Specifications

App5-8 Appendix 5 Ethernet
• 10BASE2
The following devices are required for 10BASE2 connection:
- Coaxial cable for 10BASE2
- AUI cable
- T-type adaptor
- Terminator for 10BASE2
- Transceiver
- Power supply for the transceiver: 12 VDC
• Transceiver
Use the transceiver equipped with the SQE TEST function.
(SQE TEST: Signal Quality Error Test)
Recommended transceiver
* The I/F unit may be broken if the AUI connector is subject to strong force. Use the AUI cable
when connecting the transceiver.
* When the power lamp of the transceiver is not turned on, check the wiring of 12 VDC power
supply, then replace the fuse (refer to page App5-4) of the I/F unit CU-03-2.
For the replacement procedure, refer to the manual “CU-03-2 OPERATING INSTRUCTIONS,”
attached to CU-03-2.
Manufacturer Type
Allied Telesis CentreCOM 107
CU-03
V7
PLC
PLC
Maximum segments: 5
Maximum network distance: 925 m
Maximum network nodes: 100
Ethernet
unit
1 segment (max. 185 m, max. 30 nodes)
AUI cable
(max 50 m)
Transceiver
*2
Terminator
T-type
Node
Node
*1
Repeater
Minimum node
interval
0.5 m
To extend the segment distance or
increase the number of nodes, use
repeaters.
*1 The unit may have a built-in transceiver.
Refer to the instruction manual for the unit.
*2 12 V power supply is required for each transceiver.
Ethernet
unit
*1