Setting 9: Output Frequency Lower Limit Level
The user can adjust the lower limit of the output frequency using an analog input signal.
Setting B: PI Feedback
Supplies the PI feedback value. This setting requires PI operation to be enabled in b5-01.
Setting C: PI Setpoint
Supplies the PI setpoint value and makes the frequency reference selected in parameter b1-01 no longer the PI setpoint. PI
operation to be enabled in b5-01 to use this setting.
Refer to PI Setpoint Input Methods on page 128
.
Setting D: Frequency Bias
The input value of an analog input set to this function will be added to the frequency reference. This function can be used with
any frequency reference source.
Setting E: Motor Temperature
In addition to motor overload fault detection oL1, it is possible to use a PTC (Positive Temperature Coefficient) thermistor
for motor insulation protection.
Setting F: Through Mode
When set to F, an input does not affect any drive function, but the input level can still be read out by a PLC via a BACnet
communication or MEMOBUS/Modbus communications.
Setting 16: Differential PI Feedback
If an analog value is set for this function, the PI controller is set for differential feedback. The difference of the PI feedback
Feedback Input Methods on page 129
.
Setting 1F: HAND Reference
Sets the frequency reference when in HAND Mode and parameter Z1-41, HAND Speed Reference Selection, is set to 1
(Analog).
Note:
Setting 1F is “HAND Reference” in bypass controller software versions VST800298 and later.
Setting 1F: Through Mode
Set this value when using the terminal in the pass-through mode.
Note:
Setting 1F is “Not Used (Through Mode)” in bypass controller software versions VST800297 and earlier.
Setting 25: Secondary PI Setpoint
10 V = S3-02 (Maximum Output Frequency).
Setting 26: Secondary PI Feedback
10 V = S3-02 (Maximum Output Frequency).
u
H4: Multi-Function Analog Outputs
These parameters assign functions to analog output terminals FM and AM for monitoring a specific aspect of drive
performance.
n
H4-01, H4-04: Multi-Function Analog Output Terminal FM, AM Monitor Selection
Sets the desired drive monitor parameter U
o
-
oo
to output as an analog value via terminal FM and AM.
for a list of all monitors. The “Analog Output Level” column indicates whether a monitor can be
used for analog output.
Example: Enter “103” for U1-03.
No.
Name
Setting Range
Default
H4-01
Multi-Function Analog Output Terminal FM Monitor Selection
000 to 655
102
H4-04
Multi-Function Analog Output Terminal AM Monitor Selection
000 to 655
103
A setting of 031 or 000 applies no drive monitor to the analog output. With this setting, terminal functions as well as FM and
AM output levels can be set by a PLC via a communication option or MEMOBUS/Modbus (through mode).
5.8 H: Terminal Functions
YASKAWA ELECTRIC SIEP YAIZ1B 01E YASKAWA AC Drive – Z1000 Bypass Technical Manual
165
5
Programming
Содержание Z1000 CIMR-ZU*A Series
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