| Product type designation | PROFIBUS OBT |
| PROFIBUS OBT; opt. bus terminal for connection of a PROFIBUS nodes without integr. opt. interface to the opt. PROFIBUS DP; without Simplex plug |
| Transmission rate |
| Transfer rate / with PROFIBUS | 9.6 kbit/s ... 12 Mbit/s |
| Transfer rate / with PROFIBUS PA | 45.45 kbit/s |
| Interfaces |
| Number of electrical/optical connections / for network components or terminal equipment / maximum | 3 |
| Number of electrical connections | |
| for network components or terminal equipment | 1 |
| for power supply | 1 |
| Type of electrical connection | |
| for network components or terminal equipment | 9-pin Sub-D socket |
| for power supply | 3-pole terminal block |
| for power supply and signaling contact | - |
| Number of optical interfaces / for fiber optic cable | 2 |
| Design of the optical interface / for fiber optic cable | Duplex port |
| Optical data |
| Damping ratio / of the FOC transmission link | |
| for PCF FOC with 200/230 µm / at 10 dB/km | 3 dB |
| for POF FOC with 980/1000 µm / at 230 dB/km | 13 dB |
| propagation delay [bit] | 6.5 bit |
| Connectable optical power relative to 1 mW | |
| of the FOC transmission link / for PCF FOC with 200/230 µm / at 10 dB/km | -16 dB |
| of the FOC transmission link / for POF FOC with 980/1000 µm / at 230 dB/km | -5.9 dB |
| Optical sensitivity relating to 1 mW | |
| of the FOC transmission link / for PCF FOC with 200/230 µm / at 10 dB/km | -22 dB |
| of the FOC transmission link / for POF FOC with 980/1000 µm / at 230 dB/km | -20 dB |
| Wavelength | |
| of the FOC transmission link / for PCF FOC with 200/230 µm / at 10 dB/km | 660 nm |
| of the FOC transmission link / for POF FOC with 980/1000 µm / at 230 dB/km | 660 nm |
| Wire length | |
| for PCF FOC with 200/230 µm / at 10 dB/km / maximum | 300 m |
| for POF FOC with 980/1000 µm / at 230 dB/km / maximum | 50 m |
| Supply voltage, current consumption, power loss |
| Type of voltage / of the supply voltage | DC |
| Supply voltage / at DC / Rated value | 24 V |
| Supply voltage / at DC | 19.2 ... 28.8 V |
| Permitted ambient conditions |
| Ambient temperature | |
| during operation | 0 ... 60 °C |
| during storage | -40 ... +70 °C |
| during transport | -40 ... +70 °C |
| Relative humidity / at 25 °C / without condensation / during operation / maximum | 95 % |
| Protection class IP | IP30 |
| Design, dimensions and weight |
| Design | compact |
| Width | 50.5 mm |
| Height | 138 mm |
| Depth | 78 mm |
| Net weight | 400 g |
| Mounting type | |
| 35 mm DIN rail mounting | Yes |
| wall mounting | Yes |
| Product functions / Redundancy |
| Product function / Ring redundancy | No |
| Standards, specifications, approvals |
| Standard | |
| for FM | FM3611: Class 1, Division 2, Group A, B, C, D / T4, Class 1, Zone 2, Group IIC, T4 |
| for hazardous zone | EN 60079-0: 2006, EN60079-15: 2005, II 3 G Ex nA II T4 KEMA 07 ATEX 0145X |
| for safety / from CSA and UL | UL 60950-1, CSA C22.2 Nr. 60950-1 |
| for hazardous zone / from CSA and UL | UL 1604 and UL 2279-15 (Hazardous Location), CSA C22.2 No. 213-M1987, Class 1 / Division 2 / Group A, B, C, D / T4, Class 1 / Zone 2 / Group IIC / T11 |
| for emitted interference | EN 61000-6-4 (Class A) |
| for interference immunity | EN 61000-6-2 |
| Certificate of suitability | EN 61000-6-2, EN 61000-6-4 |
| CE marking | Yes |
| C-Tick | Yes |
| Marine classification association | |
| American Bureau of Shipping Europe Ltd. (ABS) | No |
| Bureau Veritas (BV) | No |
| Det Norske Veritas (DNV) | No |
| Germanische Lloyd (GL) | No |
| Lloyds Register of Shipping (LRS) | No |
| Nippon Kaiji Kyokai (NK) | No |
