231-1BD40 - Signal modules analog | Analog input modules

Order no.

231-1BD40

TypeSM 231, ECO

General information

Note-
Features4 inputs
Configurable
Current 4...20 mA, +/-20 mA

Current consumption/power loss

Current consumption from backplane bus120 mA
Power loss0.6 W

Technical data analog inputs

Number of inputs4
Cable length, shielded200 m
Rated load voltage-
Current consumption from load voltage L+ (without load)-
Voltage inputs-
Min. input resistance (voltage range)-
Input voltage ranges-
Operational limit of voltage ranges-
Operational limit of voltage ranges with SFU-
Basic error limit voltage ranges-
Basic error limit voltage ranges with SFU-
Destruction limit voltage-
Current inputs
Max. input resistance (current range)110 Ω
Input current ranges-20 mA ... +20 mA
+4 mA ... +20 mA
Operational limit of current ranges+/-0.2% ... +/-0.5%
Operational limit of current ranges with SFU-
Grundfehlergrenze Strombereiche+/-0.1% ... +/-0.2%
Radical error limit current ranges with SFU-
Destruction limit current inputs (electrical current)max. 40mA
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 bit13
Measurement principlesuccessive approximation
Basic conversion time2 ms / channel
Noise suppression for frequencyf=50 Hz...400 Hz
Initial data size8 Byte

Status information, alarms, diagnostics

Status displaynone
Interruptsno
Process alarmno
Diagnostic interruptno
Diagnostic functionsno
Diagnostics information read-outnone
Supply voltage displaynone
Group error displayred SF LED
Channel error displaynone

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 2 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 withDC 500 V

Datasizes

Input bytes8
Output bytes0
Parameter bytes12
Diagnostic bytes0

Housing

MaterialPPE / PA 6.6
MountingProfile rail 35 mm

Mechanical data

Dimensions (WxHxD)25.4 mm x 76 mm x 88 mm
Weight90 g

Environmental conditions

Operating temperature0 °C to 60 °C
Storage temperature-25 °C to 70 °C

Certifications

UL certificationyes
KC certification-

Downloads

[Datasheet]
[Manual]