
https://www.phoenixcontact.com/pi/products/2316312
08/20/2018Page2/5
Device coupler-FB-12SP ISO-2316312
Technical data
Ambient conditions
Degree of protection IP20
IP20, IP30 over trunk connections
General
Mounting position On horizontal and vertical DIN rail NS 35 in acc. with EN 60715
Net weight 1265 g
Degree of pollution 2
Overvoltage category II
Conformance EMC 2014/30/EU
ATEX 2014/34/EU
Fieldbus Foundation FF-846
Power supply
Supply voltage range 16 V DC ... 32 V DC (input on trunk line side)
Max. current consumption 50 mA (trunk, no load)
550 mA (maximum trunk current)
Conductor cross section flexible max. 0.20 mm²
Conductor cross section flexible min. 2.50 mm²
Conductor cross section solid max. 0.20 mm²
Conductor cross section solid min. 2.50 mm²
Max. AWG conductor cross section, flexible 12
Min. AWG conductor cross section, flexible 24
Conductor cross section AWG max. 12
Conductor cross section AWG min. 24
Serial interface
Interface 1 Foundation Fieldbus and PROFIBUS PA Segment
No. of ports 12
Connection method Pluggable COMBICON screw connection for each spur
Termination resistor Integrated termination, activated with bridge located in correct terminals
Conductor cross section solid min. 0.2 mm²
Conductor cross section solid max. 2.5 mm²
Conductor cross section flexible min. 0.2 mm²
Conductor cross section flexible max. 2.5 mm²
Conductor cross section AWG min. 24
Conductor cross section AWG max. 12
Output nominal voltage ≤ 14 V (each spur)
Output current 35 mA (per spur)
Inductance Li 0 µH
Max. output voltage U
o
16.7 V
Safety data
Input voltage U
i
32 V