Functions of Computer Communication Unit | FP2−CCU |
1.3Restrictions on Units Combination
1.3Restrictions on Units Combination
1.3.1Restrictions on Current Consumption
The power supply (5 V DC) used to drive the internal circuits of the Computer Communication Unit and other units is provided from the power supply unit, through the backplane.
The overall current consumption, including the current used by other units, should not exceed the rated capacity of the power supply unit.
Unit name | Part No. | Current consumption (at 5 V DC) |
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FP2 Computer Communication Unit | FP2−CCU | 60 mA or less |
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For information on the internal current consumptions of other units, please refer to the “FP2/FP2SH Hardware Manual” and the manuals of the pertinent units.
1.3.2Restrictions on Installation Position
The Computer Communication Unit can only be installed on the CPU backplane side. It should not be installed on the expansion backplane. Also, it should be installed to the right of the power supply unit and the CPU unit.
CPU backplane
Computer
Communication Unit
Can be installed only on the CPU backplane
Expansion cable
Expansion backplane
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