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D.5 Bypass Operations by MEMOBUS/Modbus
D.5 Bypass Operations by MEMOBUS/Modbus
The bypass operations that can be performed by MEMOBUS/Modbus communication depend on parameter settings. This
section explains the functions that can be used and related parameter settings.
u
Observing the Bypass Operation
A controller can perform the following actions with MEMOBUS/Modbus communications at any time regardless of parameter
settings:
• Observe bypass and drive status and control terminal status from a controller
• Read and write parameters
• Set and reset faults
• Set multi-function inputs.
Note:
Input settings from the input terminals DI-oo and So and from MEMOBUS/Modbus communications are both linked by a logical OR
operation.
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YASKAWA SIEP YAIZ1D 01C Z1000U HVAC MATRIX Drive Bypass Technical Manual
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