Figure 2: F4-SNC1612x-0x/x
Table 1: Physical features of the SNC2515x-0x/x and
SNC1612x-0x/x
Callout Physical features
1 Binary Outputs (BO) removable terminal
blocks. See Connecting input and output
terminals for more information.
2 Configurable Outputs (CO) removable
terminal blocks. See Connecting input and
output terminals for more information.
3 Analog Output (AO) removable terminal
blocks. See Connecting input and output
terminals for more information.
4 Rotary switch dials: controller number. Ships
from the factory at setting 000. See Rotary
switch dials for more information.
5 Supply power removable terminal block: gray
terminals; 24 VAC, Class 2.
6 Two Universal Serial Bus (USB) 2.0 host type A
ports.
USB-1 (top port): Any Johnson Controls
approved USB device can be connected to the
top port.
USB-2 (bottom port): Any non-wireless,
Johnson Controls approved USB device can be
connected to the bottom port.
Note: There is one micro-USB port that is
reserved for future use.
7 Sensor/Actuator (SA) Bus port: RJ12 6-Pin
Modular Jack.
8 Field Controller (FC) Bus port: RJ12 6-pin
Modular Jack.
Table 1: Physical features of the SNC2515x-0x/x and
SNC1612x-0x/x
Callout Physical features
9 Field Controller (FC) Bus removable terminal
block: blue terminal. See FC Bus terminal block
for more information.
10 End-of-Line (EOL) switch.
11 Sensor Actuator (SA) Bus removable terminal
block: brown terminal. See SA Bus terminal
block for more information.
12 Binary Input (BI) removable terminal blocks.
See Connecting input and output terminals for
more information.
13 SNC input terminal blocks cover
14 Universal Inputs (UI) removable terminal
blocks. See Connecting input and output
terminals for more information.
• SNC25151-0x/x
• SNC16121-0x
Two active Ethernet ports,
1000/100/10 Mbps; 8-pin
RJ45 connector, labeled
ETH-1 (top) and ETH-2
(bottom).
15
• SNC25152-0x/x
• SNC16122-0x/x
One active Ethernet port,
100/10 Mbps; 8-pin RJ45
connector, labeled ETH-2
(bottom).
16 Multi-color LED status indicators. See LED
status indicators for more information.
F4-SNC Installation Guide2