Z3: bypass control communication – Yaskawa Z1000U HVAC Matrix Bypass User Manual
Page 354
No.
(Addr.
Hex)
Name
LCD Display
Description
Values
Page
Z2-16
(8572) Digital Input 8 Invert
Select
DI-8 Invert
0: Normal
1: Inverted
0: Normal. Lack of input signal = OFF
1: Inverted. Lack of input signal = ON
Default: 0
Range: 0, 1
Z2-23
(8579) Digital Output 7
Function Select
DO-7 Func Sel
Digital Output Function Select
0: Serial Comm Controlled
1: K1 Drive Input Contactor
2: K2 Drive Output Contactor
3: K3 Bypass Contactor
4: K4 Motor 1 Select
5: K5 Motor 2 Select
6: READY (Drive and Bypass)
7: RUN Active (Drive or Bypass)
8: Drive RUN Active
9: Bypass RUN Active
10: HAND Mode Active
11: OFF Mode Active
12: AUTO Mode Active
13: Drive Mode Selected
14: Bypass Mode Selected
15: Drive or Bypass Fault Active
16: Drive Fault Active
17: Bypass Fault Active
18: Auto Transfer Active
19: Serial RUN Command Active
20: Damper Actuator Output
21: ON Always
22: Loss of Load Detected
23: Run Verify
99: Not Used
Default: 7
Range: 0 to 23;
99
Z2-24
(857A) Digital Output 8
Function Select
DO-8 Func Sel
Default: 10
Range: 0 to 23;
99
Z2-25
(857B) Digital Output 9
Function Select
DO-9 Func Sel
Default: 12
Range: 0 to 23;
99
Z2-26
(857C) Digital Output 10
Function Select
DO-10 Func Sel
Default: 15
Range: 0 to 23;
99
Z2-31
(8581)
Safety Open Message
Selection
Safety Msg Sel
0: Safety Open
1: Fire Stat
2: Freeze Stat
3: Smoke Alarm
4: Over Pressure
5: Low Suction
6: Vibration Switch
Sets the fault message displayed when an FB01 fault is triggered.
0: Safety Open
1: Fire Stat
2: Freeze Stat
3: Smoke Alarm
4: Over Pressure
5: Low Suction
6: Vibration Switch
Default: 0
Range: 0 to 6
u
Z3: Bypass Control Communication
No.
(Addr.
Hex)
Name
LCD Display
Description
Values
Page
Z3-01
(8500) Serial Communications
Protocol Select
Serial Protocol
0: Modbus
1: N2
2: P1
3: BACnet
Selects the bypass serial communications protocol.
0: Modbus
1: N2
2: P1
3: BACnet
Default: 3
Range: 0 to 3
Z3-02
(8501) Serial Communications
Node Address Select
Node Address
Selects the bypass serial communications node address.
Default: 1
Min.: 0
Max.: 127
Z3-03
(8502) Serial Communications
Baud Rate Select
Baud Rate
0: 1200
1: 2400
2: 4800
3: 9600
4: 19200
5: 38400
6: 57600
7: 76800
8: 115200
Selects the bypass serial communications speed.
0: 1200 bps
1: 2400 bps
2: 4800 bps
3: 9600 bps
4: 19200 bps
5: 38400 bps
6: 57600 bps
7: 76800 bps
8: 115200 bps
Default: 3
Range: 0 to 8
Z3-04
(8503) Serial Communications
Parity Select
Parity
0: No Parity
1: Even Parity
2: Odd Parity
Selects the bypass serial communications parity.
0: No Parity
1: Even Parity
2: Odd Parity
Default: 0
Range: 0 to 2
B.15 Z: Bypass Parameters
354
YASKAWA SIEP YAIZ1D 01A Z1000U HVAC MATRIX Drive Bypass Technical Manual