Component Data; Current Hardware; Light Emitting Diodes (Leds) - Daikin MicroTech II Installation And Maintenance Manual

Component Data

The BACnet MS/TP communication module is a printed
circuit board that inserts directly into the serial card slot of the
MicroTech II chiller unit controller as shown in
have been two versions of the BACnet MS/TP communication
Figure 1: BACnet MS/TP Communication Module Attached to Unit Controller
Figure 2: Current Version of BACnet MS/TP Hardware
Figure 3: Previous Version of BACnet MS/TP Hardware
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module. The current version
connector. The previous version
Figure 1. There 485 connector.

Current Hardware

Light Emitting Diodes (LEDs)

The BACnet MS/TP communication module has a Status LED
and a Network LED to indicate communication activity and
status of the module. These indicators are visible when the
communication module is connected to the unit controller and
the unit is powered on. See
Figure 4: Current Version of BACnet MS/TP Hardware
5 IM 906-4 • MICROTECH II CHILLER UNIT CONTROLLER
Introduction
(Figure 2) has a black EIA-485
(Figure 3) has a green EIA-
Figure 4 for LED locations.