reference)
±(
) (with frequency reference)
10000
-10000
(with torque reference)
(with power reference)
) (with speed reference)
) (with frequency reference)
) (with torque reference)
) (with power reference)
Summary of Contents for ACS880-01 Series
Page 1: ...ABB industrial drives Firmware manual ACS880 ESP control program option N5600 ...
Page 4: ......
Page 12: ...12 Table of contents ...
Page 20: ...20 Introduction to the manual ...
Page 22: ...22 Using the control panel ...
Page 28: ...28 Control locations and operating modes ...
Page 146: ...146 Application macros ...
Page 502: ...502 Parameters ...
Page 606: ...606 Fault tracing ...
Page 662: ...662 Control chain diagrams ...