SIMATIC S7-300, Digital module SM 327, isolated, 8DI and 8DX, 24 V DC, 0.5 A 1x 20-pole; 8DX by individual channels Can be parameterized as DI or DO
Category: SIEMENS Simatic Control Systems
Specifications
SKU
6ES7327-1BH00-0AB0
Details
| Supply voltage | ||
| Load voltage L+ | ||
| ● Rated value (DC) | 24 V | |
| ● permissible range, lower limit (DC) | 20.4 V | |
| ● permissible range, upper limit (DC) | 28.8 V | |
| Input current | ||
| from load voltage L+ (without load), max. | 20 mA | |
| from backplane bus 5 V DC, max. | 60 mA | |
| Power loss | ||
| Power loss, typ. | 3 W | |
| Digital inputs | ||
| Number of digital inputs | 8; 8 hard-wired, 8 others individually parameterizable | |
| Input characteristic curve in accordance with IEC 61131, type 1 | Yes | |
| Number of simultaneously controllable inputs | ||
| horizontal installation | ||
| — up to 60 °C, max. | 16 | |
| vertical installation | ||
| — up to 40 °C, max. | 16 | |
| Input voltage | ||
| ● Type of input voltage | DC | |
| ● Rated value (DC) | 24 V | |
| ● for signal "0" | -30 to +5 V | |
| ● for signal "1" | +15 to +30 V | |
| Input current | ||
| ● for signal "1", typ. | 6 mA | |
| Input delay (for rated value of input voltage) | ||
| for standard inputs | ||
| — at "0" to "1", min. | 1.2 ms | |
| — at "0" to "1", max. | 4.8 ms | |
| — at "1" to "0", min. | 1.2 ms | |
| — at "1" to "0", max. | 4.8 ms | |
| Cable length | ||
| ● shielded, max. | 1 000 m | |
| ● unshielded, max. | 600 m | |
| Digital outputs | ||
| Number of digital outputs | 8; can also be parameterized individually as DI | |
| Short-circuit protection | Yes | |
| ● Response threshold, typ. | 1 A | |
| Limitation of inductive shutdown voltage to | L+ (-54 V) | |
| Controlling a digital input | Yes | |
| Switching capacity of the outputs | ||
| ● on lamp load, max. | 5 W | |
| Load resistance range | ||
| ● lower limit | 48 Ω | |
| ● upper limit | 4 kΩ | |
| Output voltage | ||
| ● for signal "1", min. | L+ (-1.5 V) | |
| Output current | ||
| ● for signal "1" rated value | 0.5 A | |
| ● for signal "1" permissible range, min. | 5 mA | |
| ● for signal "1" permissible range, max. | 0.6 A | |
| ● for signal "0" residual current, max. | 0.5 mA | |
| Output delay with resistive load | ||
| ● "0" to "1", max. | 350 µs | |
| ● "1" to "0", max. | 500 µs | |
| Parallel switching of two outputs | ||
| ● for uprating | No | |
| ● for redundant control of a load | Yes; only outputs of the same group | |
| Switching frequency | ||
| ● with resistive load, max. | 100 Hz | |
| ● with inductive load, max. | 0.5 Hz | |
| ● with inductive load (acc. to IEC 60947-5-1, DC13), max. | 0.5 Hz | |
| ● on lamp load, max. | 10 Hz | |
| Total current of the outputs (per group) | ||
| horizontal installation | ||
| — up to 40 °C, max. | 4 A | |
| — up to 60 °C, max. | 3 A | |
| vertical installation | ||
| — up to 40 °C, max. | 2 A | |
| Cable length | ||
| ● shielded, max. | 1 000 m | |
| ● unshielded, max. | 600 m | |
| Encoder | ||
| Connectable encoders | ||
| ● 2-wire sensor | Yes | |
| — permissible quiescent current (2-wire sensor), max. | 1.5 mA | |
| Interrupts/diagnostics/status information | ||
| Alarms | No | |
| Diagnostics function | No | |
| Diagnostics indication LED | ||
| ● Status indicator digital input (green) | Yes | |
| ● Status indicator digital output (green) | Yes | |
| Potential separation | ||
| Potential separation digital inputs | ||
| ● between the channels | No | |
| ● between the channels and backplane bus | Yes; Optocoupler | |
| Potential separation digital outputs | ||
| ● between the channels | No | |
| ● between the channels and backplane bus | Yes; Optocoupler | |
| Isolation | ||
| Isolation tested with | 500 V DC | |
| connection method | ||
| required front connector | 20-pin | |
| Dimensions | ||
| Width | 40 mm | |
| Height | 125 mm | |
| Depth | 120 mm | |
| Weights | ||
| Weight, approx. | 200 g | |
View more about SIMATIC S7-300, Digital module SM 327, isolated, 8DI and 8DX, 24 V DC, 0.5 A 1x 20-pole; 8DX by individual channels Can be parameterized as DI or DO on main site