MODEL: R6-NE2

R6-NE2 SPECIFICATIONS

ES-7790 Rev.6 Page 2/6

http://www.m-system.co.jp/

EXTERNAL VIEW

RUN Indicator LED

ERR Indicator LED

Configuration Jack

RJ-45 Connector

■ SIDE VIEW

■ FRONT VIEW

1 2 3 4 5 6 7 8

LINK

DPLX (Duplex)

COLL (Collision)

LINK10 (10Mbps)

LINK100

(100Mbps)

Ethernet LED

Not used

Not used

6

3 4 5

6

3 4 5

MODBUS FUNCTION CODES & SUPPORTED CODES

■ Data and Control Functions

CODE

NAME

01

Read Coil Status

X

Digital output from the slave (read / write)

02

Read Input Status

X

Status of digital inputs to the slave (read only)

03

Read Holding Registers

X

General purpose register within the slave (read / write)

04

Read Input Registers

X

Collected data from the eld by the slave (read only)

05

Force Single Coil

X

Digital output from the slave (read / write)

06

Preset Single Register

X

General purpose register within the slave (read / write)

07

Read Exception Status

08

Diagnostics

X

09

Program 484

10

Poll 484

11

Fetch Comm. Event Counter

Fetch a status word and an event counter

12

Fetch Comm. Event Log

A status word, an event counter, a message count and

a eld of event bytes

13

Program Controller

14

Poll Controller

15

Force Multiple Coils

X

Digital output from the slave (read / write)

16

Preset Multiple Registers

X

General purpose register within the slave (read / write)

17

Report Slave ID

18

Program 884 / M84

19

Reset Comm. Link

20

Read General Reference

21

Write General Reference

22

Mask Write 4X Register

23

Read / Write 4X Registers

24

Read FIFO Queue

■ Exception Codes

CODE

NAME

01

Illegal Function

X

Function code is not allowable for the slave

02

Illegal Data Address

X

Address is not available within the slave

03

Illegal Data Value

X

Data is not valid for the function

04

Slave Device Failure

05

Acknowledge

06

Slave Device Busy

07

Negative Acknowledge

08

Memory Parity Error