2.14.1

Communication settings

 

 

to

 

,

 

 

 

 

Communication-related parameters

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Factory

 

 

 

 

 

 

 

 

Parameter

Name

Setting

Setting

 

 

 

Remarks

Reflection

<NA, EC

Range

 

 

 

Timing

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

version>

 

 

 

 

 

 

 

 

n1 (331)

Communication

0

0 to 31

 

 

 

 

 

After reset

station number

 

 

 

 

 

n2 (332)

Communication

192

48, 96,

 

 

 

 

 

After reset

speed

192

 

 

 

 

 

n3 (333)

Stop bit length

1

0, 1, 10,

 

 

 

 

 

After reset

11

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Parity check

 

 

 

 

 

 

 

 

 

n4 (334)

presence/

2

0, 1, 2

 

 

 

 

 

After reset

 

 

 

 

absence

 

 

 

 

 

Setting is enabled

 

 

 

 

 

Number of

 

0 to 10,

 

 

when Pr. 30 = "1"

 

n5 (335)

communication

1

 

 

 

 

 

Immediately

- - -

 

 

 

 

 

 

 

 

 

 

retries

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Communication

0s

0, 0.1 to

 

 

 

 

 

 

n6 (336)

check time

<- - ->

999s,

 

 

 

 

 

Immediately

 

 

 

 

interval (*1)

(*2)

- - -

 

 

 

 

 

 

 

n7 (337)

Wait time

- - -

0 to 150ms,

 

 

 

 

 

After reset

setting

- - -

 

 

 

 

 

 

n11 (341)

CR/LF selection

1

0, 1, 2

 

 

 

 

 

After reset

*1. To make communication, set any value other than 0 in the communication parameter n6 "communication check time interval".

*2. Factory setting of NA and EC versions.

The parameter numbers within parentheses are those for use of the parameter unit (FR-PU04).

Refer to page 177 for the instruction codes.

Communication specifications

Item

Conforming standard

Number of inverters connected

Communication speed

Control protocol

Communication method

Communication specifications

Character system

system

Sumcheck

 

Stop bit length

 

Terminator

 

Check

Parity

 

check

 

 

 

 

 

Waiting time setting

Computer

RS-485 Standard

1:N (max. 32 inverters)

Selected between 19200, 9600 and 4800bps

Asynchronous

Half-duplex

ASCII (7 bits/8 bits) selectable

Selectable between 1 bit and 2 bits.

CR/LF (presence/absence selectable)

Selectable between presence (even/odd) and absence

Presence

Selectable between presence and absence

118

Page 127
Image 127
Mitsubishi FR - S500 instruction manual 14.1, Communication settings, Communication-related parameters, 118, Computer