SIMATIC S7-300 – FM 355-2 Temperature Controller Modules – Siemens Function Modules
USD $ 628.06 – USD $ 793.64
SKU: N/A
The FM 355-2 closed-loop control module is the intelligent 4-channel temperature control module.
| Article number | 6ES7355-2CH00-0AE0 | 6ES7355-2SH00-0AE0 |
| TEMP.-Control unit FM355-2C, 4 chan. | TEMP.-Control unit FM355-2S, 4 chan. | |
| Supply voltage | ||
| Load voltage L+ | ||
| ● Rated value (DC) | 24 V | 24 V |
| ● permissible range, lower limit (DC) | 20.4 V | 20.4 V |
| ● permissible range, upper limit (DC) | 28.8 V | 28.8 V |
| Input current | ||
| from load voltage L+ (without load), max. | 310 mA; Typ. 260 mA | 270 mA; typ. 220 mA |
| from backplane bus 5 V DC, max. | 75 mA; typ. 50 mA | 75 mA; typ. 50 mA |
| Power loss | ||
| Power loss, typ. | 6.5 W | 5.5 W |
| Power loss, max. | 7.8 W | 6.9 W |
| Digital inputs | ||
| Number of digital inputs | 8 | 8 |
| Input characteristic curve in accordance with IEC 61131, type 2 | Yes | Yes |
| Input voltage | ||
| ● Rated value (DC) | 24 V | 24 V |
| ● for signal “0” | -3 to +5V | -3 to +5V |
| ● for signal “1” | 13 to 30V | 13 to 30V |
| Input current | ||
| ● for signal “1”, typ. | 7 mA | 7 mA |
| Cable length | ||
| ● shielded, max. | 1 000 m | 1 000 m |
| ● unshielded, max. | 600 m | 600 m |
| Digital outputs | ||
| Number of digital outputs | 8 | |
| Short-circuit protection | Yes; Electronic | |
| Limitation of inductive shutdown voltage to | L+ (-1.5 V) | |
| Controlling a digital input | Yes | |
| Switching capacity of the outputs | ||
| ● on lamp load, max. | 5 W | |
| Load resistance range | ||
| ● lower limit | 240 Ω | |
| ● upper limit | 4 kΩ | |
| Output voltage | ||
| ● for signal “1”, min. | L+ (-2.5 V) | |
| Output current | ||
| ● for signal “1” rated value | 0.1 A | |
| ● for signal “1” permissible range for 0 to 60 °C, min. | 5 mA | |
| ● for signal “1” permissible range for 0 to 60 °C, max. | 150 mA | |
| ● for signal “0” residual current, max. | 0.5 mA | |
| Parallel switching of two outputs | ||
| ● for logic links | Yes | |
| Switching frequency | ||
| ● with resistive load, max. | 100 Hz | |
| ● with inductive load, max. | 0.5 Hz | |
| ● on lamp load, max. | 100 Hz | |
| Total current of the outputs (per group) | ||
| all mounting positions | ||
| — up to 60 °C, max. | 400 mA | |
| Cable length | ||
| ● shielded, max. | 1 000 m | |
| ● unshielded, max. | 600 m | |
| Analog inputs | ||
| Number of analog inputs | 4 | 4 |
| permissible input voltage for voltage input (destruction limit), max. | 20 V | 20 V |
| permissible input current for current input (destruction limit), max. | 40 mA | 40 mA |
| Input ranges | ||
| ● Voltage | Yes | Yes |
| ● Current | Yes | Yes |
| ● Thermocouple | Yes | Yes |
| ● Resistance thermometer | Yes | Yes |
| Input ranges (rated values), voltages | ||
| ● 0 to +10 V | Yes | Yes |
| — Input resistance (0 to 10 V) | 100 kΩ | 100 kΩ |
| ● -1.75 V to +11.75 V | Yes | Yes |
| — Input resistance (-1.75 V to +11.75 V) | 100 kΩ | 100 kΩ |
| Input ranges (rated values), currents | ||
| ● 0 to 20 mA | Yes | Yes |
| — Input resistance (0 to 20 mA) | 50 Ω | 50 Ω |
| ● 0 to 23.5 mA | Yes | Yes |
| — Input resistance (0 to 23.5 mA) | 50 Ω | 50 Ω |
| ● -3.5 mA to +23.5 mA | Yes | Yes |
| — Input resistance (-3.5 mA to +23.5 mA) | 50 Ω | 50 Ω |
| ● 4 mA to 20 mA | Yes | Yes |
| — Input resistance (4 mA to 20 mA) | 50 Ω | 50 Ω |
| Input ranges (rated values), thermocouples | ||
| ● Type B | Yes | Yes |
| — Input resistance (Type B) | 10 MΩ | 10 MΩ |
| ● Type E | Yes | Yes |
| — Input resistance (Type E) | 10 MΩ | 10 MΩ |
| ● Type J | Yes | Yes |
| — Input resistance (type J) | 10 MΩ | 10 MΩ |
| ● Type K | Yes | Yes |
| — Input resistance (Type K) | 10 MΩ | 10 MΩ |
| ● Type R | Yes | Yes |
| — Input resistance (Type R) | 10 MΩ | 10 MΩ |
| ● Type S | Yes | Yes |
| — Input resistance (Type S) | 10 MΩ | 10 MΩ |
