Parameter Details
2
2.3 b: Application
YASKAWA TOEPYAIGA8002B GA800 Drive Programming 195
Figure 2.8 Example of Setting the Frequency Reference with a Voltage Signal to Terminal A1
Note:
You can also use this diagram to wire terminals A2 and A3.
• Current Input
Refer to Table 2.19 to use a current signal input to one of the MFAI terminals.
Table 2.19 Frequency Reference Current Input
Terminal Signal Level
Parameter Settings
Note
Signal Level
Selection
Function Selection Gain Bias
A1 4 mA to 20 mA H3-01 = 2 H3-02 = 0
[Frequency Bias]
H3-03 H3-04 Set DIP switch S1-1 to “I” for
current input.
0 - 20 mA H3-01 = 3
A2 4 mA to 20 mA H3-09 = 2 H3-10 = 0
[Frequency Bias]
H3-11 H3-12 Set DIP switch S1-2 to “I” for
current input.
0 - 20 mA H3-09 = 3
A3 4 mA to 20 mA H3-05 = 2 H3-06 = 0
[Frequency Bias]
H3-07 H3-08 Set DIP switch S1-3 to “I” for
current input.
Set DIP switch S4 to “AI” for
analog input.
0 - 20 mA H3-05 = 3
Figure 2.9 Example of Setting the Frequency Reference with a Current Signal to Terminal A2
Note:
You can also use this diagram to wire terminals A1 and A3.
Changing between Master and Auxiliary Frequency References
Use the multi-step speed reference function to change the frequency reference input between terminals A1, A2, and
A3.
2 : Memobus/Modbus Communications
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