Yaskawa iQpump Controller Programming Manual Manuel d'utilisateur télécharger pdf (Page 256)

256 YASKAWA TM.iQp.07 iQpump Controller Programming Manual

Figure 1.191

Figure 195. P9-01, P9-20 and P9-21 Interaction Example

PumpNet Control 1 U1-xx bit 1:

Run as Lag Drive

PumpNet Control 1 U1-xx bit 2:

Run as Lead Drive

PumpNet Control 1 U1-xx bit 1:

Run as Lag Drive

PumpNet Control 1 U1-xx bit 2:

Run as Lead Drive

PumpNet Control 1 U1-xx bit 1:

Run as Lag Drive

PumpNet Control 1 U1-xx bit 2:

Run as Lead Drive

Drive 1

Drive 2

Drive 3

PumpNet Control 1 U1-xx bit 1:

Run as Lag Drive

PumpNet Control 1 U1-xx bit 2:

Run as Lead Drive

Drive 4

Alternation Timer P9- 03

P9-20 = 2 (First Only)

P9-21 = 3

U1-13 = 18H

P9-20 = 0 (Always)

P9-21 = 6

U1-13 = 7H

P9-20 = 1 (First/Alternation)

P9-21 = 6

U1-13 = 1H

P9-20 = 3 (Alternation Only)

P9-21 = 3

U1-13 = 6H

Available to Act

Available with Priority

Selected to Run

Considered ?

Need more

pressure…

Drive 3 is

staged

Start -up…

Drive 4 is the

First Pump

Drive 4

alternation

timer is up…

Drive 1 is

forcibly

alternated as

Lead

Alternation Timer P9-03

Drive 3

alternation

timer is up…

Drive 2 is

forcibly

alternated

as Lead

Pressure is

high…

Drive 2 is

de-staged

Alternation Timer P9-03

Drive 1 alternation

timer is up…

Drive 2 is forcibly

alternated as Lead

P9-01 = 1 (Lowest Run-time)

P9-04 = 1 (FIFO Forced)

1 2 ... 251 252 253 254 255 256 257 258 259 260 261 ... 301 302

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Yaskawa iQpump Controller Programming Manual Manuel d'utilisateur Page 256

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