For Siemens S7 200

6ES7231-7PC22-0XA0
SIMATIC S7-200, Analog input EM 231, only for S7-22X CPU, 4 AI, Pt100/200/500/1000/10000, NI100/120/1000, CU10, 14 GOST, Resistance 150/300/600 ohm, 15 bit+sign
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Product Details

Product Description

6ES7231-7PC22-0XA0

SIMATIC S7-200, Analog input EM 231, only for S7-22X CPU, 4 AI, Pt100/200/500/1000/10000, NI100/120/1000, CU10, 14 GOST, Resistance 150/300/600 ohm, 15 bit+sign

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Input current

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

60 mA

from backplane bus 5 V DC, max.

87 mA

Power loss

Power loss, typ.

1.8 W; Sensor: 1 mW

Analog inputs

Number of analog inputs

4

permissible input voltage for voltage input (destruction limit), max.

30 V; 30 V DC (probe), 5 V DC (source)

Loop resistance cable

20 Ω; max. 2.7 Ohm for Cu

Updating time (all channels)

810 ms; 1 400 ms with Pt10000

Input ranges

● Voltage

No

● Current

No

● Thermocouple

No

● Resistance thermometer

Yes

● Resistance

Yes

Input ranges (rated values), resistance thermometer

● Cu 10

Yes

● Input resistance (Cu 10)

10 MΩ

● Ni 10

Yes

● Input resistance (Ni 10)

10 MΩ

● Ni 1000

Yes

● Input resistance (Ni 1000)

10 MΩ

● Ni 120

Yes

● Input resistance (Ni 120)

10 MΩ

● Pt 100

Yes

● Input resistance (Pt 100)

10 MΩ

● Pt 1000

Yes

● Input resistance (Pt 1000)

10 MΩ

● Pt 10000

Yes

● Input resistance (Pt 10000)

10 MΩ

● Pt 200

Yes

● Input resistance (Pt 200)

10 MΩ

● Pt 500

Yes

● Input resistance (Pt 500)

10 MΩ

Input ranges (rated values), resistors

● 0 to 150 ohms

Yes

● Input resistance (0 to 150 ohms)

10 MΩ

● 0 to 300 ohms

Yes

● Input resistance (0 to 300 ohms)

10 MΩ

● 0 to 600 ohms

Yes

● Input resistance (0 to 600 ohms)

10 MΩ

Cable length

● shielded, max.

100 m; to the sensor

Analog value generation for the inputs

Measurement principle

Sigma Delta

Integration and conversion time/resolution per channel

● Resolution with overrange (bit including sign), max.

16 bit; Temperature 0.1 °C / 0.1 °F

● Interference voltage suppression for interference frequency f1 in Hz

85 dB at 50 / 60 / 400 Hz

Displayable conversion value range

● bipolar signals

-27.648 to +27.648

Errors/accuracies

Repeat accuracy in steady state at 25 °C (relative to input range), (+/-)

0.05 %

Operational error limit in overall temperature range

● Voltage, relative to input range, (+/-)

0.1 %

Interference voltage suppression for f = n x (f1 +/- 1 %), f1 = interference frequency

● Common mode voltage, max.

0 V

● Common mode interference, min.

120 dB; At 120 V DC

Interrupts/diagnostics/status information

Diagnostics indication LED

● external fault EXTF (red)

Yes

● Group error SF (red)

Yes

Potential separation

Potential separation analog inputs

● Potential separation analog inputs

Yes

Permissible potential difference

Between the inputs and MANA (UCM)

500 V AC

between M internally and the inputs

500 V AC

Connection method

Plug-in I/O terminals

No

Dimensions

Width

71.2 mm

Height

80 mm

Depth

62 mm

Weights

Weight, approx.

210 g


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