Johnson Controls FX-PCA4911 Installation Manual page 2

FX-PCA4911 physical features
The following figure displays the physical features of
a FX-PCA4911, and the accompanying table provides a
description of the physical features and a reference to
further information where required.
Figure 1: FX-PCA4911 physical features
Table 1: Physical features
Physical feature: description and references
Controller Number Rotary Switches: can be numbered
1
from 000 to 999. See
Binary Outputs (BO) Terminal Block: 24 VAC Triac. See
2
O terminal blocks, ratings, and requirements
Configurable Outputs (CO) Terminal Block: 0–10 VDC
3 or 24 VAC Triac. See
requirements .
Analog Output (AO) Terminal Block: Can be defined as
Voltage Analog Output (0–10 VDC) or Current Analog
4
Output (4–20 mA). See
requirements .
24 VAC, Class 2/SELV Supply Power Terminal Block. See
5
Supply power terminal
6
Cover Lift Tab (One of Two)
7
SA Bus Terminal Block. See
Sensor Port: (SA Bus) RJ-12 6-Pin Modular Jack. See
8
bus terminal block.
Binary Input (BI) Terminal Block: Dry Contact Maintained
9 or Pulse Counter/Accumulator Mode. See
blocks, ratings, and requirements
Universal Inputs (UI) Terminal Block: Can be defined
as Voltage Analog Input (0–10 VDC), Current Analog
10 Input (4–20 mA), Resistive Analog Inputs (0–600kΩ), or
Dry Contact Binary Input. See
guidelines.
11 ETH2 Ethernet Port for BACnet IP Communications
12 ETH1 Ethernet Port for BACnet IP Communications
LED Status Indicators. See
13
Controllers.
2 FX-PCA4911 Advanced Application Controller Installation Guide
Setting the Controller Number.
.
I/O terminal blocks, ratings, and
I/O terminal blocks, ratings, and
block.
SA bus terminal block.
I/O terminal
.
Input and output wiring
Troubleshooting the
I/
SA