6F3B0253

7. Instructions

FUN 236

XFER

Expanded data transfer (Inverter connection mode)

Expression

Input [ A XFER B C ]Output

Function

This function is provided to control Toshiba Inverters VF-A7/G7/S9 connected on the RS-485 line. When the RS-485 port operation mode is set to the Inverter mode (SW56 = 3), the T1-16S can perform the following functions for up to 63 Inverters.

(1)Cyclically scans the Inverters and sends/receives the following data to/from each Inverter.

Send to Inverter: Frequency reference write and Operation command write (Run, Stop, etc.)

Receive from Inverter: Operating frequency monitor and Output terminal status monitor

(2)Cyclically scans the Inverters and receives the following data from each Inverter.

Receive from Inverter: Operating frequency monitor and Output terminal status monitor

(3)Sends a specified Read command to a specified Inverter and stores the response data.

(4)Sends a specified Write command with the command data to a specified Inverter.

(5)Sends a specified Write command with the command data to all the connected inverters as broadcast.

Execution condition

Input

Operation

Output

ERF

OFF

No execution

OFF

ON

Normal execution

ON

 

When error is occurred (see Note)

ON

Set

Operand

 

Name

 

 

Device

 

 

 

 

 

 

 

 

 

Register

 

 

Constant

Index

 

 

X

Y

R

S

T.

C.

XW

YW

RW

SW

T

C

D

I

J

K

 

 

A

Data table

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B

Inverter No.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C

RS-485 port

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Parameters

Data table designation

ARegister type code

A+1 Leading address

B B+1 B+2 B+3 B+4 B+5 B+6 B+7

Parameter and status

Inverter number

Operation mode

Execution status

Communication error code

Inverter communication

status map

(each bit shows each

Inverter status)

C C+1

RS-485 port designation

Fixed to H0030

Fixed to 0

Data table designation (A, A+1):

Register

Type code (A)

Leading address (A+1)

RW register

H0003

0 to 255

D register

H0004

0 to 4095

Basic Hardware and Function 245

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Toshiba 6F3B0253 user manual Expanded data transfer Inverter connection mode, +1 B+2 B+3 B+4 B+5 B+6 B+7