Yaskawa Z1000U HVAC Matrix Bypass - Manual (Page 41)

B.9 L: Protection Function ......................................................................................................330
L1: Motor Protection ........................................................................................................................ 330
L2: Momentary Power Loss Ride-Thru............................................................................................ 330
L3: Stall Prevention ......................................................................................................................... 331
L4: Speed Detection........................................................................................................................ 331
L5: Fault Restart.............................................................................................................................. 332
L6: Torque Detection....................................................................................................................... 332
L8: Drive Protection......................................................................................................................... 333
B.10 n: Special Adjustment.......................................................................................................334
n1: Hunting Prevention.................................................................................................................... 334
n3: Overexcitation Braking .............................................................................................................. 334
B.11 o: Operator-Related Settings ...........................................................................................335
o1: HOA Keypad Display Selection................................................................................................. 335
o2: HOA Keypad Functions............................................................................................................. 335
o4: Maintenance Monitor Settings................................................................................................... 336
B.12 S: HVAC Function..............................................................................................................337
S1: Dynamic Noise Control Function .............................................................................................. 337
S2: Sequence Timers...................................................................................................................... 337
B.13 T: Motor Tuning .................................................................................................................340
T1: Induction Motor Auto-Tuning..................................................................................................... 340
B.14 U: Monitors.........................................................................................................................341
UB: Bypass Control Monitors .......................................................................................................... 341
U1: Operation Status Monitors ........................................................................................................ 342
U2: Fault Trace................................................................................................................................ 344
U3: Fault History.............................................................................................................................. 345
U4: Maintenance Monitors .............................................................................................................. 347
U5: PID Monitors ............................................................................................................................. 348
U9: Power Monitors......................................................................................................................... 349
B.15 Z: Bypass Parameters.......................................................................................................350
Z1: Bypass Control System............................................................................................................. 350
Z2: Bypass Control Input/Output ..................................................................................................... 353
Z3: Bypass Control Communication................................................................................................ 354
Z4: Bypass Control Option Boards.................................................................................................. 355
B.16 Defaults by Drive Model....................................................................................................358
C. BACNET COMMUNICATIONS ............................................................................ 361
C.1 BACnet Configuration.......................................................................................................362
C.2 Communication Specifications........................................................................................363
C.3 Connecting to a Network ..................................................................................................364
Network Cable Connection.............................................................................................................. 364
Wiring Diagram for Multiple Connections ........................................................................................ 365
Network Termination ....................................................................................................................... 365
C.4 BACnet Setup Parameters................................................................................................366
BACnet Serial Communication........................................................................................................ 366
C.5 Bypass Operations by BACnet ........................................................................................368
Observing the Bypass Operation .................................................................................................... 368
Controlling the Bypass .................................................................................................................... 368
C.6 BACnet Objects Supported ..............................................................................................369
Table of Contents
YASKAWA SIEP YAIZ1D 01A Z1000U HVAC MATRIX Drive Bypass Technical Manual 41