Technical Specifications
| Manufacturer / part number | SIEMENS / 6ES7288-2DT08-0AA0 | Product designation | SM DT08, DQ 8×24 V DC / 0.75 A |
| Output type | Transistor, current-sourcing (P-switching) | Digital outputs | 8 channels, arranged in 2 groups |
| Supply voltage | 24 V DC; permissible 20.4–28.8 V DC | Backplane current | 95 mA typical at 5 V DC |
| Resistive load | 0.75 A maximum per output | Lamp load | 5 W maximum |
| Output delay | 0→1: 50 µs max.; 1→0: 200 µs max. | Group current | 3 A maximum per group |
| Cable length | Shielded 500 m; unshielded 150 m max. | Isolation / protection | 500 V AC for 1 minute / IP20 |
| Dimensions | 45 × 100 × 81 mm | Approx. weight | 147 g |
Selection note: outputs are not short-circuit protected. Confirm load current and provide suitable external protection before commissioning.
SIEMENS 6ES7288-2DT08-0AA0 Digital Output Module
The 6ES7288-2DT08-0AA0 is an S7-200 SMART expansion module providing eight current-sourcing transistor outputs for 24 V DC field devices. It is intended for fast switching of solenoid valves, indicator lamps, interface relays and other DC loads in compact machine-control panels.
| 8 DODigital outputs | 24 V DCRated output voltage | 0.75 APer output | IP20Cabinet protection |
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Purpose & Application Areas
Adds eight fast DC switching points when the CPU's integrated outputs are insufficient.
Controls valves, lamps, compact DC actuators and relay interfaces in sequenced machinery.
DIN-rail format helps expand localized control panels without replacing the PLC CPU.
Suitable for discrete commands in pump skids, dosing units and auxiliary systems.
FAQ - 6ES7288-2DT08-0AA0
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