def do_o1(self, line):
self.application.send_direct_operate_command(opendnp3.ControlRelayOutputBlock(opendnp3.ControlCode.LATCH_ON),<EOL><NUM_LIT:5>,<EOL>command_callback)<EOL>
Send a DirectOperate BinaryOutput (group 12) index 5 LATCH_ON to the Outstation. Command syntax is: o1