Bypass digital output terminal settings, Z2-31: safety open message selection, 14 z: bypass parameters – Yaskawa Z1000U HVAC Matrix Bypass User Manual
Page 219

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Z2-23 to Z2-26: Digital Output 7 to 10 Function Select
No.
Name
Setting Range
Default
Z2-23
Digital Output 7 Function Select
0 to 23; 99
7
Z2-24
Digital Output 8 Function Select
0 to 23; 99
10
Z2-25
Digital Output 9 Function Select
0 to 23; 99
12
Z2-26
Digital Output 10 Function Select
0 to 23; 99
15
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Bypass Digital Output Terminal Settings
Table 5.31 Bypass Digital Output Terminal Settings
Setting
Function
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
Setting
Function
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
The digital output closes when the drive or bypass output
current exceeds 10% of the value set in E2-01.
The digital output opens when the drive or bypass output
current falls below 5% of the value set in E2-01.
99
Not Used (Through Mode)
This setting allows serial communications to control the
output.
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Z2-31: Safety Open Message Selection
Sets the fault message displayed when an FB01 fault is triggered. This parameter also determines the text that is displayed on
the top line of the HOA keypad.
No.
Name
Setting Range
Default
Z2-31
Safety Open Message Selection
0 to 6
0
Setting 0: Safety Open
LO
RE
ESC
RUN
STOP
ENTER
RESET
DIGITAL OPERATOR
LO
RE
ESC
RUN
STOP
ENTER
RESET
DIGITAL OPERATOR
ALM
ALM
BYP-SAFETY OPEN
BYP-FAULTED
DRV/BYP
FB01
Safety Open
RLY
FWD
UB-01= 0.0A
RLY
UB-02=10000101
UB-03=00001000
DRV/BYP
LSEQ
LREF
Setting 1: Fire Stat
LO
RE
ESC
RUN
STOP
ENTER
RESET
DIGITAL OPERATOR
LO
RE
ESC
RUN
STOP
ENTER
RESET
DIGITAL OPERATOR
ALM
ALM
BYP-FIRE STAT
BYP-FAULTED
DRV/BYP
FB01
Fire Stat
RLY
FWD
UB-01= 0.0A
RLY
UB-02=10000101
UB-03=00001000
DRV/BYP
LSEQ
LREF
5.14 Z: Bypass Parameters
YASKAWA SIEP YAIZ1D 01A Z1000U HVAC MATRIX Drive Bypass Technical Manual
219
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Programming