| Fieldbus interface |
| Main cable (Trunk) | |
| Rated voltage | 9 ... 31 V DC
10.5 V DC minimum input voltage acc. to FF-846 |
| Rated current | max. 4.5 A |
| Outputs | |
| Number of outputs | see table "Technical data depending on model" |
| Number of devices per output | 1 |
| Rated voltage | max. 31 V |
| Rated current | max. 32 mA switch 1, position 1
max. 43 mA switch 1, position 2 |
| Short-circuit current | 46 mA switch 1, position 1
65 mA switch 1, position 2 |
| Self current consumption | see table "Technical data depending on model" |
| Voltage drop main cable/outputs | max. 1.2 V |
| Voltage drop trunk In/Out | 0 V |
| Terminating resistor | external type M-FT 100 Ω +/- 10 % |
| Surge protection | Trunk overvoltage protection if voltage exceeds typ. 39 V, max. 41 V |
| Indicators/operating means |
| Switch | configuration of short-circuit current/rated current |
| LED PWR | green: Fieldbus voltage > 10 V and fieldbus terminator is deactivated |
| LED COM/ERR | yellow: flashing: fieldbus communication status and physical layer diagnostic status |
| LED SPURS | red: 2 Hz flashing in short-circuit condition |
| Directive conformity |
| Electromagnetic compatibility | |
| Directive 2004/108/EC | EN 61326-1:2006 |
| Standard conformity |
| Electromagnetic compatibility | NE 21:2006 |
| Protection degree | IEC 60529 |
| Fieldbus standard | IEC 61158-2 |
| Climatic conditions | IEC 60721 |
| Shock resistance | EN 60068-2-27 |
| Vibration resistance | EN 60068-2-6 |
| Ambient conditions |
| Ambient temperature | -50 ... 70 В°C (-58 ... 158 В°F) |
| Storage temperature | -50 ... 85 В°C (-58 ... 185 В°F) |
| Relative humidity | < 95 % non-condensing |
| Shock resistance | 15 g 11 ms |
| Vibration resistance | 1 g , 10 ... 150 Hz |
| Corrosion resistance | acc. to ISA-S71.04-1985, severity level G3 |
| Mechanical specifications |
| Connection type | removable screw terminals with retaining screws |
| Core cross-section | max. 2.5 mm2 /AWG 12-24 |
| Housing material | Polycarbonate |
| Protection degree | IP20 |
| Mass | see table "Technical data depending on model" |
| Dimensions | see table "Technical data depending on model" |
| Mounting | DIN rail mounting |
| Data for application in connection with Ex-areas |
| EC-Type Examination Certificate | TГњV 12 ATEX 098651 X |
| Group, category, type of protection, temperature class |  II 3 G Ex nAc [ic] IIC T4 |
| Supply | |
| Maximum safe voltage | 35 V |
| Outputs | |
| Voltage | 32 V |
| Current | 46 mA switch 1, position 1
65 mA switch 1, position 2 |
| Inductance | 0.25 mH switch 1, position 1
0.125 mH switch 1, position 2 |
| Capacitance | 60 nF |
| Directive conformity | |
| Directive 94/9/EC | EN 60079-0:2009 ,
EN 60079-11:2012 ,
EN 60079-15:2010 |
| International approvals |
| IECEx approval | IECEx TUN 12.0015 X |
| Approved for | Ex nAc [ic] IIC T4 |
| Certificates and approvals |
| Marine approval | pending |
