Nord Drivesystems NORDAC LINK SK250E-FDS - Process Controller Application Example

NORDAC LINK (SK 250E-FDS ... SK 280E-FDS) – Users Manual for Frequency Inverters as Field Distributors
182 BU 0250 en-3021
Pos: 637 /Anleitungen/ Elektronik/F U und Starter/8. Zusatzinf ormationen/Prozes sregler/Anwendungs beispiel Prozessr egler [SK 1x0E, SK 2xxE, SK 5xxE/P, SK 2xxE-FDS] @ 0\mod_1328186990203_388. docx @ 14190 @ 3 @ 1
8.2.1 Process controller application example
M
M
M
M
0V
10V
Frequency inverter
Setpoint of pilot machine AIN 1
Enable right DIN 1
Actual position CR AIN 2
Nominal position CR via
parameter P412
Pos: 638 /Allgemein/A llgemeingültige Module/---------Seitenumbruch kompakt --------- @ 13\mod_1476369695906_0.d ocx @ 2265495 @ @ 1
Controlled drive via CR Compensating roller = CR (dancer roller) Pilot machine
Actual
position of CR
via
potentiometer
0 – 10V
Centre = 5V
nominal
position
Controller limit
P415 in % of
setpoint
Controller limit
P415
f
t