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SM500F

Field mountable paperless recorder 7 Configuration

IM/SM500F Rev. Z 127

7.11.2 Comms Analog Input

Note. This tab is displayed only if only if 'Implementation' on the 'Modbus TCP' tab is set to 'Modbus

TCP Client' – see page 125.

Select the comms analog input to hold the data from the nominated slave

device.

Select the communications protocol to be used by the recorder to

communicate with a nominated slave device:

None – comms analog channel unused

TCP – Modbus Transmission Control Protocol

RTU – access a Remote Terminal Unit (RTU) via Modbus TCP

gateway

Note. Displayed only if 'Protocol' is set to 'TCP'.

Enter the IP address assigned to the slave device.

Note. Displayed only if 'Protocol' is set to 'RTU'.

Enter the RTU address assigned to the remote unit (1 to 247).

Note. Displayed only if 'Protocol' is set to 'RTU'.

Set the IP address for the Modbus TCP gateway for connection to the

RTU.

Note. Displayed only if 'Protocol' is set to 'TCP' or 'RTU'.

Enter the register number to be read in the slave device.

Note. Displayed only if 'Protocol' is set to 'TCP' or 'RTU'.

Select the register type, 'Holding Register' or 'Input Register'.

ABB SM500F User Manual

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