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Siemens 6ES7331-7HF01-0AB0

***spare part*** SIMATIC S7-300, analog input SM 331, isolated, 8 AI, resolution 14 bit, 0.052 ms/channel current, voltage alarm, diagnostics, 1x 20-pole, suitable for isochronous mode improved bus cycle time for isochronous mode

SiemensMFR # 6ES7331-7HF01-0AB0SKU # CEY-937FC77D9FFF

Isochronous modeYes

Rated value (DC)24 V

Reverse polarity protectionYes

from backplane bus 5 V DC, max.100 mA

Power loss, typ.1.5 W

Number of analog inputs8

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About This Product

Siemens 6ES7331-7HF01-0AB0

Genuine, certified Siemens product
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Product selection and compatibility support from our technical team
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Specifications

Product function

Isochronous modeYes

Load voltage L+

Rated value (DC)24 V

Reverse polarity protectionYes

Input current

from load voltage L+ (without load), max.50 mA

from backplane bus 5 V DC, max.100 mA

Power loss

Power loss, typ.1.5 W

Analog inputs

Number of analog inputs8

permissible input voltage for voltage input (destruction limit), max.20 V; 20 V DC permanent, 75 V DC for max. 1 s (duty factor 1:20)

permissible input current for current input (destruction limit), max.40 mA

Input ranges

VoltageYes

CurrentYes

ThermocoupleNo

Resistance thermometerNo

ResistanceNo

Input ranges (rated values), voltages

0 to +10 VNo

1 V to 5 VYes

— Input resistance (1 V to 5 V)100 kΩ

-1 V to +1 VYes

— Input resistance (-1 V to +1 V)10 MΩ

-10 V to +10 VYes

— Input resistance (-10 V to +10 V)100 kΩ

-5 V to +5 VYes

— Input resistance (-5 V to +5 V)100 kΩ

-500 mV to +500 mVYes

-80 mV to +80 mVYes

Input ranges (rated values), currents

0 to 20 mAYes

— Input resistance (0 to 20 mA)50 Ω

-20 mA to +20 mAYes

— Input resistance (-20 mA to +20 mA)50 Ω

4 mA to 20 mAYes

— Input resistance (4 mA to 20 mA)50 Ω

Cable length

shielded, max.200 m

Integration and conversion time/resolution per channel

Resolution with overrange (bit including sign), max.14 bit; Unipolar: 14 bit; bipolar: 13 bit + sign

Integration time, parameterizableYes

Basic conversion time (ms)52 µs per channel

Interference voltage suppression for interference frequency f1 in Hznone / 400 / 60 / 50 Hz

Connection of signal encoders

for current measurement as 2-wire transducerYes

for current measurement as 4-wire transducerYes

Operational error limit in overall temperature range

Voltage, relative to input range, (+/-)0.4 %

Current, relative to input range, (+/-)0.3 %

Basic error limit (operational limit at 25 °C)

Voltage, relative to input range, (+/-)0.25 %

Current, relative to input range, (+/-)0.2 %

Interrupts/diagnostics/status information

Diagnostics functionYes

Alarms

Diagnostic alarmYes; Parameterizable

Limit value alarmYes; Parameterizable, channels 0 and 2

Diagnoses

Diagnostic information readableYes

Diagnostics indication LED

Group error SF (red)Yes

Potential separation analog inputs

between the channelsNo

between the channels and backplane busYes

between the channels and the power supply of the electronicsYes

Isolation

Isolation tested with500 V DC

Connection method

required front connector20-pin

Dimensions

Width40 mm

Height125 mm

Depth117 mm

Weights

Weight, approx.230 g

Accessories 2

Genuine accessories that can be used with the Siemens 6ES7331-7HF01-0AB0 motor and are supplied separately are listed below. Click a code to open the accessory page and see the other compatible motors.