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Siemens bacnet 125-5037 ユーザーズマニュアル

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Product Overview 
4 
 
Siemens Building Technologies, Inc. 
 
 
Communication Wiring 
The controller connects to the field panel by means of a Floor Level Network (FLN) 
trunk. Communication wiring connects to the three screw terminals on the controller 
labeled “+” (positive), “-“(negative), and “S” (Shield) (Figure 3). 
FLN TRUNK
+ -
(SHIELD)
(SHIELD)
(+)
(+)
(-)
(-)
TEC05XXR1
 
TEC0516R2
Wirenut
120 ohm
½ W
120 ohm
½ W
Note: = System Common
e to earth
Terminator 
3-Wire Network Interface
+
-
+
-
+
-
NOTE: When wiring a 3-wire system to a 2-wire system see 
the Wiring Guidelines Manual (125-3002) for detailed information. 
 
Figure 3.  Communication Wiring (2-wire). 
Figure 4.  Communication Wiring (3-wire). 
Controller LED Indicators 
The controller has seven Light Emitting Diode (LED) indicators (see Figure 1). 
Table 2.  Controller LEDs. 
LED Type 
Label  
(if present)* 
LED 
Number 
Indication 
DO 
LED 3 - LED 6 
3 - 6 
Indicates the ON/OFF status of the DO 
associated with it. A glowing LED indicates that 
the DO is energized. 
Transmit 
TX 
0 
Indicates, when flashing, that the controller is 
transmitting information to the field panel. 
Receive 
RX 
1 
Indicates, when flashing, that the controller is 
receiving information from the field panel. 
BST 
”Basic Sanity Test” 
BST 
2 
Indicates, when flashing ON and OFF once per 
second, that the controller is functioning 
properly. 
* Some LED labels and numerals may be hidden by the controller cover. 
Temperature Sensors 
Room Temperature Sensor  
The controller room temperature sensor connects to the controller by means of a 
cable terminated at both ends with a six-conductor RJ-11 plug-in connector.