The FB-2SP/24DC has terminal blocks for two spur connections to each device coupler. The device coupler provides short-circuit protection to the fieldbus trunk. Voltage and communication are routed via the TBUS connection system to multiple installed device couplers.
FB-2SP/24DC
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Device coupler
2316352
Foundation Fieldbus isolator for Zone 2 installation using the intrinsically safe [ic] protection method.
Product details
| Utilization restriction | |
| CCCex note | Use in potentially explosive areas is not permitted in China. |
| Product type | Device coupler |
| Supply | |
| Supply voltage range | 9 V DC ... 30 V DC |
| Supply | |
| Conductor cross-section, flexible | 2.50 mm² ... 0.20 mm² |
| Conductor cross-section, rigid | 2.50 mm² ... 0.20 mm² |
| Conductor cross-section, flexible [AWG] | 24 ... 12 |
| Conductor cross-section AWG | 24 ... 12 |
| Safety data | |
| Inductance Li | 4 µH (spurs) |
| Capacitance Ci | 0 nF (spurs) |
| Max. output voltage Uo | 23.56 V DC (spurs) |
| Max. output current Io | 40.9 mA (spurs) |
| Max. output power Po | 0.964 W (spurs) |
| Max. external inductivity Lo / Max. external capacitance Co | / 60 nF |
| 250 µH | |
| Signal | PROFIBUS |
| FOUNDATION Fieldbus | |
| Data: Foundation Fieldbus and PROFIBUS PA Segment | |
| Connection method | Pluggable COMBICON screw connection for each spur |
| No. of channels | 2 |
| Tightening torque | 0.5 Nm ... 0.6 Nm |
| Termination resistor | via FB-ET/E |
| Conductor cross-section flexible max. | 2.5 mm² |
| Conductor cross-section flexible min. | 0.2 mm² |
| Conductor cross-section, rigid max. | 2.5 mm² |
| Conductor cross-section, rigid min. | 0.2 mm² |
| Conductor cross-section AWG max. | 12 |
| Conductor cross-section AWG min. | 24 |
| Output nominal voltage | ≤ 32 V (per spur) |
| Maximum output current | 35 mA (per channel) |
| 50 mA (per module) | |
| Width | 17.5 mm |
| Height | 89.7 mm |
| Depth | 70.4 mm |
| Color | green |
| Corrosive resistance in accordance with ANSI-ISA 71.04-1985 - Severity level G3 | : |
| Ambient conditions | |
| Degree of protection | IP20 |
| Ambient temperature (operation) | -40 °C ... 85 °C |
| Ambient temperature (storage/transport) | -40 °C ... 85 °C |
| Permissible humidity (operation) | 10 % ... 95 % (non-condensing) |
| Shock | 15g, 11 ms |
| Vibration (operation) | 10 Hz ... 150 Hz, 1g |
| Conformity/Approvals | |
| IEC | IEC 60079-0:2011; IEC 60079-11:2011; IEC 60079-15:2010 |
| Fieldbus Foundation | FF-846 |
| EN | EN 60079-0:2011; EN 60079-11:2011; EN 60079-15:2010 |
| NE | NAMUR NE 21 |
| Ex data | |
| ATEX | Sira 13ATEX4016; II 3(3)G Ex nA [ic] IIC T4 Gc |
| IECEx | IECEx SIR 13.0001X; Ex nA [ic] IIC T4 Gc |
| CSA, USA/Canada | Class I, Div. 2, Groups A, B, C, D; Ex nA[ic] IIC T4 Gc Class I, Zone 2; AEx nA[ic] IIC T4 Gc |
| Standards/regulations | |
| Standards/regulations | Ring wave noise immunity in acc. with IEC 61000-4-12 |
| Standards/regulations | |
| Standards/regulations | Dry heat in acc. with IEC 61131-2 |
| Standards/regulations | |
| Standards/regulations | Damp heat in acc. with IEC 61131-2 |
| Standards/regulations | |
| Standards/regulations | Shock and vibration in acc. with EN 61131-2 and EN 50178 |
| Standards/regulations | IEC 61158-2 |
| Mounting type | DIN rail mounting |
| Assembly note | on standard DIN rail NS 35 in accordance with EN 60715 |
| Mounting position | on horizontal DIN rail NS 35 in acc. with EN 60715 |
| Item number | 2316352 |
| Packing unit | 1 pc |
| Minimum order quantity | 1 pc |
| Sales key | ***** |
| Product key | DNC144 |
| GTIN | 4055626088716 |
| Weight per piece (including packing) | 111.5 g |
| Weight per piece (excluding packing) | 111.5 g |
| Customs tariff number | 85389099 |
| Country of origin | US |
ETIM
| ETIM 8.0 | EC001600 |
UNSPSC
| UNSPSC 21.0 | 32151600 |
| EU RoHS | |
| Fulfills EU RoHS substance requirements | Yes |
| Exemption | 7(a), 7(c)-I |
| China RoHS | |
| Environment friendly use period (EFUP) |
EFUP-50
An article-related China RoHS declaration table can be found in the download area for the respective article under "Manufacturer declaration". For all articles with EFUP-E, no China RoHS declaration table issued and required.
|
| EU REACH SVHC | |
| REACH candidate substance (CAS No.) | Lead (CAS: 7439-92-1) |
| SCIP | a46ff661-aa35-41ed-b47c-09103e9383e5 |
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