Figure 5.55, 14 z: bypass parameters – Yaskawa Z1000U HVAC Matrix Bypass User Manual

Page 211

Advertising
background image

Run Delay with Preset Speed Examples

VFD RUN COMMAND

VFD OUTPUT FREQUENCY

DAMPER ACTUATOR OUTPUT

BAS INTERLOCK INPUT

t1

t2

t3

VFD FREQUENCY REFERENCE

Parameter Settings:
Z1-12 Run Delay Time = 0.0 sec
Z1-13 Pre Int Run Sel = 0 (Disabled)
Z1-14 Run Delay Fref = 60.0 Hz
Z1-15 Interlck Wait Tm = 0.0 sec (Never Time Out)

Figure 5.55 Run Delay with Preset Speed Example: Default Setting

VFD RUN COMMAND

VFD OUTPUT FREQUENCY

DAMPER ACTUATOR OUTPUT

BAS INTERLOCK INPUT

2

t

1

t

VFD FREQUENCY REFERENCE

Parameter Settings:
Z1-12 Run Delay Time = 0.0 sec
Z1-13 Pre Int Run Sel = 0 (Disabled)
Z1-14 Run Delay Fref = 60.0 Hz
Z1-15 Interlck Wait Tm = 10.0 sec

Z1-15 Interlck Wait Tm

t3

FAULT: FB02 BAS Ilock Open

Figure 5.56 Run Delay with Preset Speed Example: BAS Interlock Wait Time Fault

5.14 Z: Bypass Parameters

YASKAWA SIEP YAIZ1D 01A Z1000U HVAC MATRIX Drive Bypass Technical Manual

211

5

Programming

Advertising