DNPv3 Control Relay Output Block (CROB) Table
This DNPv3 Control Relay Output Block (CROB) Table provides the control code information for use with the
DNPv3 Implementation Object table shown on the previous page.
Control Code
Relay Action:
Control Relay
Output Blocks
(CROB)
Count > 1
Supported
Latch ON (lon)
Energize Relay – Stay ON
Latch OFF (loff)
De-Energize Relay – Stay OFF
Pulse ON
Energize Relay – For Length of provided Pulse “ontime”.
Pulse OFF
De-Energize Relay – For Length of provided Pulse “offtime”.
Trip
Energize Relay – For Length of provided in “ontime” command.
Close
Energize Relay – For Length of provided in “ontime” command.
Queue
Supported
Device Configuration
32
