Terminal Arrangement; Dimensions - Omron CJ Series Operation Manual

2 CompoNet Master Unit

2-1-5 Terminal Arrangement

Communications Power Supply Connector
This connector supplies communications power to Slave Units and Repeater Units connected to the
trunk line.
BS+ (communications power supply positive side)
BS− (communications power supply negative side)
Note This connector does not supply power to the Master Unit.
Communications Connector
BS+ (communications power supply positive side)
BDH (communications data high side)
BDL (communications data low side)
BS− (communications power supply negative side)
Note BS+ and BS- output the communications power supply connected to the communications power
supply connector. (This is the communications power for Slave Units and Repeater Units con-
nected to the trunk line.)
This connector does not supply power to the Master Unit.

2-1-6 Dimensions

31
CRM21
+100
SW 1 2 3 4
1 2 3 4
NETWORKPS
BS+
BD H
DB L
BS-
2-10
MS
NS
SD
RD
MACH
ON
No.
1
X10
0
X10
MODE
BS+
BS-
DC24V
INPUT
CJ-series CompoNet Master Unit Operation Manual for NJ-series CPU Unit (Cat. No. W493)
80.7
65
3.6
Unit: mm