231-1BF00 - Signal modules analog | Analog input modules
Order no. |
231-1BF00 |
| Type | SM 231 |
General information |
|
| Note | - |
| Features | 8 inputs Configurable Voltage 0...60 mV Resistance thermometer, thermocouple |
Current consumption/power loss |
|
| Current consumption from backplane bus | 280 mA |
| Power loss | 1.4 W |
Technical data analog inputs |
|
| Number of inputs | 8 |
| Cable length, shielded | 200 m |
| Rated load voltage | - |
| Current consumption from load voltage L+ (without load) | - |
| Voltage inputs |  |
| Min. input resistance (voltage range) | 2 MΩ |
| Input voltage ranges | 0 mV ... +60 mV |
| Operational limit of voltage ranges | - |
| Operational limit of voltage ranges with SFU | - |
| Basic error limit voltage ranges | +/-0.1% |
| Basic error limit voltage ranges with SFU | - |
| Destruction limit voltage | max. 15V |
| Current inputs | - |
| Max. input resistance (current range) | - |
| Input current ranges | - |
| Operational limit of current ranges | - |
| Operational limit of current ranges with SFU | - |
| Grundfehlergrenze Strombereiche | - |
| Radical error limit current ranges with SFU | - |
| Destruction limit current inputs (electrical current) | - |
| Destruction limit current inputs (voltage) | - |
| Resistance inputs | - |
| Resistance ranges | - |
| Operational limit of resistor ranges | - |
| Operational limit of resistor ranges with SFU | - |
| Basic error limit | - |
| Basic error limit with SFU | - |
| Destruction limit resistance inputs | - |
| Resistance thermometer inputs | |
| Resistance thermometer ranges | Pt100 |
| Operational limit of resistance thermometer ranges | - |
| Operational limit of resistance thermometer ranges with SFU | - |
| Basic error limit thermoresistor ranges | ±0.15% (2-wire) ±0.15% (4-wire) |
| Basic error limit thermoresistor ranges with SFU | - |
| Destruction limit resistance thermometer inputs | max. 15V |
| Thermocouple inputs | |
| Thermocouple ranges | type J type K type T |
| Operational limit of thermocouple ranges | - |
| Operational limit of thermocouple ranges with SFU | - |
| Basic error limit thermoelement ranges | ±0.1% (Compensation external) ±1.0% (internal) |
| Basic error limit thermoelement ranges with SFU | - |
| Destruction limit thermocouple inputs | max. 15V |
| Programmable temperature compensation | |
| External temperature compensation | |
| Internal temperature compensation | |
| Temperature error internal compensation | 4 K |
| Technical unit of temperature measurement | - |
| Resolution in bit | 16 |
| Measurement principle | Sigma-Delta |
| Basic conversion time | 6.75 ms ... 268 ms |
| Noise suppression for frequency | 50 Hz and 60 Hz |
| Initial data size | 16 Byte |
Status information, alarms, diagnostics |
|
| Status display | none |
| Interrupts | yes |
| Process alarm | no |
| Diagnostic interrupt | yes, parameterizable |
| Diagnostic functions | yes |
| Diagnostics information read-out | possible |
| Supply voltage display | none |
| Group error display | red SF LED |
| Channel error display | red LED per channel |
Isolation |
|
| Between channels | - |
| Between channels of groups to | - |
| Between channels and backplane bus | |
| Between channels and power supply | - |
| Max. potential difference between circuits | - |
| Max. potential difference between inputs (Ucm) | DC 15 V |
| Max. potential difference between Mana and Mintern (Uiso) | - |
| Max. potential difference between inputs and Mana (Ucm) | - |
| Max. potential difference between inputs and Mintern (Uiso) | DC 75 V/ AC 15 V |
| Max. potential difference between Mintern and outputs | - |
| Insulation tested with | DC 500 V |
Datasizes |
|
| Input bytes | 16 |
| Output bytes | 0 |
| Parameter bytes | 12 |
| Diagnostic bytes | 12 |
Housing |
|
| Material | PPE / PA 6.6 |
| Mounting | Profile rail 35 mm |
Mechanical data |
|
| Dimensions (WxHxD) | 25.4 mm x 76 mm x 88 mm |
| Weight | 90 g |
Environmental conditions |
|
| Operating temperature | 0 °C to 60 °C |
| Storage temperature | -25 °C to 70 °C |
Certifications |
|
| UL certification | yes |
| KC certification | - |
[Datasheet]
