4.3.2.2. Connector

Table 4-5 shows the use of connectors and external connecting devices.

Table 4‑5 The Sorts and Uses of Main board (BD510)

Name	Use	External Connecting Device
CNSIO	Serial Port 1: (RS232/RS422/RS485)	The small door of the front panel of the controller
OPSIO	Serial Port 2: (RS232/RS422/RS485)	-
CFCARD	For system	-
CNETN1	Ethernet port: for cooperative control	-
CNETN2	Ethernet port: for communications between T/P	TP510 Connector (CNTP)
CNETN3	Ethernet port: for users (PC 1/F)	The small door of the front of the controller
CN1	CAN port: CAN3 (Option)	-
CANIO	CAN port: for stem (CAN1)/ for user (CAN2)	System board connector (CAN1)
BATCN	Battery connector for back up	Battery connector