Standard Operations

5.12 Configure the network modules (Profibus/Modbus cards)

The sc1000 controller is a digital communication system based internally on the open Modbus standard. For external integrations, Modbus RTU or Profibus DP/V1 is available.

The module “2 Words From Slave” can be cascaded at the PLC hardware configuration, each one reflects 4 bytes containing the configured telegram data structure.

The sc1000 controller is a PNO/PTO certified Profibus DP/V1 device which allows the access from master class1 (PLC SCADA) and master class 2 systems, for example engineering stations.

Communication and relay options for the sc1000 controller can be configured for any situation.

5.12.1 Configure the Profibus/Modbus card

To configure a Profibus/Modbus card:

1.Make sure that the card is installed and added correctly in the sc1000 controller.

2.Select SYSTEM SETUP, NETWORK MODULES, FIELDBUS, TELEGRAM.

3.The Profibus/Modbus configuration screen is displayed.

Figure 43 Profibus/Modbus configuration menu

1

ENTER button—Saves configuration and returns to the

4

DELETE button—Removes a device/tag from the

 

FIELDBUS menu

 

Telegram

 

 

 

 

2

CANCEL button—Returns to the FIELDBUS menu without

5

UP/DOWN arrow—Moves device/tag up and down

 

saving

 

 

 

 

 

 

3

ADD button—Adds new device/tag to the Telegram

 

 

 

 

 

 

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Hach sc1000 user manual Configure the network modules Profibus/Modbus cards, Configure the Profibus/Modbus card