The following figure displays the physical features of FAC4911 , and the accompanying table provides a description of the physical features and a reference to further information where required.
| Physical feature: description and references | |
|---|---|
|
1 |
Controller Number Rotary Switches: can be numbered from 000 to 999. See Setting the Controller Number. |
|
2 |
Binary Outputs (BO) Terminal Block: 24 VAC Triac. See I/O terminal blocks, ratings, and requirements. |
|
3 |
Configurable Outputs (CO) Terminal Block: 0–10 VDC or 24 VAC Triac. See I/O terminal blocks, ratings, and requirements. |
|
4 |
Analog Output (AO) Terminal Block: Can be defined as Voltage Analog Output (0–10 VDC) or Current Analog Output (4–20 mA). See I/O terminal blocks, ratings, and requirements. |
|
5 |
24 VAC, Class 2/SELV Supply Power Terminal Block. See Supply power terminal block. |
|
6 |
Cover Lift Tab (One of Two) |
|
7 |
SA Bus Terminal Block. See SA Bus terminal block. |
| 8 | Sensor Port: (SA Bus) RJ-12 6-Pin Modular Jack. See SA Bus Port. |
|
9 |
Binary Input (BI) Terminal Block: Dry Contact Maintained or Pulse Counter/Accumulator Mode. See I/O terminal blocks, ratings, and requirements. |
|
10 |
Universal Inputs (UI) Terminal Block: Can be defined as Voltage Analog Input (0–10 VDC), Current Analog Input (4–20 mA), Resistive Analog Inputs (0–600kΩ), or Dry Contact Binary Input. See I/O terminal blocks, ratings, and requirements. |
|
11 |
ETH2 Ethernet Port for BACnet/SC or BACnet/IP Communications |
|
12 |
ETH1 Ethernet Port for BACnet/SC or BACnet/IP Communications |
|
13 |
LED Status Indicators. See Troubleshooting Field Controllers. |