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.
Product Specifications :
| 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 |
|
| 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 |
