| Supply |
| Connection | backplane bus |
| Rated voltage | 12 V DC , only in connection with the power supplies LB9*** |
| Power consumption | 1.8 W |
| Internal bus |
| Connection | backplane bus |
| Interface | manufacturer specific bus to standard com unit/bus coupler |
| Input |
| Number of channels | 2 |
| Suitable sensors | mechanical contacts, NAMUR proximity switches, 2-wire initiators |
| Connection | terminals 2+, 5-; 3+, 6- |
| Rated values | acc. to EN 60947-5-6 (NAMUR) |
| Switching point/switching hysteresis | 1.2 ... 2.1 mA / ± 0.2 mA |
| Voltage | 8.2 V , typical |
| Output |
| Number of channels | 1 |
| Suitable field devices | solenoid valves, acoustic alarms and LED indicators (without line fault detection) |
| Connection | terminals 1+, 4- |
| Watchdog | output off 0.5 s after serious fault |
| Indicators/settings |
| LED indicator | LED green: supply
LED yellow: signal (status), per channel |
| Directive conformity |
| Electromagnetic compatibility | |
| Directive 2004/108/EC | EN 61326-1 |
| Conformity |
| Electromagnetic compatibility | NE 21 |
| Protection degree | IEC 60529 |
| Ambient conditions |
| Ambient temperature | -20 ... 60 В°C (-4 ... 140 В°F) , 70 В°C (non-Ex) |
| Storage temperature | -25 ... 85 В°C (-13 ... 185 В°F) |
| Shock resistance | shock type I, shock duration 11 ms, shock amplitude 50 m/s2, number of shock directions 6, number of shocks per direction 100 |
| Vibration resistance | frequency range 5 ... 500 Hz, amplitude 5 ... 13.2 Hz ± 1.5 mm, 13.2 ... 100 Hz 1g, sweep rate 1 octave/min, duration 10 sweeps 5 Hz - 100 Hz - 5 Hz |
| Damaging gas | for plugs: 21 days in 25 ppm SO2, at 25 В°C and 75 % rel. humidity, device G3 |
| Mechanical specifications |
| Protection degree | IP20 (module) , mounted on backplane |
| Connection | removable front connector with screw flange (accessory)
wiring connection via spring terminals (0.14 ... 1.5 mm2) or screw terminals (0.08 ... 1.5 mm2) |
| Mass | approx. 110 g |
| Dimensions | 16 x 100 x 103 mm (0.63 x 3.9 x 4 in) |
| Data for application in connection with Ex-areas |
| Declaration of conformity | PF 08 CERT 1234 X |
| Group, category, type of protection, temperature class |  II 3G Ex nA [ic] IIB T4 |
| Electrical isolation | |
| Input/power supply, internal bus | safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V |
| Output/power supply, internal bus | safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V |
| Directive conformity | |
| Directive 94/9/EC | EN 60079-0 , EN 60079-11 , EN 60079-15 |
| International approvals |
| IECEx approval | BVS 09.0037X |
