| Supply |
| Connection | Power Rail |
| Rated voltage | 20 ... 30 V DC |
| Ripple | < 10 % |
| Power consumption | 4.8 W |
| Internal bus |
| Connection | Power Rail |
| Interface | CAN protocol via Power Rail bus with up to 125 units |
| Cycle time | 1 device 25 ms
125 devices with discrete input 60 ms
125 devices with discrete output 90 ms
125 devices with analog input 75 ms
125 devices with analog output 110 ms |
| External bus |
| Connection | 9-pin Sub-D socket |
| Interface | MODBUS Plus, RS 485 interface |
| Service interface |
| Connection | terminals 22, 23, 24 and jack bush |
| Interface | RS 232 |
| Redundancy |
| Option | through the use of a second gateway |
| Electrical isolation |
| Internal/external bus | basic insulation acc. to DIN EN 50178, rated insulation voltage 50 Veff AC |
| Internal bus/power supply | not available |
| External bus/power supply | basic insulation acc. to DIN EN 50178, rated insulation voltage 50 Veff AC |
| Service interface/internal bus | basic insulation acc. to DIN EN 50178, rated insulation voltage 50 Veff AC |
| Service interface/external bus | basic insulation acc. to DIN EN 50178, rated insulation voltage 50 Veff AC |
| Service interface/supply | basic insulation acc. to DIN EN 50178, rated insulation voltage 50 Veff AC |
| Directive conformity |
| Electromagnetic compatibility | |
| Directive 89/336/EEC | EN 61326 |
| Standard conformity |
| Electrical isolation | EN 50178 |
| Protection degree | IEC 60529 |
| Ambient conditions |
| Ambient temperature | -20 ... 60 В°C (-4 ... 140 В°F) |
| Damaging gas | acc. to ISA-S71.04-1985, severity level G3 |
| Mechanical specifications |
| Protection degree | IP20 |
| Mass | approx. 505 g |
| Dimensions | 140 x 100 x 115 mm (5.5 x 3.9 x 4.5 in) |
| Data for application in connection with Ex-areas |
| Statement of conformity | TГњV 00 ATEX 1617 X (observe statement of conformity) |
| Group, category, type of protection, temperature class |  II 3G EEx nA II T4 |
