Parameter Setting Example: Fpba (Profibus Dp) - ABB ACS880 N5700 Series Firmware Manual

Position control program
Table of Contents

Advertisement

638 Fieldbus control through a fieldbus adapter

Parameter setting example: FPBA (PROFIBUS DP)

This example shows how to configure a basic speed control application that uses
the PROFIdrive communication profile with PPO Type 2. The start/stop commands
and reference are according to the PROFIdrive profile, speed control mode.
The reference values sent over the fieldbus have to be scaled within the drive so
they have the desired effect. The reference value ±16384 (4000h) corresponds to
the range of speed set in parameter
directions). For example, if
will request 480 rpm.
Direction
PZD1
Out
Control word
In
Status word
The table below gives the recommended drive parameter settings.
Drive parameter
50.1 FBA A enable
50.4 FBA A ref1 type
50.7 FBA A actual 1 type
51.1 FBA A type
51.02 Node address
51.03 Baud rate
51.04 MSG type
51.05 Profile
51.07 RPBA mode
52.01 FBA data in1
52.02 FBA data in2
52.03 FBA data in3
52.05 FBA data in5
53.01 FBA data out1
53.02 FBA data out2
46.1 Speed scaling
46.01
is set to 480 rpm, then 4000h sent over fieldbus
PZD2
Speed reference
Speed actual
value
Setting for
Description
ACS880 drives
1...3 = [slot
Enables communication between the drive
number]
and the fieldbus adapter module.
4 =
Speed
Selects the fieldbus A reference 1 type and
scaling.
0 =
Auto
Selects the actual value type/source and
scaling according to the currently active
control mode (as displayed by parameter
19.01).
1)
Displays the type of the fieldbus adapter
1 = FPBA
module.
2)
Defines the PROFIBUS node address of the
3
fieldbus adapter module.
1)
Displays the current baud rate on the
12000
PROFIBUS network in kbit/s.
1)
Displays the telegram type selected by the
1 = PPO1
PLC configuration tool.
0 = PROFIdrive
Selects the Control word according to the
PROFIdrive profile (speed control mode).
0 = Disabled
Disables the RPBA emulation mode.
1)
Status word
4 = SW 16bit
5 = Act1 16bit
Actual value 1
2)
Motor current
01.07
2)
DC voltage
01.11
1)
Control word
1 = CW 16bit
2 = Ref1 16bit
Reference 1 (speed)
(both forward and reverse
PZD3
PZD4
PZD5
Acc time 1
Dec time 1
Motor current
DC voltage
PZD6

Advertisement

Table of Contents
loading

Table of Contents