Visual Diagnostics - ABB Arc Guard System TVOC-2-COM Configuration Manual

Modbus

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Draft, ne pas diffuser Wed Dec 05 2018 12:41:51 GMT+0100 (Romance Standard Time)

5.1

Visual diagnostics

The yellow Com LED flashes when a Modbus request is

received.

5.2

Example of reading with modpoll

Using the application modpoll [3] from a windows

environment, it is easy to query the Arc Guard System™

TVOC-2.

The following command is an example of how the TVOC-2

status can be read:

C:\Windows\System32>REM This connects to a slave with Modbus id 247 on COM1

C:\Windows\System32>modpoll -m rtu -0 -a 247 -r 1300 COM1

RTU protocol, pdu addressing, Modbus id, register, com_port

modpoll 3.4 - FieldTalk(tm) Modbus(R) Master Simulator

Visit

http://www.modbusdriver.com

Protocol configuration: Modbus RTU

Slave configuration...: address = 247, start reference = 1300 (PDU), count = 1

Communication.........: COM35, 19200, 8, 1, even, t/o 1.00 s, poll rate 1000 ms

Data type.............: 16-bit register, output (holding) register table

-- Polling slave... (Ctrl-C to stop)

[1300]: 0

-- Polling slave... (Ctrl-C to stop)

[1300]: 0

ABB

ARC GUARD SYSTEM™ – T VOC-2- COM MODBUS CONFIGUR ATION MANUAL

for Modbus libraries and tools.

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