Table 19: SNC25151-0x and SNC16121-0x (without display)
Specification Description
Memory 16 GB flash nonvolatile memory for operating system, configuration data, and operations data
storage and backup
2 GB SDRAM for operations data dynamic memory
Universal Input (UI)
resolution
Input: 24-bit Analog to Digital converter
Analog Output (AO)
accuracy
Output: +/- 200 mV accuracy in 0–10 VDC applications
Supported
integrations
BACnet/IP, BACnet/SC, BACnet MS/TP
Network and serial
interfaces
Two Ethernet ports; 1000/100/10 Mbps; 8-pin RJ45 connector
One FC port (RJ12 6-pin port; connects with 1.5 m [4.9 ft] RJ12 field bus cable)
One SA port (RJ12 6-pin port; connects with 1.5 m [4.9 ft] RJ12 field bus cable)
One optically isolated RS-485 port; with a removable 4-pin terminal block
One optically isolated FC Bus port; with a removable 4-pin terminal block
One SA Bus port; with a removable 4-pin terminal block
Two USB A ports. All support USB 2.0 and Open Host Controller Interface [Open HCI]
specification.
Transmission speeds Ethernet communication: 100 or 10 Mbps
The supervisory controller resides and interoperates on a 1 Gbps network, but does not itself
transmit at 1 Gbps.
Optically isolated, serial communication (FC Bus): 76,800, 38,400, 19,200, 9600, or 1200 bps
(selectable)
Sensor/actuator communication (SA Bus): 38,400 bps
Ambient temperature
conditions
Operating: 0°C to 50°C (32°F to 122°F)
Non-operating: -40°C to 70°C (-40°F to 158°F)
Ambient humidity
conditions
Storage: 5% to 95% RH, 30°C (86°F) maximum dew point conditions
Operating: 0% to 90% RH, 30°C (86°F) maximum dew point conditions
Housing White Polycarbonate and Acrylonitrile butadiene styrene (ABS) blend
Mounting On flat surface with screws on three mounting clips or a single 35 mm DIN rail
Dimensions (width x
height x depth)
250 mm x 145 mm x 45.5 mm (9.84 in. x 5.71 in. x 1.79 in.)
Weight 0.65 kg (1.433 lbs)
Compliance United States: UL Listed, File E107041, CCN PAZX, UL 916, Energy Management Equipment; FCC
Compliant to CFR47, Part 15, Subpart B, Class A
Canada: UL Listed, File E107041, CCN PAZX7, CAN/CSA C22.2 No. 205, Signal Equipment;
Industry Canada Compliant, ICES-003
Europe: Johnson Controls declares that this product is in compliance with the essential
requirements and other relevant provisions of the EMC Directive.
Australia and New Zealand: RCM Mark, Australia/NZ Emissions Compliant
BACnet International: BTL 135-2020 Listed B-BC/B-RTR/B-BBMD, Protocol Revision 18
FIPS 140-2 Level 1: Compliant and certified with Federal Information Processing Standard;
https://csrc.nist.gov/Projects/cryptographic-module-validation-program/Certificate/3389
United Kingdom: Johnson Controls declares that this product is in compliance with
Electromagnetic Compatibility Regulations, The Electrical Equipment (Safety) Regulations, and
Restriction of the Use of Certain Hazardous Substances in Electrical and Electronic Equipment
Regulations.
F4-SNC Installation Guide26
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