C.3 Related Parameters
The user can perform the following actions with MEMOBUS/Modbus communications regardless of how b1-01, b1-02, b1-15, and b1-16 are set.
• Observe drive operation from a PLC
• Reference and set parameters
• Reset faults
• Multi-function input commands
When commands are issued from the PLC to the multi-function input terminals S1 through S7, they become OR commands.
No. Name Description Setting Range Default
MEMOBUS/Modbus
Address
Page
b1-01
Frequency Reference
Selection 1
Selects the frequency reference input source.
0: Operator
1: Terminals - Analog input terminal A1 (or terminal A2 based on parameter
H3-09)
2: Serial Com
3: Option PCB4: Pulse Input (Terminal RP)
0 to 4 1 180H –
b1-02
Run Command Selection
1
Selects the run command input source.
0: Operator - RUN and STOP keys on the operator.
1: Terminals - Contact closure on terminals S1 or S2
2: Serial Com
3: Option PCB.
0 to 3 1 181H –
b1-15
Frequency Reference
Selection 2
Selects the frequency reference input source.
0: Operator - Digital preset speed U1-01 or d1-01 to d1-17
1: Terminals - Analog input terminal A1 (or terminal A2 based on parameter
H3-09)
2: Serial Com
3: Option PCB4: Pulse Input (Terminal RP)
0 to 4 0 1C4H –
b1-16
Run Command Selection
2
Selects the run command input source.
0: Operator - RUN and STOP keys on the operator
1: Terminals - Contact closure on terminals S1 or S2
2: Serial Com
3: Option PCB
0 to 3 0 1C5H –
C.3 Related Parameters
334
YASKAWA ELECTRIC SIEP C710606 18A YASKAWA AC Drive – V1000 Technical Manual (Preliminary)
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