100 m; to the sensorAnalog inputs / Cable length / shielded, max.
71.2 mmDimensions / Width
4; DifferenceAnalog inputs / Number of analog inputs
Application and selection
Compare the complete order number and specifications below with the original part and machine wiring. Check the design, interfaces, supply voltage or connection method as applicable to this product.
Technical specifications
Manufacturer
Siemens
Order number
6AG1231-0HC22-2XB0
Input current / from load voltage L+ (without load), max.
60 mA
Input current / from backplane bus 5 V DC, max.
20 mA
Power loss / Power loss, typ.
2 W
Analog inputs / Number of analog inputs
4; Difference
Analog inputs / permissible input voltage for voltage input (destruction limit),
30 V
Analog inputs / permissible input current for current input (destruction limit),
32 mA
Analog inputs / Input ranges / Voltage
Yes
Analog inputs / Input ranges / Current
Yes
Analog inputs / Input ranges / Thermocouple
No
Analog inputs / Input ranges / Resistance thermometer
No
Analog inputs / Input ranges / Resistance
No
Analog inputs / Input ranges (rated values), voltages / 0 to +5 V
Yes
Analog inputs / Input ranges (rated values), voltages / Input resistance (0 to 5 V)
10 MΩ
Analog inputs / Input ranges (rated values), voltages / 0 to +10 V
Yes
Analog inputs / Input ranges (rated values), voltages / Input resistance (0 to 10 V)
10 MΩ
Analog inputs / Input ranges (rated values), voltages / -2.5 V to +2.5 V
Yes
Analog inputs / Input ranges (rated values), voltages / Input resistance (-2.5 V to +2.5 V)
10 MΩ
Analog inputs / Input ranges (rated values), voltages / -5 V to +5 V
Yes
Analog inputs / Input ranges (rated values), voltages / Input resistance (-5 V to +5 V)
10 MΩ
Analog inputs / Input ranges (rated values), currents / 0 to 20 mA
Yes
Analog inputs / Input ranges (rated values), currents / Input resistance (0 to 20 mA)
10 MΩ
Analog inputs / Cable length / shielded, max.
100 m; to the sensor
Analog value generation for the inputs / Integration and conversion time/resolution per channel / Resolution with overrange (bit including sign), max.
12 bit
Analog value generation for the inputs / Integration and conversion time/resolution per channel / Interference voltage suppression for interference
40 dB, DC to 60 V for interference frequency 50 / 60 Hz
Analog value generation for the inputs / Integration and conversion time/resolution per channel / Conversion time (per channel)
250 µs
Analog value generation for the inputs / Displayable conversion value range / bipolar signals
-32 000 to +32 000
Analog value generation for the inputs / Displayable conversion value range / unipolar signals
0 to 32 000
Errors/accuracies / Interference voltage suppression for f = n x (f1 +/- 1 %), f1 = interference frequency / Common mode voltage, max.
12 V
Interrupts/diagnostics/status information / Diagnostics indication LED / external fault EXTF (red)
Yes
Potential separation / Potential separation analog inputs / Potential separation analog inputs
No
Connection method / Plug-in I/O terminals
No
Dimensions / Width
71.2 mm
Dimensions / Height
80 mm
Dimensions / Depth
62 mm
Weights / Weight, approx.
183 g
Product type designation
SIPLUS S7-200 EM 231
Base module explicitly specified by Siemens
6ES7231-0HC22-0XA0
Ambient temperature and condensation conditions
-25 to +70 °C; -25 to +55 °C (for applications with cUL approval), condensation permissible
Product description
Siemens SIPLUS S7-200 EM 231.
Connections and conditions of use
Input current / from load voltage L+ (without load), max.: 60 mA
Input current / from backplane bus 5 V DC, max.: 20 mA
Analog inputs / permissible input voltage for voltage input (destruction limit),: 30 V
Analog inputs / permissible input current for current input (destruction limit),: 32 mA
Analog inputs / Input ranges / Voltage: Yes
Analog inputs / Input ranges / Current: Yes
Analog inputs / Input ranges (rated values), voltages / 0 to +5 V: Yes
Analog inputs / Input ranges (rated values), voltages / Input resistance (0 to 5 V): 10 MΩ
Scope of supply
We will confirm the exact version, package contents and related accessories before ordering. Package information in the technical table applies to the stated order number.
Frequently asked questions
Is the same product family enough to identify a replacement?
The complete order number is essential. If the type changes, compare the electrical and mechanical design, connections and requirements of the original application.
What information is needed to check connections and accessories?
Send a nameplate photo, the designations of related modules and connectors and, where needed, a wiring diagram. We will check the specific version for your application.
Can you assess a faulty part?
Yes. Send the complete order number and a description of the fault. We will check the diagnostic and professional repair options for your specific unit.
Why buy from FOXON
1
Replacement part availability
We will check current part availability and confirm the possible delivery date before you order.
2
New original and refurbished parts
We will specify the available version and condition of the particular unit in the quotation.
3
Parts with a warranty
We will confirm the warranty period according to the part condition and specific quotation.
4
Diagnostics and repairs
For a faulty unit, we will check the options for diagnostics and professional repair.
More than 3,500customers
We deliver tomore than 100 countries
Express delivery?We will check. Contact us now.
Part conditions available for sale
Part conditions and warranty
New, sealed (NC): Brand-new, unused part in unopened original packaging. 12-month warranty.
New, opened (NO): Brand-new and unused part, but the original packaging has been opened. 12-month warranty.
New, without packaging (NW): Brand-new and unused part, supplied without original packaging. 12-month warranty.
New (N): New and unused part, typically smaller components supplied in multi-packs in one original package. 12-month warranty.
Refurbished (R): Part has been removed from service, cleaned, inspected and tested to meet original functionality and quality. 12-month warranty.
Used, tested (T): Functional used part that has passed full testing. 6-month warranty.
Used (U): Functional used part. 3-month warranty.
Sales, repairs and buyback of automation parts
We supply replacement parts for industrial automation and assess faulty units for diagnostics and repair. We also buy surplus parts. Send the exact designation and required quantity.
