Omron CQM1H-CLK21 - Manual (Page 43)

20
Specifications and Configurations Section 1-2
Note 1. Repeater Units do not use a node address.
2. See Connection Procedure for an explanation of how Repeater Units are
used.
3. The following Power Supply Unit is recommended: OMRON S82K Series
Relay Terminal Blocks
The following Relay Terminal Block can be used to make maintenance easier
by facilitating replacement of the Controller Link Unit after system operation
has begun.
Transmission line
format Multi-drop
Tree
1:1 type 1:1 type
Installation Units are not mounted on the PLC, but are attached to DIN Track or screw-mounted.
Weight 126 g 113 g (excluding mount-
ing bracket) 116 g (excluding mount-
ing bracket)
Current consumption 24 V DC at 60 mA max. 24 V DC at 60 mA max. 24 V DC at 70 mA max.
Power supply volt-
age 24 V DC
Allowable power
supply voltage range 20.4 to 26.4 V DC (24 V DC
−
15 to 10%)
Inrush current 2.5 A max. at 24 V DC (5 ms after startup)
Item Specifications
T-Branch Wiring
Repeater Unit
Long-distance Wiring
500 m max.
(at 2 Mbit/s)
Repeater Unit
500 m max.
(at 2 Mbit/s)
62-node Configuration
31 nodes max.
Repeater Unit
31 nodes max.
Partial Conversion to Optical
Repeater Unit
Wire cable Wire cable
Repeater Unit
Optical cable
Name Model Remarks
Relay Terminal Block for
Wired Controller Link Units CJ1W-TB101 Cannot be used on the nodes
on the ends of the network