| Article number |
6ES7234-4HE32-0XB0 |
|
Analog I/O SM 1234, 4AI/2AO |
| General information |
|
| Product type designation |
SM 1234, AI 4×13 bit/AQ 2×14 bit |
| Supply voltage |
|
| Rated value (DC) |
24 V |
| Input current |
|
| Current consumption, typ. |
60 mA |
| from backplane bus 5 V DC, typ. |
80 mA |
| Power loss |
|
| Power loss, typ. |
2 W |
| Analog inputs |
|
| Number of analog inputs |
4; Current or voltage differential inputs |
| permissible input voltage for voltage input (destruction limit), max. |
35 V |
| permissible input current for current input (destruction limit), max. |
40 mA |
| Cycle time (all channels) max. |
625 µs |
| Input ranges |
|
| ● Voltage |
Yes; ±10V, ±5V, ±2.5V |
| ● Current |
Yes; 4 to 20 mA, 0 to 20 mA |
| ● Thermocouple |
No |
| ● Resistance thermometer |
No |
| ● Resistance |
No |
| Input ranges (rated values), voltages |
|
| ● -10 V to +10 V |
Yes |
| — Input resistance (-10 V to +10 V) |
≥9 MOhm |
| ● -2.5 V to +2.5 V |
Yes |
| — Input resistance (-2.5 V to +2.5 V) |
≥9 MOhm |
| ● -5 V to +5 V |
Yes |
| — Input resistance (-5 V to +5 V) |
≥9 MOhm |
| Input ranges (rated values), currents |
|
| ● 0 to 20 mA |
Yes |
| — Input resistance (0 to 20 mA) |
280 Ω |
| ● 4 mA to 20 mA |
Yes |
| Analog outputs |
|
| Number of analog outputs |
2; Current or voltage |
| Output ranges, voltage |
|
| ● -10 V to +10 V |
Yes |
| Output ranges, current |
|
| ● 0 to 20 mA |
Yes |
| ● 4 mA to 20 mA |
Yes |
| Load impedance (in rated range of output) |
|
| ● with voltage outputs, min. |
1 000 Ω |
| ● with current outputs, max. |
600 Ω |
| Cable length |
|
| ● shielded, max. |
100 m; shielded, twisted pair |
| Analog value generation for the inputs |
|
| Measurement principle |
Differential |
| Integration and conversion time/resolution per channel |
|
| ● Resolution with overrange (bit including sign), max. |
12 bit; + sign |
| ● Integration time, parameterizable |
Yes |
| ● Interference voltage suppression for interference frequency f1 in Hz |
40 dB, DC to 60 V for interference frequency 50 / 60 Hz |
| Smoothing of measured values |
|
| ● parameterizable |
Yes |
| ● Step: None |
Yes |
| ● Step: low |
Yes |
| ● Step: Medium |
Yes |
| ● Step: High |
Yes |
| Analog value generation for the outputs |
|
| Integration and conversion time/resolution per channel |
|
| ● Resolution with overrange (bit including sign), max. |
14 bit; Voltage: 14 bit; Current : 13 bit |
| Errors/accuracies |
|
| Temperature error (relative to input range), (+/-) |
25 °C ±0.1%, to 55 °C ±0.2% total measurement range |
| Temperature error (relative to output range), (+/-) |
25 °C ±0.3%, to 55 °C ±0.6% total measurement range |
| Basic error limit (operational limit at 25 °C) |
|
| ● Voltage, relative to input range, (+/-) |
0.1 % |
| ● Current, relative to input range, (+/-) |
0.1 % |
| ● Voltage, relative to output range, (+/-) |
0.3 % |
| ● Current, relative to output range, (+/-) |
0.3 % |
| Interference voltage suppression for f = n x (f1 +/- 1 %), f1 = interference frequency |
|
| ● Common mode voltage, max. |
12 V |
| Interrupts/diagnostics/status information |
|
| Alarms |
Yes |
| Diagnostics function |
Yes |
| Alarms |
|
| ● Diagnostic alarm |
Yes |
| Diagnoses |
|
| ● Monitoring the supply voltage |
Yes |
| ● Wire-break |
Yes |
| ● Short-circuit |
Yes |
| Diagnostics indication LED |
|
| ● for status of the inputs |
Yes |
| ● for status of the outputs |
Yes |
| ● for maintenance |
Yes |
| Potential separation |
|
| Potential separation analog outputs |
|
| ● between the channels and the power supply of the electronics |
No |
| Degree and class of protection |
|
| IP degree of protection |
IP20 |
| Standards, approvals, certificates |
|
| CE mark |
Yes |
| CSA approval |
Yes |
| UL approval |
Yes |
| cULus |
Yes |
| FM approval |
Yes |
| RCM (formerly C-TICK) |
Yes |
| KC approval |
Yes |
| Marine approval |
Yes |
| Ambient conditions |
|
| Free fall |
|
| ● Fall height, max. |
0.3 m; five times, in product package |
| Ambient temperature during operation |
|
| ● min. |
-20 °C |
| ● max. |
60 °C |
| ● horizontal installation, min. |
-20 °C |
| ● horizontal installation, max. |
60 °C |
| ● vertical installation, min. |
-20 °C |
| ● vertical installation, max. |
50 °C |
| Ambient temperature during storage/transportation |
|
| ● min. |
-40 °C |
| ● max. |
70 °C |
| Air pressure acc. to IEC 60068-2-13 |
|
| ● Operation, min. |
795 hPa |
| ● Operation, max. |
1 080 hPa |
| ● Storage/transport, min. |
660 hPa |
| ● Storage/transport, max. |
1 080 hPa |
| Relative humidity |
|
| ● Operation at 25 ℃ without condensation, max. |
95 % |
| Pollutant concentrations |
|
| ● SO2 at RH < 60% without condensation |
S02: < 0.5 ppm; H2S: < 0.1 ppm; RH < 60% condensation-free |
| connection method / header |
|
| required front connector |
Yes |
| Mechanics/material |
|
| Enclosure material (front) |
|
| ● Plastic |
Yes |
| Dimensions |
|
| Width |
45 mm |
| Height |
100 mm |
| Depth |
75 mm |
| Weights |
|
| Weight, approx. |
220 g |
