Specifications

Before You Begin
4
Siemens Industry, Inc.
Draft
1/12/2010
Before You Begin
NOTE:
WCIS version 3.0 or later must be used to configure Siemens Building
Technologies BACnet MS/TP Equipment Controllers.
Do not check the Metric checkbox in the Device Properties dialogue box if the
controller is communicating through the MS/TP driver in the field panel. Metric
can be checked only if the controller is communicating through a router. If you
need metric and the controller is communicating through the MS/TP driver in the
field panel, then the Metric checkbox in the Device Properties dialogue box must
be unchecked and the conversion must be handled in the field panel.
Communication and DO Indicators
The BACnet Actuating Terminal Equipment Controller has LEDs to indicate
communication (yellow) and DO (digital output, if present) status BST (green).
The RX LED will flash for data packets received by the actuator from the MS/TP
network. The TX LED will flash for data packets sent by the actuator to the MS/TP
network. Each DO (3 to 5) has an associated LED located above its termination point.
This LED point is on when the associated DO is commanded ON otherwise, it is OFF.
The BACnet Actuator will attempt to communicate with other devices as soon as it
powers up. The TX LED will start flashing as it attempts to connect and transfer data.