SLC-505 Ethernet Direct Example

The following sample message block is an example of sending an unsolicited message from a SLC-505 to a CIMPLICITY project running the Allen Bradley Communications Enabler.

Control Block:

N10:50

Control Address Length

51

Read/Write

Write

Target Device

485CIF

Local / Remote:

LOCAL

Channel:

1

IP Address.

IP Address of the Machine running CIMPLICITY.

Our Source File Address:

The address of the unsolicited point in HMI.

Targets CIF offset:.

Offset in bytes, the >value in HMI will be ½ this value.

In CIMPLICITY software, if you define an INT type point with 1 element with address N20:10>2,.the scan type is Unsolicited for the point.   The device will be sending the data unsolicited so the values are updated each time the data is received from the device.

More information

Ethernet Direct.