C.2 communication specifications – Yaskawa L1000E AC Drive Technical Manual for CIMR-LE Models for Elevator Applications User Manual

Page 419

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C.2 Communication Specifications

YASKAWA ELECTRIC SIEP YAIL1E 01A YASKAWA AC Drive L1000E Technical Manual

419

MEMOBUS

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C.2 Communication Specifications

MEMOBUS/Modbus specifications appear in the following table:

Item

Specifications

Interface

RS-422, RS-485

Communications Cycle

Asynchronous (Start-stop synchronization)

Communication Parameters

Communication Speeds Available

1.2; 2.4; 4.8; 9.6; 19.2; 38.4; 57.6; 76.8; 115.2 kbps

Data length

8 bit (fixed)

Parity

Select even, odd, or none

Stop bit

1 bit (fixed)

Protocol

MEMOBUS/Modbus (using RTU mode only)

Max Number of Slaves

255 drives (RS-485)

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