Omron CRT1 - 10-2008, Operation Manual

Page: 88 / 584

65
Connecting Cables and Terminating Resistor Section 3-4
Installation Method
1,2,3... 1. Attach the Open Type Connector to the communications connector of the
Slave Unit or Repeater Unit.
Orient the Open Type Connector so that the side with the open terminals
is facing to the left and press in the Open Type Connector until it clicks into
place.
Note To remove the Open Type Connector once it has been attached,
firmly press in on the latches on both sides and pull out the Open
Type Connector.
2. Open the terminal cover of the Open Type Connector and connect the ca-
ble wires to BDH (communications data high) and BDL (communications
data low) in the terminal block. For round cable II, connect the cable wires
to BS+ (communications power supply plus) and BS- (communications
power supply minus).
Note Before connecting the cable wires to the terminal block, first attach the M3
crimp terminals shown below to the wires.
Connecting Flat
Cable I
A DCN4-BR4 Flat Connector Plug attached to a Communications Cable is
connected to the communications connector of a Slave Unit or Repeater Unit.
Installation Method Be sure the face of the Connector on which line colors are indicated (red,
white, black, and blue) is facing to the left and press in the Connector until it
clicks into place.
Open Connector
M3 terminal block
Communications
connector
Slave Unit/Repeater Unit
MS NS
REMOTE TERMINAL
WORD NODE ADR
CRT1 CRT1-OD16
OD16-1
0 1 2 3 4 5 6 7
8 9 10 11 12 13 14 15
X10
[0-63]
X1
OUT 01
2
3
4567
8
9
01
2
3
4567
8
9
MS NS
REMOTE TERMINAL
WORD NODE ADR
CRT1 CRT1-OD16
OD16-1
0 1 2 3 4 5 6 7
8 9 10 11 12 13 14 15
X10
[0-63]
X1
OUT 01
2
3
4567
8
9
01
2
3
4567
8
9
6.0 mm max.
6.0 mm max.
Communications
connector
Slave Unit/Repeater Unit
Flat Connector Plug