Acrel 300286.SZ remote terminal unit 8 channel digital active contact input 8 channel relay output ARTU-KJ8

Switching input

Switching output

Number of inputs/outputs

8

8

Intput/output

passive dry contact input

8 channels relay output（Pulse or hold mode）

Communications

RS485 port（Modbus RTU protocol),three-core shielded line

RS485 port（Modbus RTU protocol）,two-core shielded line

Bus capacity

≤32

≤32

Switch incident resolution

Ability to distinguish between multiple contact successive changes:When any two contacts displacement interval is greater than 1
ms,Ability to distinguish between cells (less than 2ms) can be reflected in the SOE.

/

Signalling scanning speed

All channel scanning cycle time required is 1ms

/

Remote signaling debounce time

All channels use the same debounce time 1ms (can be set)

/