Nord Drivesystems NORDAC LINK SK 155E-FDS - Speed Control

NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors
80 BU 0155 en-3520
5.2.4 Speed control
P350 PLC functionality FL
Setting range
0 … 1
Other applicable parameter(s) P351
Factory setting
{ 0 }
Description
Activation of the integrated PLC
Setting values
Value Meaning
0 Off
The PLC is not active, control of the device is via IOs or switch
options (see option slot H1 / H2)
1
On
The PLC is active, device is actuated via the PLC, depending on
P351.
P351 PLC setpoint selection FL
Setting range
0 … 1
Other applicable parameter(s) P350, P553
Factory setting
{ 0 }
Description
Selection of the source for the control word (P553) and main setpoint with active PLC
functionality (P350 = 1). This parameter is only adopted if the frequency inverter is in
"Ready to start" status.
Setting values
Value Meaning
0 STW = PLC
The PLC provides the control word
1 STW = Invalid
The control word from the PLC is invalid
P353 Bus status via PLC FL
Setting range
0 … 1
Other applicable parameter(s) P350
Factory setting
{ 0 }
Description
Selects how the status word from the device is to be processed by the PLC.
Setting values
Value Meaning
0
Off
The control word (STW) and the status word (ZSW) are processed
by the PLC without change.
1 Status word (ZSW) for the bus
The status word (ZSW) of the device is set by the PLC. In order to
do this, the status word must be redefined in the PLC using
process value "28_PLC_status_word".
P355 PLC integer setpoint FL
Setting range
-32768 … 32767
Arrays
[-01] … [-10]
Factory setting
All Arrays: { 0 }
Description
Data can be exchanged with the PLC via this INT array. This data can be used by the
appropriate process variables in the PLC.
P356 PLC long setpoint FL
Setting range
-2 147 483 648 … 2 147 483 647
Arrays
[-01] … [-05]
Factory setting
All Arrays: { 0 }
Description
Data can be exchanged with the PLC via this DINT array. This data can be used by
the appropriate process variables in the PLC.
P360 PLC display value RD
Display range
- 2 147 483.648 … 2 147 483.647
Arrays
[-01] … [-05]
Description
Display of PLC data. By means of the relevant process variables, the parameter
arrays can be written by the PLC. The values are not saved!