| Fieldbus interface |
| Main cable (Trunk) | |
| Rated voltage | 9 ... 31 V DC |
| Rated current | max. 4.5 A |
| Outputs | |
| Number of outputs | see table "Technical data depending on model" |
| Rated voltage | max. 31 V |
| Rated current | max. 43 mA |
| Short-circuit current | max. 58 mA |
| Self current consumption | see table "Technical data depending on model" |
| Voltage drop main cable/outputs | max. 1.3 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 |
| LED ERR | red: short-circuit |
| LED PWR | green: Fieldbus voltage > 10 V |
| LED COM | yellow: bus activity |
| 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 |
| Shock resistance | EN 60068-2-27 |
| Vibration resistance | EN 60068-2-6 |
| Ambient conditions |
| Ambient temperature | -50 ... 70 °C (-58 ... 158 °F) |
| Storage temperature | -50 ... 85 °C (-58 ... 185 °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 |
| Housing width | see table "Technical data depending on model" |
| Housing height | see table "Technical data depending on model" |
| Housing depth | see table "Technical data depending on model" |
| Protection degree | IP20 |
| Mass | see table "Technical data depending on model" |
| Mounting | DIN rail mounting |
| Data for application in connection with Ex-areas |
| Main cable (Trunk) | |
| Rated current | see Statement of Conformity |
| Outputs | |
| Voltage | 24 V for IIC gas group, defined by trunk voltage
32 V for IIB gas group |
| Current | 65 mA for IIC and IIB gas groups |
| Inductance | 0.25 mH for IIC and IIB gas groups |
| Capacitance | 60 nF for IIC and IIB gas groups |
| Statement of conformity | TÃœV 11 ATEX 081151 X |
| Group, category, type of protection, temperature class |  II 3G Ex nA [nL] [ic] IIC T4 |
| Directive conformity | |
| Directive 94/9/EC | EN 60079-0:2006 , EN 60079-11:2007 , EN 60079-15:2005 , EN 60079-27:2008 |
| International approvals |
| FM approval | CoC 3027877, CoC 3027877C |
| Control drawing | No. 116-0280 |
| Approved for | Class I, Division 2, Groups A, B, C, D, T4 / Class I, Zone 2, Ex nA [nL] IIC T4 |
| UL approval | E106378 |
| Approved for | Class I, Division 2, Groups A, B, C, D |
| IECEx approval | IECEx 11.0011 X |
| Approved for | Ex nA [nL] [ic] IIC T4 |
| Certificates and approvals |
| Marine approval | DNV A-10798 |
