C.2 communication specifications – Yaskawa R1000 Series Power Regenerative Unit User Manual

Page 177

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C.2 Communication Specifications

YASKAWA ELECTRIC TOEP C710656 08B YASKAWA Power Regenerative Unit - R1000 Instruction Manual

177

MEMO

BUS/Mod

bus

Co

mmunica

tion

s

C

C.2 Communication Specifications

MEMOBUS/Modbus specifications appear in

Table C.1

:

Table C.1 MEMOBUS/Modbus Communications Specifications

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

31 regenerative units (RS-485)

TOEP_C710656_08B_1_0.book 177 ページ 2015年2月5日 木曜日 午前10時7分

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