ABB ACH550-UH User Manual page 547

ACH550 E-Clipse Bypass User's Manual
The content of the control word depends on the protocol/profile used. See the user's
manual provided with the FBA module and/or the
Status Word
The
STATUS WORD
the fieldbus controller. The content of the
profile used. See the user's manual provided with the FBA module and/or the
drives profile technical data
Reference
The contents of each
• Is a 16-bit word comprised of a sign bit and a 15-bit integer.
• Negative references (indicating reversed rotation direction) are indicated by the
two's complement of the corresponding positive reference value.
The use of a second reference (REF2) is supported only when a protocol is
configured for the ABB Drives profile.
Reference scaling is fieldbus type specific. See the user's manual provided with the
FBA module and/or the following sections as appropriate:
•
ABB drives profile technical data
•
Generic profile technical data
Actual Values
Actual Values are 16-bit words containing information on selected operations of the
drive. Drive Actual Values (for example, group 01 parameters) can be mapped to
Input Words using group 51 parameters (protocol-dependent, but typically
parameters 5104...5126).
Planning
Network planning should address the following questions:
• What types and quantities of devices must be connected to the network?
• What control information must be sent down to the drives?
• What feedback information must be sent from the drives to the controlling
system?
is a 16-bit word containing status information, sent by the drive to
section.
word:
REFERENCE
ABB drives profile technical
depends on the protocol/
STATUS WORD
2-201
data.
ABB
Fieldbus adapter