300S > Signal modules analog
331-7BF70 - Signal modules analog | Analog input modules
Order no. |
331-7BF70 |
Type | SM 331S - SPEED-Bus |
General information |
|
Note | - |
Features | 8 inputs Voltage ±10 V Oscilloscope-/FIFO-Function Interrupt parameterizable |
SPEED-Bus | |
Current consumption/power loss |
|
Current consumption from backplane bus | 530 mA |
Power loss | 4 W |
Technical data analog inputs |
|
Number of inputs | 8 |
Cable length, shielded | 50 m |
Rated load voltage | DC 24 V |
Current consumption from load voltage L+ (without load) | 62 mA |
Voltage inputs | |
Min. input resistance (voltage range) | 120 kΩ |
Input voltage ranges | -10 V ... +10 V |
Operational limit of voltage ranges | +/-0.6% |
Operational limit of voltage ranges with SFU | - |
Basic error limit voltage ranges | +/-0.4% |
Basic error limit voltage ranges with SFU | - |
Destruction limit voltage | max. 30V |
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 | - |
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 | - |
Operational limit of thermocouple ranges | - |
Operational limit of thermocouple ranges with SFU | - |
Basic error limit thermoelement ranges | - |
Basic error limit thermoelement ranges with SFU | - |
Destruction limit thermocouple inputs | - |
Programmable temperature compensation | - |
External temperature compensation | - |
Internal temperature compensation | - |
Temperature error internal compensation | - |
Technical unit of temperature measurement | - |
Resolution in bit | 16 |
Measurement principle | successive approximation |
Basic conversion time | 25 µs all channels |
Noise suppression for frequency | - |
Initial data size | 16 Byte |
Status information, alarms, diagnostics |
|
Status display | none |
Interrupts | yes |
Process alarm | yes, parameterizable |
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 | none |
Isolation |
|
Between channels | |
Between channels of groups to | 1 |
Between channels and backplane bus | |
Between channels and power supply | |
Max. potential difference between circuits | - |
Max. potential difference between inputs (Ucm) | DC 30 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 |
Datasizes |
|
Input bytes | 16 |
Output bytes | 0 |
Parameter bytes | 41 |
Diagnostic bytes | 16 |
Housing |
|
Material | PPE |
Mounting | DIN rail SPEED-Bus |
Mechanical data |
|
Dimensions (WxHxD) | 40 mm x 125 mm x 120 mm |
Weight | 210 g |
Environmental conditions |
|
Operating temperature | 0 °C to 60 °C |
Storage temperature | -25 °C to 70 °C |
Certifications |
|
UL certification | yes |
KC certification | - |