H30

Serial link (Function select)

‹The link function (communication function) provides RS-485 (provided as standard) and bus connections (optional).

The serial link function includes:

1)Monitoring (data monitoring, function data check)

2)Frequency setting

3)Operation command

(FWD, REV, and other commands for digital input) 4)Write function data

H

3

0

L

I

N

K

 

F

U

N

C

 

Setting range: 0 to 3

Communication can be enabled and disabled by a digital input. This function sets the serial link function when communication is enabled.

Set value

Frequency

Operation

 

command

command

0

Disabled

Disabled

1

Enabled

Disabled

2

Disabled

Enabled

3

Enabled

Enabled

The data monitoring and function data write functions are always enabled. Disabling communication using digital input brings about the same result as when "0" is set to this function. When the bus option is installed, this setting selects the function of the option and the RS-485 interface is restricted to monitoring and writing function data.

H31

RS-485 (Address)

H39

RS-485 (Response interval)

These functions set the conditions of RS-485 Modbus-RTU communication. Set the conditions according to the upstream device. Refer to technical manual for the protocol.

‹This function sets the station address of RTU.

H 3 1 4 8 5 A D R E S S

Setting range: 1 to 247

‹This function sets processing at communication error and sets the error processing timer value.

 

H

3

2

M

O

D

E

 

O

N

 

E

R

 

 

Setting range: 0 to 3

 

 

 

 

 

 

 

 

Set value

 

 

 

Processing at communication error

0

 

 

Immediate Er 8 trip (forced stop)

1

 

 

Continue operation within timer time, Er8 trip

 

 

after timer time.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Continue operation and effect retry within timer

2

 

 

time, then

invoke

an Er8 trip if a

 

 

communication error occurs. If an error does

 

 

 

 

 

 

 

 

 

 

not occur, continue operation.

3

 

 

Continue operation.

 

 

 

 

H 3 3 T I M E R

Setting range: 0.0 to 60.0 seconds

‹This function sets data length.

H 3 5 L E N G T H

Setting range: 0

Set value

Data length

0

8 bit

‹This function sets the parity bit.

H 3 6 P A R I T Y

Setting range: 0 to 2

 

 

 

 

Set value

 

 

Parity bit

 

 

 

0

 

 

 

 

 

None

 

 

 

1

 

 

 

 

 

Even

 

 

 

2

 

 

 

 

 

Odd

‹This function sets the stop bit.

 

H

3

7

S

T

O

P

 

B

I

T

S

 

 

Setting range: 0, 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Set value

 

 

Stop bit

 

0

 

 

 

 

 

2 bit

 

1

 

 

 

 

 

1 bit

The stop bit is automatically configured by the value of the parity bit. For parity NONEthe stop bit is 2bits. For parity EVENor ODDthe stop bit is 1 bit.

‹In a system where the local station is always accessed within a specific time, this function detects that access was stopped due to an open-circuit or other fault and invokes an Er 8 trip.

H

3

8

N

O

 

R

E

S

 

t

 

 

Setting range: 0 (No detection) 1 to 60 seconds

‹This function sets the time from when a request is issued from the upstream device to when a response is returned.

H 3 9 I N T E R V A L

Setting range: 0.00 to 1.00 second

‹This function sets the baud rate.

 

H

3

4

B

A

U

D

 

 

R

A

T

E

 

 

Setting range: 0 to 3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Set value

 

 

Baud rate

0

 

 

 

 

 

19200 bit/s

1

 

 

 

 

 

 

9600 bit/s

2

 

 

 

 

 

 

4800 bit/s

3

 

 

 

 

 

 

2400 bit/s

5-41

Page 88
Image 88
Fuji Bikes 5000G11S/P11S H30 Serial link Function select, H31, H39 RS-485 Response interval, 1 4 8 5 a D R E S S