Ecx-4Xx I/O Extension Module Addressing - Distech Controls ECL/ECB-PTU Series User Manual

For more information about 2-Wire subnetwork data bus grounding, see:
• ECx-4XX I/O Extension Module Power Supply Requirements
controllers.
• ECx-4XX I/O Extension Module Power Supply Requirements
controllers.

ECx-4XX I/O Extension Module Addressing

Each ECx-4XX I/O Extension Module on a 2-Wire subnetwork data bus needs to be set to a
unique address. The address is set through the DIP switch located on the ECx-4XX I/O Exten-
sion Module's faceplate. The range of valid addresses is 1 to 7.
Table 25: ECx-4XX I/O Extension Module Address DIP Switch Settings
Switch Position
1 2
OFF OFF
ON OFF
OFF ON
ON ON
OFF OFF
ON OFF
OFF ON
ON ON
An example of how to set an ECx-4XX I/O Extension Module address DIP switch is shown
below.
Network Guide
Value
4
OFF Invalid
OFF 1
OFF 2
OFF 3
ON 4
ON 5
ON 6
ON 7
Subnetwork Installation Guidelines
on page 47 for ECB-600
on page 66 for ECL-600
95