From NUUO Wiki
Introduction
SCB-C28 provides with 4 optical isolated digital input channels and 4 power relays output. All channel features screw terminals for convenient connection of field signals as well as LED’s to indicate channel status. SCB-C28 can be easily control by SCB-C08.
Specifications
| SCB-C28
|
| 4ch Isolated Digital Input & 4ch Power Relay Output RS485 module
|
|
| Input Channel
| 4 digital input channel
|
| Output Channel
| 4 digital output channel
|
| Counter Channel/Frequency
| 4 / 100Hz
|
| Communication Interface
| RS-485
|
| Communication Speed
| Baud rate from 1.2 Kbps to 115.2 Kbps
|
| Relay Type
| 2 Form A(R1,R2), 2Form C(R3, R4)
|
| Transmission distance
| RS485 Up to 4000ft (1200M)
|
| Signal LED
| Power on, all input channels
|
| Transmission distance
| RS485 Up to 4000ft (1200M).
|
| Signal LED
| Power on, all input channels
|
| Dual watchdog
| Reset circuit module / Host operating status
|
| Power supply
| Screw terminal, or external DC adapter
|
| Power consumption
| 2.7W
|
| Dimension
| 151 x 75 x 26 mm
|
Block Diagram
Application Note