| | SIPLUS S7-1200 SM1234 4AI/2AO FOR MEDIAL STRESS WITH CONFORMAL COATING BASED ON 6ES7234-4HE30-0XB0 . ANALOG I/O +/-10V: 14 BIT RESOLUTION OR 0-20 MA: 13 BIT RESOLUTION |
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| Supply voltage |
| 24 V DC | Yes |
| Input current |
| Current consumption, typ. | 60 mA |
| from backplane bus 5 V DC, typ. | 80 mA |
| Power losses |
| Power loss, typ. | 2 W |
| Analog inputs |
| Number of analog inputs | 4; Current or voltage differential inputs |
| permissible input frequency for current input (destruction limit), max. | ± 35 V |
| permissible input voltage for voltage input (destruction limit), max. | 35 V |
| permissible input current for voltage input (destruction limit), max. | 40 mA |
| Cycle time (all channels) max. | 625 µs |
| permissible input current for current input (destruction limit), max. | 40 mA |
| Input ranges |
| Voltage | Yes; ±10 V, ±5 V, ±2.5 V |
| Current | Yes; 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 |
| Thermocouple (TC) |
| Temperature compensation |
| Parameterizable | No |
| Analog outputs |
| Number of analog outputs | 2; Current or voltage |
| Output ranges, voltage |
| -10 to +10 V | Yes |
| Output ranges, current |
| 0 to 20 mA | Yes |
| Load impedance (in rated range of output) |
| with voltage outputs, min. | 1000 Ω |
| with current outputs, max. | 600 Ω |
| Analog value creation |
| Measurement principle | Differential |
| Integrations and conversion time/ resolution per channel |
| Resolution (incl. overrange) | Voltage: 14 bits; Current : 13 bits |
| 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 |
| Errors/accuracies |
| Temperature error (relative to input area) | 25 °C ±0.1 % to 55 °C ±0.2 % total measurement range |
| Temperature error (relative to output area) | 25 °C ±0.3% to 55 °C ±0.6% total measurement range |
| Basic error limit (operational limit at 25 °C) |
| Voltage, relative to input area | +/- 0,1 % |
| Current, relative to input area | +/- 0,1 % |
| Voltage, relative to output area | +/- 0,3 % |
| Current, relative to output area | +/- 0,3 % |
| Interference voltage suppression for f = n x (fl +/- 1%), fl = interference frequency |
| common mode voltage, max. | 12 V |
| Interrupts/diagnostics/status information |
| Alarms |
| Alarms | Yes |
| Diagnostic alarm | Yes |
| Diagnostic messages |
| Diagnostic functions | Yes |
| 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 |
| Galvanic isolation |
| Galvanic isolation analog outputs |
| between the channels and the power supply of the electronics | No |
| Ambient conditions |
| Extended ambient conditions |
| Relative to ambient temperature-atmospheric pressure-installation altitude | Tmin ... Tmax at 1080 hPa ... 795 hPa (-1000 m ... +2000 m) // Tmin ... (Tmax - 10K) at 795 hPa ... 658 hPa (+2000 m ... +3500 m) // Tmin ... (Tmax - 20K) at 658 hPa ... 540 hPa (+3500 m ... +5000 m) |
| Relative humidity |
| with condensation / maximum | 100 %; Relative humidity, incl. condensation / frost permitted (no commissioning under condensation conditions) |
| Resistance |
| to biologically active substances / conformity with EN 60721-3-3 | Yes; , Class 3B2 mold, fungus and dry rot spores (with the exception of fauna). The supplied connector covers must remain on the unused interfaces during operation! |
| to chemically active substances / conformity with EN 60721-3-3 | Yes; , Class 3C4 incl. salt spray according to EN 60068-2-52 (degree of severity 3). The supplied connector covers must remain on the unused interfaces during operation! |
| to mechanically active substances / conformity with EN 60721-3-3 | Yes; , Class 3S4 incl. sand, dust. The supplied connector covers must remain on the unused interfaces during operation! |
| Climatic and mechanical conditions for storage and transport |
| Climatic conditions for storage and transport |
| Free fall |
| Drop height, max. (in packaging) | 0.3 m; five times, in dispatch package |
| Temperature |
| Permissible temperature range | -40 °C to +70 °C |
| Mechanical and climatic conditions during operation |
| Climatic conditions in operation |
| Temperature |
| Min. | 0 °C; = Tmin |
| max. | 55 °C; = Tmax |
| Degree and class of protection |
| IP20 | Yes |
| Standards, approvals, certificates |
| CE mark | Yes |
| FM approval | Yes |
| Connection method |
| required front connector | Yes |
| Mechanics/material |
| Type of housing (front) | |
| Plastic | Yes |
| Dimensions |
| Width | 45 mm |
| Height | 100 mm |
| Depth | 75 mm |
| Weight |
| Weight, approx. | 220 g |
| Status | Mar 12, 2012 |
