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Instructions – Toshiba 6F3B0253 User Manual

Page 255

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6F3B0253

Basic Hardware and Function

253

7. Instructions

< Broadcast mode (Mode 4) >

When the instruction input comes ON with the operand B+1 is 4, the Broadcast mode (mode 4)
is selected. In this mode, the T1-16S sends the user specified Write command to all the
Inverters as broadcast.
This mode is useful to send Run/Stop command to all the Inverter at the same time.

Sends the specified command with command data to all Inverters (broadcast)

Checks the acknowledge from #0 Inverter

The Inverter number specified by the operand B is ignored.
The scan execution status and the Inverter communication status are stored in the operand
B+2 to B+7. (only #0 Inverter responds)
The command code and the command data setting registers are indirectly specified by the
operand A and A+1.

When the instruction input is reset to OFF, the operation is stopped after receiving the
response from the Inverter.

Example

Data table designation

Parameter & status

RS-485 port

D1000

4

RW200

(any 0 to 63)

D1010

H0030 (fixed)

D1001

3020

RW201

4 (mode 4)

D1011

0 (fixed)

RW202

Execution status

RW203

Comm error code

RW204
RW205

Inverter comms

RW206

status map

RW207

When the data for each operand are set as above, the following operation condition is specified.

D1000=4 & D1001=3020

D3020 is specified as the command code setting register and D3021 is

specified as the command data setting register.

Data table:

Register

Data contents

Signal direction

D3020

Command code

D3021

Command data

Write

Example operation:

For example, to send the Run forward command to all the Inverters, set the command code HFA00
into D3020 and the value HC400 into D3021.
For the command code and the command data format, refer to your Inverter manual.

Repeat