Parameter List
11
11.17 U: Monitors
YASKAWA SIEPC71061753C GA500 Technical Manual 453
No.
(Hex.)
Name Description MFAO Signal Level
U4-18
(07DA)
Reference Source
Shows the selected frequency reference source.
The keypad shows the frequency reference source as “XY-nn” as specified by these rules:
X: External Reference 1/2 Selection [H1-xx = 2] selection status
• 1: b1-01 [Frequency Reference Selection 1]
• 2: b1-15 [Frequency Reference Selection 2]
Y-nn: Frequency reference source
• 0-01: Keypad (d1-01 [Reference 1])
• 1-00: Analog input (unassigned)
• 1-01: MFAI terminal A1
• 1-02: MFAI terminal A2
• 2-02 to 2-17: Multi-step speed reference (d1-02 to d1-17 [Reference 2 to 16, Jog Reference])
• 3-01: MEMOBUS/Modbus communications
• 4-01: Communication option card
• 5-01: Pulse train input
• 7-01: DriveWorksEZ
• 9-01: Up/Down command
No signal output available
U4-19
(07DB)
Modbus FreqRef (dec)
Shows the frequency reference sent to the drive from the MEMOBUS/Modbus communications
as a decimal.
Unit: 0.01%
10 V: Maximum frequency
(0 V to +10 V)
U4-20
(07DC)
Option Freq Ref(dec)
Shows the frequency reference sent to the drive from the communication option as a decimal.
Unit: 0.01 %
10 V: Maximum frequency
(0 V to +10 V)
U4-21
(07DD)
Run Command Source
Shows the selected Run command source.
The keypad shows the Run command source as “XY-nn” as specified by these rules:
X: External Reference 1/2 Selection [H1-xx = 2] selection status
• 1: b1-02 [Run Command Selection 1]
• 2: b1-16 [Run Command Selection 2]
Y: Run command source
• 0: Keypad
• 1: Control circuit terminal
• 3: MEMOBUS/Modbus communications
• 4: Communication option card
• 7: DriveWorksEZ
nn: Run command limit status data
• 00: No limit status.
• 01: The Run command was left ON when the drive stopped in the Programming Mode.
• 02: The Run command was left ON when switching from LOCAL Mode to REMOTE Mode.
• 03: The Run command is in standby after the drive was energized until the soft charge bypass
contactor turns ON.
Note:
The drive will detect Uv1 [DC Bus Undervoltage] or Uv [Undervoltage] if the soft charge
bypass contactor does not turn ON after 10 s.
• 04: Restart after run stop is prohibited.
• 05: Fast stop has been executed using the MFDI terminal. Or, the motor has ramped to stop by
pressing the STOP key on the keypad.
• 06: b1-17 = 0 [Run Command at Power Up = Disregard Existing RUN Command] is set.
• 07: During baseblock while coast to stop with timer.
• 08: Frequency reference is below E1-09 [Minimum Output Frequency] during baseblock.
• 09: Waiting for the Enter command from PLC.
No signal output The
keypad shows the Run
command source as "XY-
nn" as specified by these
rules: available
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