Yaskawa AC Drive Z1000 Bypass Technical Manual - Manual (Page 341)

No.
(Addr.
Hex)
Name Description
Analog Output
Level
Unit
U4-16
(7D8)
Motor Overload Estimate
(oL1)
Motor OL1 Level
Shows the value of the motor overload detection accumulator. 100% is
equal to the oL1 detection level. 10 V: 100% 0.1%
U4-18
(7DA)
Frequency Reference
Source Selection
Reference Source
Displays the source for the frequency reference as XY-nn.
X: indicates which reference is used:
0 = OFF
1 = AUTO
2 = HAND
Y-nn: indicates the reference source
0-01 = HOA keypad
1-00 = Analog (not assigned)
1-01 = Analog (terminal A1)
1-02 = Analog (terminal A2)
2-02 to 17 = Multi-step speed (d1-02 to 17)
3-01 = MEMOBUS/Modbus communications
4-01 = Communication option card
9-01 = Up/Down
No signal output
available
–
U4-19
(7DB)
Frequency Reference from
MEMOBUS/Modbus
Comm.
MEMOBUS Freq Ref
Displays the frequency reference provided by MEMOBUS/Modbus
(decimal). No signal output
available
0.01%
U4-20
(7DC)
Option Frequency
Reference
Option Freq Ref
Displays the frequency reference input by an option card (decimal).
No signal output
available
–
U4-21
(7DD)
Run Command Source
Selection
Run Cmd Source
Displays the source for the Run command as XY-nn.
X: Indicates which Run source is used:
0 = OFF
1 = AUTO
2 = HAND
Y: Input power supply data
0 = HOA keypad
1 = External terminals
3 = BACnet or MEMOBUS/Modbus communications
4 = Communication option card
nn: Run command limit status data
00: No limit status.
01: Run command was left on when stopped in the PRG mode
02: Run command was left on when switching from LOCAL to REMOTE
operation
03: Waiting for soft charge bypass contactor after power up (Uv or Uv1
flashes after 10 s)
04: Waiting for “Run command prohibited” time period to end
05: Fast Stop (digital input, HOA keypad)
06: b1-17 (Run command given at power-up)
07: During baseblock while coast to stop with timer
08: Frequency reference is below minimal reference during baseblock
09: Waiting for Enter command
No signal output
available
–
U4-22
(7DE)
MEMOBUS/Modbus
Communications
Reference
MEMOBUS Ref Reg
Displays the drive control data set by MEMOBUS/Modbus
communications register no. 0001H as a four-digit hexadecimal number. No signal output
available
–
U4-23
(7DF)
Communication Option
Card Reference
Option Ref Reg
Displays drive control data set by an option card as a four-digit hexadecimal
number.
No signal output
available
–
<1> When reading the value of this monitor via MEMOBUS/Modbus, a value of 8192 is equal to 100% of the drive rated output current.
u U5: PI Monitors
No.
(Addr.
Hex)
Name Description
Analog Output
Level
Unit
U5-01
(57)
PI Feedback
PI Feedback 1
Displays the PI feedback value.
10 V: 100% 0.01%
U5-02
(63)
PI Input
PI Input
Displays the amount of PI input (deviation between PI setpoint and
feedback).
10 V: 100% 0.01%
B.13 U: Monitors
YASKAWA ELECTRIC SIEP YAIZ1B 01D YASKAWA AC Drive – Z1000 Bypass Technical Manual 341
B
Parameter List