Figure 5.58, Z1-24: contactor open delay time – Yaskawa Z1000U HVAC Matrix Bypass User Manual
Page 212
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 = 1 (Enable)
Z1-14 Run Delay Fref = 30.0 Hz
Z1-15 Interlck Wait Tm = 0.0 sec (Never Time Out)
Z1-14 Run Delay Fref
t4
Figure 5.57 Run Delay with Preset Speed Example: Preset Speed
Figure 5.58 Run Delay with Preset Speed Example: Preset Speed with Run Delay
n
Z1-24: Contactor Open Delay Time
Sets the time to delay after commanding the drive output contactor K2 or bypass contactor K3 or 2-Motor AND/OR contactors
K4 and K5 to open to allow the contacts to open.
No.
Name
Setting Range
Default
Z1-24
Contactor Open Delay Time
0.0 to 5.0 s
0.2 s
5.14 Z: Bypass Parameters
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YASKAWA SIEP YAIZ1D 01A Z1000U HVAC MATRIX Drive Bypass Technical Manual