YASKAWA CR700

Parameter Details
11
11.3 b: Application
YASKAWA SIEPC71061723A YASKAWA AC Drive CR700 Technical Manual 591
Table 11.10 Frequency Reference Voltage Input
Terminal
Terminal Signal
Level
Parameter Settings
Note
Signal Level
Selection
Function Selection Gain Bias
A1 0 - 10 V H3-01 = 0 H3-02 = 0
[Frequency Reference]
H3-03 H3-04 -
-10 - +10 V H3-01 = 1
A2 0 - 10 V H3-09 = 0 H3-10 = 0
[Frequency Reference]
H3-11 H3-12 Set DIP switch S1 to
“V” for voltage input.
-10 - +10 V H3-09 = 1
A3 0 - 10 V H3-05 = 0 H3-06 = 0
[Frequency Reference]
H3-07 H3-08 Set DIP switch S4 to
“AI” for analog input.
-10 - +10 V H3-05 = 1
Figure 11.20 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 this table to use a current signal input to one of the MFAI terminals.
Terminal Signal Level
Parameter Settings
Note
Signal Level
Selection
Function Selection Gain Bias
A2 4 mA to 20 mA H3-09 = 2 H3-10 = 0
[Frequency Reference]
H3-11 H3-12 Set DIP switch S1 to
“I” for current input.
0 - 20 mA H3-09 = 3
Figure 11.21 Example of Setting the Frequency Reference with a Current Signal to Terminal A2
Changing between Master and Auxiliary Frequency References
You can switch frequency reference input between terminals A1, A2, and A3 with the multi-step speed reference
function.
2 : Memobus/Modbus Communications
Use MEMOBUS/Modbus communications to enter the frequency reference.
3 : Option PCB