SR-RS485 adds an RS485 channel to SR series smart relays for Modbus RTU master/slave communication — link multiple controllers, HMIs and PCs on one bus.
GENERAL SPECIFICATIONS
|
Technical Index |
|
|
Power supply: |
|
|
Nominal voltage |
DC 12-24V |
|
Operating limits |
DC 10.8-28.8V |
|
Immunity from micro power cuts |
Typ.5 ms |
|
Max. Startup current |
Max. 0.1A |
|
Max. absorbed power |
1W |
|
Protection against polarity inversions |
Yes |
|
Input parameters: |
|
|
Input No |
None |
|
Output parameters: |
|
|
Output No |
None |
|
Other parameters: |
|
|
Mounting |
On 35-mm DIN rail, 4 WM wide, or wall mounting |
|
Operation temp. |
-20℃-+55℃ |
|
Storage |
-40℃-+70℃ |
|
Weight |
95.9g / 131.9g(packaging) |
Installation Dimensions & Wiring Diagram
