Standard contactors 0.06 -75 kW In addition to an attractive and functional design, the TeSys D contactors offer quick and easy installation with a narrow width of 45 or 55 mm. They meet international standards. The power sizes 40 to 65 A are equipped with EverLink terminals. These are patented and ensure a reliable and permanent connection.

SM 231 (231-1BD53)

Technical Data

Order no.: 231-1BD53
Type: SM 231

General Information:

• Note: -
• Features: 4x AI, 16 Bit, Voltage, Current, Resistance thermometer, Thermocouple, Parameterizable

Current Consumption/Power Loss:

• Current consumption from backplane bus: 280 mA
• Power loss: 1.4 W

Technical Data Analog Inputs:

• Number of inputs: 4
• Cable length, shielded: 200 m
• Rated load voltage: -
• Current consumption from load voltage L+ (without load): -
• Voltage inputs: yes
• Min. input resistance (voltage range): 20 MOhm
• Input voltage ranges: -50 mV ... +50 mV, -400 mV ... +400 mV, -4 V ... +4 V, -10 V ... +10 V
• Operational limit of voltage ranges: +/-0.3% ... +/-0.6%
• Operational limit of voltage ranges with SFU: -
• Basic error limit voltage ranges: +/-0.2% ... +/-0.4%
• Basic error limit voltage ranges with SFU: -
• Destruction limit voltage: max. 15 V
• Current inputs: yes
• Max. input resistance (current range): 85 Ohm
• Input current ranges: -20 mA ... +20 mA, 0 mA ... +20 mA, +4 mA ... +20 mA
• Operational limit of current ranges: +/-0.3% ... +/-0.8%
• Operational limit of current ranges with SFU: -
• Basic error limit current ranges: +/-0.2% ... +/-0.5%
• Radical error limit current ranges with SFU: -
• Destruction limit current inputs (electrical current): max. 30 mA
• Destruction limit current inputs (voltage): -
• Resistance inputs: yes
• Resistance ranges: 0 ... 60 Ohm, 0 ... 600 Ohm, 0 ... 3000 Ohm, 0 ... 6000 Ohm
• Operational limit of resistor ranges: +/-0.4% ... +/-0.8%
• Operational limit of resistor ranges with SFU: -
• Basic error limit: +/-0.2% ... +/-0.4%
• Basic error limit with SFU: -
• Destruction limit resistance inputs: max. 15 V
• Resistance thermometer inputs: yes
• Resistance thermometer ranges