| Input ranges (rated values), resistance thermometer | ||
| ● Pt 100 | Yes | Yes |
| — Input resistance (Pt 100) | 10 MΩ | 10 MΩ |
| Thermocouple (TC) | ||
| Temperature compensation | ||
| — internal temperature compensation | Yes | Yes |
| — external temperature compensation with Pt100 | Yes | Yes |
| Characteristic linearization | ||
| ● parameterizable | Yes | Yes |
| — for thermocouples | Type B, E, J, K, R, S | Type B, E, J, K, R, S |
| — for resistance thermometer | Pt100 (standard) | Pt100 (standard) |
| Cable length | ||
| ● shielded, max. | 200 m; 50 m at 80 mV and thermocouples | 200 m; 50 m at 80 mV and thermocouples |
| Analog outputs | ||
| Number of analog outputs | 4 | |
| Voltage output, short-circuit protection | Yes | |
| Voltage output, short-circuit current, max. | 25 mA | |
| Current output, no-load voltage, max. | 18 V | |
| Output ranges, voltage | ||
| ● 0 to 10 V | Yes | |
| ● -10 V to +10 V | Yes | |
| Output ranges, current | ||
| ● 0 to 20 mA | Yes | |
| ● 4 mA to 20 mA | Yes | |
| Connection of actuators | ||
| ● for voltage output two-wire connection | Yes | |
| ● for current output two-wire connection | Yes | |
| Load impedance (in rated range of output) | ||
| ● with voltage outputs, min. | 1 kΩ | |
| ● with voltage outputs, capacitive load, max. | 1 µF | |
| ● with current outputs, max. | 500 Ω | |
| ● with current outputs, inductive load, max. | 1 mH | |
| Cable length | ||
| ● shielded, max. | 200 m; 50 m at 80 mV and thermocouples | |
| Analog value generation for the inputs | ||
| Integration and conversion time/resolution per channel | ||
| ● Resolution with overrange (bit including sign), max. | 14 bit | 14 bit |
| Analog value generation for the outputs | ||
| Settling time | ||
| ● for resistive load | 0.1 ms | |
| ● for capacitive load | 3.3 ms | |
| ● for inductive load | 0.5 ms | |
| Encoder | ||
| Connection of signal encoders | ||
| ● for voltage measurement | Yes | Yes |
| ● for current measurement as 4-wire transducer | Yes | Yes |
| Connectable encoders | ||
| ● 2-wire sensor | Yes | Yes |
| — permissible quiescent current (2-wire sensor), max. | 1.5 mA | 1.5 mA |
| Errors/accuracies | ||
| Operational error limit in overall temperature range | ||
| ● Voltage, relative to input range, (+/-) | 0.6 %; ±0.6 to ±0.7 % | 0.06 %; ±0.06 to ±0.7% |
| ● Current, relative to input range, (+/-) | 0.6 %; ±0.6 to ±0.7 % | 0.06 %; ±0.06 to ±0.7% |
| ● Resistance thermometer, relative to input range, (+/-) | 0.6 %; ±0.6 to ±0.7 % | 0.06 %; ±0.06 to ±0.7% |
| ● Voltage, relative to output range, (+/-) | 0.5 % | |
| ● Current, relative to output range, (+/-) | 0.6 % | |
| Basic error limit (operational limit at 25 °C) | ||
| ● Voltage, relative to input range, (+/-) | 0.04 %; ±0.04 to ±0.5 % | 0.04 %; ±0.04 to ±0.5 % |
| ● Current, relative to input range, (+/-) | 0.04 %; ±0.04 to ±0.5 % | 0.04 %; ±0.04 to ±0.5 % |
| ● Resistance thermometer, relative to input range, (+/-) | 0.04 %; ±0.04 to ±0.5 % | 0.04 %; ±0.04 to ±0.5 % |
| ● Voltage, relative to output range, (+/-) | 0.4 % | |
| ● Current, relative to output range, (+/-) | 0.5 % | |
| Interrupts/diagnostics/status information | ||
| Substitute values connectable | Yes; Parameterizable | Yes; Parameterizable |
| Integrated Functions | ||
| Counter | No | No |
| Control technology | ||
| ● Number of closed-loop controllers | 4 | 4 |
| Potential separation | ||
| Potential separation controller | ||
| ● between the channels | No | No |
| ● between the channels and backplane bus | Yes; Optocoupler | Yes; Optocoupler |
| Isolation | ||
| Isolation tested with | 500 V DC | 500 V DC |
| connection method / header | ||
| required front connector | 2x 20-pin | 2x 20-pin |
| Dimensions | ||
| Width | 80 mm | 80 mm |
| Height | 125 mm | 125 mm |
| Depth | 120 mm | 120 mm |
| Weights | ||
| Weight, approx. | 470 g | 470 g |
| Weight | N/A |
|---|---|
| Dimensions | N/A |
