4.3.5.2 Connectors of BD6C2

The placement of the connectors of the electronic board (BD6C2) is shown in the following figure, and the usage and connection devices for each are as shown in Table 4-39.

Figure 4.48 Connectors of the Electronic Board (BD6C2)

Table 4-42 Types and Usage of the Connectors of BD6C2

Name	Usage	Specification
CNAC	3-phase power input for control	3-phase 220V
CN220	CMSMPS power output	Single-phase 220V
CNFN1-4	AC fan power output	Single-phase 220V
CNPR1	Inrush current limiting circuit input	3-phase 220V, MC1 input side
CNPR2	Inrush current limiting circuit output	3-phase 220V, MC2 output side
CNBKAC	Brake SMPS input	Single-phase 220V
CNBKDC	Brake SMPS output	24VDC
CNPB1	Brake control power	24VDC, PB, BD640
CNPB2	Brake control power	24VDC, PB, Reserved
CNPRC	Inrush current limiting circuit control and monitoring	BD640 CNPRC
CNFPS1	CMSMPS power failure detection signal output 1	H6COM DIO
CNFPS2	CMSMPS power failure detection signal output 2	Reserved
CNMC1	Electronic contact MC1 control and monitoring	MC1
CNMC2	Electronic contact MC2 control and monitoring	MC2
CNMC	Electronic contact control and monitoring	BD630 CNMC
CN24VB	Control power input for each module	24VDC, CMBUFFER output
CN24VB1-8	Control power output for each module	24VDC, CN24VB for each module
CNBM	CMSMPS power failure detection signal input	CMSMPS 13–14