031-1LB90 - Signal modules analog | Analog input modules
Order no. | 031-1LB90 |
Type | SM 031 |
Module ID | 040F 1543 |
General information |
|
Note | - |
Features | 2x AI 16 Bit Voltage -80 mV...+80 mV TC type J, K, N, R, S, T, B, C, E, L Reduced parameter bytes |
Current consumption/power loss | |
Current consumption from backplane bus | 55 mA |
Power loss | 1 W |
Technical data analog inputs |
|
Number of inputs | 2 |
Cable length, shielded | 200 m |
Rated load voltage | DC 24 V |
Current consumption from load voltage L+ (without load) | 30 mA |
Voltage inputs | - |
Min. input resistance (voltage range) | 10 MΩ |
Input voltage ranges | -80 mV ... +80 mV |
Operational limit of voltage ranges | ±0.3% |
Operational limit of voltage ranges with SFU | ±0.1% |
Basic error limit voltage ranges | ±0.25% |
Basic error limit voltage ranges with SFU | ±0.05% |
Destruction limit voltage | max. 20V |
Current inputs | - |
Max. input resistance (current range) | - |
Input current ranges | - |
Operational limit of current ranges | - |
Operational limit of current ranges with SFU | - |
Basic error limit current ranges | - |
Radical error limit current ranges with SFU | - |
Destruction limit current inputs (voltage) | - |
Destruction limit current inputs (electrical current) | - |
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 | - |
Operational limit of resistance thermometer ranges | - |
Operational limit of resistance thermometer ranges with SFU | - |
Basic error limit thermoresistor ranges | - |
Basic error limit thermoresistor ranges with SFU | - |
Destruction limit resistance thermometer inputs | - |
Thermocouple inputs | |
Thermocouple ranges | type B type C type E type J type K type L type N type R type S type T |
Operational limit of thermocouple ranges | Type E, L, T, J, K, N: ±2.5K / Type B, C, R, S: ±8.0K |
Operational limit of thermocouple ranges with SFU | Type E, L, T, J, K, N: ±1.5K / Type B, C, R, S: ±4.0K |
Basic error limit thermoelement ranges | Type E, L, T, J, K, N: ±2.0K / Type B, C, R, S: ±7.0K |
Basic error limit thermoelement ranges with SFU | Type E, L, T, J, K, N: ±1.0K / Type B, C, R, S: ±3.0K |
Destruction limit thermocouple inputs | max. 20V |
Programmable temperature compensation | |
External temperature compensation | |
Internal temperature compensation | |
Temperature error internal compensation | 1 K |
Technical unit of temperature measurement | °C, °F, K |
Resolution in bit | 16 |
Measurement principle | Sigma-Delta |
Basic conversion time | 84.2 ms (50 Hz) 70.5 ms (60 Hz) per channel |
Noise suppression for frequency | >90dB at 50Hz (UCM<10V) |
Status information, alarms, diagnostics |
|
Status display | yes |
Interrupts | yes |
Process alarm | no |
Diagnostic interrupt | yes, parameterizable |
Diagnostic functions | yes |
Diagnostics information read-out | possible |
Module state | green LED |
Module error display | red 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 75 V/ AC 50 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 50 V |
Max. potential difference between Mintern and outputs | - |
Insulation tested with | DC 500 V |
Technical data encoder supply |
|
Number of outputs | - |
Output voltage (typ) | - |
Output voltage (rated value) | - |
Short-circuit protection | - |
Binding of potential | - |
Datasizes |
|
Input bytes | 4 |
Output bytes | 0 |
Parameter bytes | 10 |
Diagnostic bytes | 20 |
Housing | |
Material | PPE / PPE GF10 |
Mounting | Profile rail 35 mm |
Mechanical data |
|
Dimensions (WxHxD) | 12.9 mm x 109 mm x 76.5 mm |
Net weight | 58 g |
Weight including accessories | 58 g |
Gross weight | 72 g |
Environmental conditions | |
Operating temperature | 0 °C to 60 °C |
Storage temperature | -25 °C to 70 °C |
Certifications |
|
UL certification | yes |
KC certification | yes |