$ 74.75
The new S7-200 SMART has two different types of CPU modules, i.e. standard type and compact type.
Standard type CPU is expandable with I/O expansion modules and signal boards. Compact type CPUs are non expandable with I/O expansion modules and signal boards.
| Model | EM DR08 | EM DT08 | |
| Order No.: (MLFB) | 6ES7 288-2DR08-0AA0 | 6ES7 288-2DT08-0AA0 | |
| Standard | |||
| Dimension W x H x D (mm) | 45 x 100 x 81 | ||
| Weight | 166.3 g | 147 g | |
| Power consumption | 4.5 W | 1.5 W | |
| Current consumption (SM bus) | 120 mA | ||
| Current consumption (24 V DC) | Each relay coil used is 11 mA |
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| Digital output | |||
| Number of outputs | 8 | ||
| Type | Relay, dry contact | Solid state-MOSFET (source-type) | |
| Voltage range | 5 ~ 30 V DC or 5 ~ 250 V AC | 20.4 ~ 28.8 V DC | |
| Logic 1 signal when the current is max. | – | 20 V | |
| Logic 0 signal when the load is KG | – | 0.1 V | |
| Rated current at each point (max) | 2.0 A | 0.75 A | |
| Lamp load | 30 W DC/200 W AC | 5 W DC | |
| Resistance of the contact in the ON state | New equipment is 0.2 Ω maximally | 0.6 Ω | |
| Leakage current at each point | – | 10 μ A | |
| Surge current | It is 7A when the contact is closed | 8 A, max. lasting 100 ms | |
| Overload protection | none | ||
| Isolation (field side and logic side) | 1500 V AC, lasting 1 min (coil and contact) none, (coil and logic side) | 500 V AC, lasting 1 min | |
| Isolation resistance | New equipment is 100 MΩ minimally | – | |
| Disconnect the insulation between the contacts | 750 V AC, lasting 1 min | – | |
| Isolated group | 2 | 2 | |
| Current of each public end (max) | 8:00 AM | 3:00 AM | |
| Inductive voltage clamp | – | – 48 V DC | |
| Switching delay | Max. 10 ms | From the disconnection to connection max.50 μs from the connection to disconnection is 200 μs max. | |
| Mechanical life (no load) | 10,000,000 break/close cycles | – | |
| Contact life under the rated load | 100,000 break/close cycles | – | |
| Output state under the STOP mode | Last value or replicable value (The default value is 0) | ||
| Number of output that are connected at the same time | 8 | ||
| Cable length | Shielded: 500 m; non shielded: 300 m | ||
