Table 5.6 Analog Input Settings for Frequency Reference Using a Current Signal
Terminal
Signal
Level
Parameter Settings
Notes
Signal Level
Selection
Function
Selection
Gain
Bias
A2
4 to 20 mA
H3-09 = 2
H3-10 = 0
(Frequency Bias)
H3-11
H3-12
Make sure to set DIP switch S1 on
the terminal board to “I” for
current input.
0 to 20 mA
H3-09 = 3
Drive
A1 Analog Input 1
0 or 4 to 20 mA
AC Analog input common
+V
-V
10.5 V, 20 mA power supply
-10.5 V, 20 mA power supply
A2 Analog Input 2
A3 Analog Input 3
DIP switch S1
V
I
Figure 5.2 Setting the Frequency Reference as a Current Signal to Terminal A2
Switching between Main/Auxiliary Frequency References
The frequency reference input can be switched between the analog terminals A1, A2, and A3 using multi-speed inputs.
to Multi-Step Speed Selection on page 237
for details on using this function.
Setting 2: MEMOBUS/Modbus Communications
This setting requires entering the frequency reference via the RS-485/RS-422 serial communications port (control terminals
R+, R-, S+, S-).
Refer to MEMOBUS/Modbus Configuration on page 612
Setting 3: Option card
This setting requires entering the frequency reference via an option board plugged into connector CN5-A on the drive control
board. Consult the option board manual for instructions on integrating the drive with the communication system.
Note:
If the frequency reference source is set for Option PCB (b1-01 = 3), but an option board is not installed, an oPE05 operation error will be
displayed on the digital operator and the drive will not run.
Setting 4: Pulse Train Input
This setting requires a pulse train signal to terminal RP to provide the frequency reference. Follow the directions below to
verify that the pulse signal is working properly.
Verifying the Pulse Train is Working Properly
• Set b1-01 to 4 and set H6-01 to 0.
• Set the H6-02 to the pulse train frequency value that equals 100% of the frequency reference.
• Enter a pulse train signal to terminal RP and check for the correct frequency reference on the display.
n
b1-02: Run Command Selection 1
Determines the Run command source 1 in the REMOTE mode.
No.
Parameter Name
Setting Range
Default
b1-02
Run Command Selection 1
0 to 3
1
Setting 0: Operator
This setting will illuminate the LO/RE light to indicate that the Run command source is assigned to the digital operator. Use
the digital operator RUN and STOP keys to start and stop operation.
Setting 1: Control Circuit Terminal
This setting requires entering the Run command via the digital input terminals using one of following sequences:
• 2-Wire sequence 1:
5.2 b: Application
188
YASKAWA ELECTRIC SIEP C710636 04D U1000 Industrial MATRIX Drive Technical Manual
Содержание U1000 iQpump Drive
Страница 705: ......