YASKAWA
TOEPYAIHV6002A HV600 Drive Programming
325
Example Analog
Input Settings
Setting of Terminal A1
Frequency Reference
Frequency
reference with the
gain setting
adjusted
•
H3-02 = 0 [Terminal A1 Function
Selection = Frequency Reference]
•
H3-03: 200.0 [Terminal A1 Gain
Setting = 200%]
•
H3-04 = 0.0 [Terminal A1 Bias
Setting = 0.0%]
•
When you input a 10 V signal, the frequency reference will be 200%.
•
When you input a 5 V signal, the frequency reference will be 100%.
When you input a 5 V or more signal,
E1-04 [Maximum Output Frequency]
will limit the drive output and the
frequency reference will be 100%.
Frequency
reference with the
negative number
bias set
•
H3-02 = 0 [Frequency Reference]
•
H3-03 = 100.0 [100.0%]
•
H3-04 = -25.0 [-25.0%]
•
When you input a 0 V signal, the frequency reference will be -25%.
•
When you input a 0 V to 2 V signal, the frequency reference will be 0%.
•
When you input a 2 V to 10 V signal, the frequency reference will be 0% to 100%.
■
MEMOBUS/Modbus MFAI 1 to MFAI 3 Function Selection
Set the MFAI function to MEMOBUS/Modbus register
15C1 to 15C3 (Hex.) [MEMOBUS MFAI 1 to MFAI 3
Command]
. Use
H3-40
to
H3-42 [Mbus Reg 15C1h to 15C3h Input Function]
to set the function and use
H3-43
[Mbus Reg Inputs FilterTime Const]
to set the input filter.
Table 2.56 MEMOBUS Multi-Function AI Command Register
Register No.
(Hex.)
Name
Range
Parameter
15C1
MEMOBUS MFAI 1 Command
-32767 to 32767
H3-40
15C2
MEMOBUS MFAI 2 Command
-32767 to 32767
H3-41
15C3
MEMOBUS MFAI 3 Command
-32767 to 32767
H3-42
*1
Set as 100% = 4096.
Figure 2.71 Functional Block Diagram for MEMOBUS MFAI Command 1
