| | SIMATIC DP, HART ANALOG OUTPUT SM 332, 2AO, 0/4 - 20MA HART, FOR ET200M WITH IM153-2, 20 PIN |
| |
| Supply voltage |
| Load voltage L+ |
| Rated value (DC) | 24 V |
| Reverse polarity protection | Yes |
| Input current |
| from backplane bus 5 V DC, max. | 100 mA |
| from supply voltage L+, max. | 150 mA |
| Power losses |
| Power loss, typ. | 3.5 W |
| Analog outputs |
| Number of analog outputs | 2 |
| Voltage output, short-circuit protection | Yes |
| Current output, no-load voltage, max. | 19 V |
| Cycle time (all channels) max. | 5 ms |
| Output ranges, current |
| 0 to 20 mA | Yes |
| 4 to 20 mA | Yes |
| Connection of actuators |
| for current output 2-conductor connection | Yes |
| Load impedance (in rated range of output) |
| with current outputs, max. | 650 Ω |
| with current outputs, inductive load, max. | 7.5 mH |
| Destruction limits against externally applied voltages and currents |
| Voltages at the outputs towards MANA | max. 17 V / -0.5 V |
| Current, max. | 60 mA / -1 A |
| Cable length |
| Cable length, shielded, max. | 400 m |
| Analog value creation |
| Integrations and conversion time/ resolution per channel |
| Resolution with overrange (bit including sign), max. | 12 bit; Output value; 8 bit (+ sign) read back value |
| Conversion time (per channel) | 40 ms |
| Settling time |
| for resistive load | 2.5 ms |
| for capacitive load | 4 ms |
| for inductive load | 2.5 ms |
| Errors/accuracies |
| Output ripple (based on output area, bandwidth 0 to 50 kHz) | +/- 0.02 % |
| Linearity error (relative to output area) | +/- 0.03 % |
| Temperature error (relative to output area) | +/- 0.01 % |
| Crosstalk between the outputs, min. | 130 dB |
| Repeat accuracy in settled status at 25 °C (relative to output area) | +/- 0.005 % |
| Operational limit in overall temperature range |
| Current, relative to output area | +/- 0,55 % |
| Basic error limit (operational limit at 25 °C) |
| Current, relative to output area | +/- 0,15 % |
| Interrupts/diagnostics/status information |
| Substitute values connectable | Yes; Parameterizable |
| Alarms |
| Diagnostic alarm | Yes; Parameterizable |
| Diagnostic messages |
| Diagnostic functions | Yes; Parameterizable |
| Diagnostic information readable | Yes |
| Diagnostics | Yes |
| Overrange | Yes |
| Wire break | Yes; as of output value > 0.5 mA |
| Wire break in actuator cable | Yes |
| HART communication active | Yes; green LED (H) |
| Diagnostics indication LED |
| Group error SF (red) | Yes; Additional group message per channel |
| Channel error indicator F (red) | Yes; per channel |
| Ex(i) characteristics |
| Module for Ex(i) protection | Yes |
| Max. values of output circuits (per channel) |
| Co (permissible external capacity), max. | 230 nF |
| Io (short-circuit current), max. | 66 mA |
| Lo (permissible external inductivity), max. | 7.5 mH |
| Po (power of load), max. | 506 mW |
| Uo (output no-load voltage), max. | 19 V |
| Um (fault voltage), max. | 60 V; DC |
| Ta (permissible ambient temperature), max. | 60 °C |
| Galvanic isolation |
| between the channels and backplane bus | Yes |
| Galvanic isolation analog outputs |
| Galvanic isolation analog outputs | Yes |
| between the channels | Yes |
| between the channels and the load voltage L+ | Yes |
| Permissible potential difference |
| between the outputs (UCM) | 60 V DC/30 V AC |
| between M internally and the outputs | 60 V DC/30 V AC |
| Isolation |
| tested with |
| Channels against backplane bus and load voltage L+ | 1500 V AC |
| Channels among one another | 1500 V AC |
| Load voltage L+ against backplane bus | 500 V DC |
| Standards, approvals, certificates |
| FM approval | Available soon |
| Use in hazardous areas |
| Type of protection acc. to EN 50020 (CENELEC) | [EEx ib] IIC |
| Type of protection acc. to FM | Class I, Division 2, Group A, B, C, D T4; Class I, Zone 2, Group IIC T4 |
| Test number KEMA | 97 ATEX 2359 X |
| Type of protection acc. to KEMA | II3 (2) G Eex nA [ib] IIC T4 |
| Dimensions |
| Width | 40 mm |
| Height | 125 mm |
| Depth | 120 mm |
| Weight |
| Weight, approx. | 280 g |
| Status | Feb 27, 2012 |
