`CommunicationClasses` (GVL)

InOut:

Scope	Name	Type	Initial
Constant	RCX_COMM_CLASS_UNDEFINED	`UDINT`	16#0
	RCX_COMM_CLASS_UNCLASSIFIABLE	`UDINT`	16#1
	RCX_COMM_CLASS_MASTER	`UDINT`	16#2
	RCX_COMM_CLASS_SLAVE	`UDINT`	16#3
	RCX_COMM_CLASS_SCANNER	`UDINT`	16#4
	RCX_COMM_CLASS_ADAPTER	`UDINT`	16#5
	RCX_COMM_CLASS_MESSAGING	`UDINT`	16#6
	RCX_COMM_CLASS_CLIENT	`UDINT`	16#7
	RCX_COMM_CLASS_SERVER	`UDINT`	16#8
	RCX_COMM_CLASS_IO_CONTROLLER	`UDINT`	16#9
	RCX_COMM_CLASS_IO_DEVICE	`UDINT`	16#A
	RCX_COMM_CLASS_IO_SUPERVISOR	`UDINT`	16#B
	RCX_COMM_CLASS_GATEWAY	`UDINT`	16#C
	RCX_COMM_CLASS_MONITOR	`UDINT`	16#D
	RCX_COMM_CLASS_PRODUCER	`UDINT`	16#E
	RCX_COMM_CLASS_CONSUMER	`UDINT`	16#F
	RCX_COMM_CLASS_SWITCH	`UDINT`	16#10
	RCX_COMM_CLASS_HUB	`UDINT`	16#11

CommunicationClasses (GVL)