| Supply voltage |
| Load voltage L+ |
| ● Rated value (DC) |
24 V |
| ● Reverse polarity protection |
Yes |
| Input current |
| from load voltage L+ (without load), max. |
20 mA |
| from backplane bus 5 V DC, max. |
120 mA |
| Output voltage |
| Power supply to the transmitters |
| ● Rated value (DC) |
24 V |
| Power loss |
| Power loss, typ. |
1.5 W |
| Analog inputs |
| Number of analog inputs |
8 |
| permissible input current for current input (destruction limit), max. |
40 mA |
| Input ranges |
| ● Voltage |
No |
| ● Current |
Yes |
| ● Thermocouple |
No |
| ● Resistance thermometer |
No |
| ● Resistance |
No |
| Input ranges (rated values), currents |
| ● 0 to 20 mA |
Yes |
| ● Input resistance (0 to 20 mA) |
240 Ω |
| ● Input resistance (-20 mA to +20 mA) |
240 Ω |
| ● Input resistance (4 mA to 20 mA) |
240 Ω |
| Cable length |
| ● shielded, max. |
800 m |
| Analog value generation for the inputs |
| Measurement principle |
Sigma Delta |
| Integration and conversion time/resolution per channel |
| ● Resolution with overrange (bit including sign), max. |
16 bit |
| ● Integration time, parameterizable |
Yes |
| ● Integration time (ms) |
20 ms at 50 Hz; 16.6 ms at 60 Hz; 100 ms at 100 Hz |
| ● Interference voltage suppression for interference frequency f1 in Hz |
10 / 50 / 60 Hz |
| Encoder |
| Connection of signal encoders |
| ● for current measurement as 2-wire transducer |
Yes |
| ● for current measurement as 4-wire transducer |
Yes |
| Errors/accuracies |
| Operational error limit in overall temperature range |
| ● Current, relative to input range, (+/-) |
0.15 %; ±0.25 % @ < 0 °C or > 60 °C |
| Basic error limit (operational limit at 25 °C) |
| ● Current, relative to input range, (+/-) |
0.1 % |
| Interrupts/diagnostics/status information |
| Diagnostics function |
Yes |
| Alarms |
| ● Diagnostic alarm |
Yes |
| ● Limit value alarm |
Yes |
| Diagnostic messages |
| ● Diagnostic information readable |
Yes |
| Diagnostics indication LED |
| ● Group error SF (red) |
Yes |
| Potential separation |
| Potential separation analog inputs |
| ● between the channels and backplane bus |
Yes |
| Isolation |
| Isolation tested with |
500 |
| Standards, approvals, certificates |
| CE mark |
Yes |
| UL approval |
Yes; File E239877 |
| RCM (formerly C-TICK) |
Yes |
| KC approval |
Yes |
| EAC (formerly Gost-R) |
Yes |
| Railway application |
| ● EN 50121-4 |
No |
| ● EN 50155 |
No |
| Ambient conditions |
| Ambient temperature during operation |
| ● min. |
-25 °C; = Tmin |
| ● max. |
70 °C; = Tmax; 60 °C @ UL/cUL use |
| Ambient temperature during storage/transportation |
| ● min. |
-40 °C |
| ● max. |
70 °C |
| Altitude during operation relating to sea level |
| ● Installation altitude above sea level, max. |
5 000 m |
| ● Ambient air temperature-barometric pressure-altitude |
Tmin ... Tmax at 1 140 hPa ... 795 hPa (-1 000 m ... +2 000 m) // Tmin ... (Tmax - 10 K) at 795 hPa ... 658 hPa (+2 000 m ... +3 500 m) // Tmin ... (Tmax -20 K) at 658 hPa ... 540 hPa (+3 500 m ... +5 000 m) |
| Relative humidity |
| ● With condensation, tested in accordance with IEC 60068-2-38, max. |
100 %; RH incl. condensation/frost (no commissioning under condensation conditions) |
| Resistance |
| Use in stationary industrial systems |
| — to biologically active substances according to EN 60721-3-3 |
Yes; Class 3B2 mold, fungus and dry rot spores (with the exception of fauna); Class 3B3 on request |
| — to chemically active substances according to EN 60721-3-3 |
Yes; Class 3C4 (RH < 75 %) incl. salt spray acc. to EN 60068-2-52 (severity degree 3); * |
| — to mechanically active substances according to EN 60721-3-3 |
Yes; Class 3S4 incl. sand, dust, * |
| Use on ships/at sea |
| — to biologically active substances according to EN 60721-3-6 |
Yes; Class 6B2 mold and fungal spores (excluding fauna); Class 6B3 on request |
| — to chemically active substances according to EN 60721-3-6 |
Yes; Class 6C3 (RH < 75 %) incl. salt spray acc. to EN 60068-2-52 (severity degree 3); * |
| — to mechanically active substances according to EN 60721-3-6 |
Yes; Class 6S3 incl. sand, dust; * |
| Remark |
| — Note regarding classification of environmental conditions acc. to EN 60721 |
* The supplied plug covers must remain in place over the unused interfaces during operation! |
| Conformal coating |
| ● Coatings for printed circuit board assemblies acc. to EN 61086 |
Yes; Class 2 for high availability |
| ● Military testing according to MIL-I-46058C, Amendment 7 |
Yes; Discoloration of coating possible during service life |
| ● Qualification and Performance of Electrical Insulating Compound for Printed Board Assemblies according to IPC-CC-830A |
Yes; Conformal coating, Class A |
| Connection method |
| required front connector |
20-pin |
| Dimensions |
| Width |
40 mm |
| Height |
125 mm |
| Depth |
117 mm |
| Weights |
| Weight, approx. |
205 g |
| last modified: |
11/10/2018 |
