YASKAWA Z1000 Technical Manual page 212

Ac drive bypass for hvac fans and pumps 208 v: 1/2 to 100 hp 480 v: 3/4 to 250 hp
Hide thumbs Also See for Z1000:
Table of Contents

Advertisement

5.15 Z: Bypass Parameters
n
Z2-23 to Z2-26: Digital Output 7 to 10 Function Select
No.
Z2-23
Z2-24
Z2-25
Z2-26
n
Bypass Digital Output Terminal Settings
Setting
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
<1> Available in bypass controller software versions VST800298 and later.
<2> Available in bypass controller software versions VST800400 and later.
n
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.
Note:
Parameter available in bypass controller software versions VST800298 and VST800299 only.
No.
Z2-31
Setting 0: Safety Open
Setting 1: Fire Stat
212
Name
Digital Output 7 Function Select
Digital Output 8 Function Select
Digital Output 9 Function Select
Digital Output 10 Function Select
Table 5.29 Bypass Digital Output Terminal Settings
Function
Name
Safety Open Message Selection
DIGITAL OPERATOR
ALM
BYP-SAFETY OPEN
UB-01=
0.0A
LSEQ
UB-02=10000101
UB-03=00001000
LREF
DRV/BYP
RLY
LO
ESC
RE
RESET
ENTER
DIGITAL OPERATOR
ALM
RUN
STOP
BYP-FIRE STAT
UB-01=
0.0A
UB-02=10000101
LSEQ
LREF
UB-03=00001000
RLY
DRV/BYP
LO
ESC
RE
RESET
ENTER
RUN
STOP
YASKAWA ELECTRIC SIEP YAIZ1B 01E YASKAWA AC Drive – Z1000 Bypass Technical Manual
Setting Range
0 to 24; 99
0 to 24; 99
0 to 24; 99
0 to 24; 99
Setting
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
Run Verify
The digital output closes when the drive or bypass output
<1>
current exceeds 10% of the value set in E2-01.
23
The digital output opens when the drive or bypass output
current falls below 5% of the value set in E2-01.
Soft Start Run
<2>
Controls the soft starter Run command to ramp down the soft
24
starter before opening bypass contactor K3.
Not Used (Through Mode)
99
This setting allows serial communications to control the
output.
Setting Range
0 to 6
ALM
DIGITAL OPERATOR
BYP-FAULTED
FB01
Safety Open
RLY
FWD
DRV/BYP
LO
ESC
RE
RESET
ENTER
ALM
DIGITAL OPERATOR
RUN
STOP
BYP-FAULTED
FB01
Fire Stat
DRV/BYP
RLY
FWD
LO
ESC
RE
RESET
ENTER
RUN
STOP
Default
7
10
12
15
Function
Default
0

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents