FX3U Series Programmable Controllers
User’s Manual - Hardware Edition
76
6 Examination of System Configuration
6.1 Configuration of a Whole System
*2. For some products, there are restrictions on combination and number of connected units.
→ For details on the special adapters, refer to Subsection 6.4.1.
→ For details on the special function units/blocks, refer to Subsection 6.4.2.
*3. When CC-Link master or AS-i master is used, the maximum number of input/output points is 384.
→ For an outline of CC-Link master, refer to Subsection 6.3.2 "Maximum number of input/output
points when CC-Link master is used".
→ For an outline of AS-i master, refer to Subsection 6.3.3 "Maximum number of input/output points
when AS-i master is used".
*4. When the special function units/blocks are externally wired to 24V DC power supply, the current
consumed by them is added to the current consumption.
*5. One extension cable can be used on a system. The cable to be used depends on the products to be
added. The extension cable must be selected carefully.
→ For an outline of the extension cable, refer to Subsection 6.4.3 "Extension cable".
*6. The number of input/output points varies depending on the type.
*7. The special function units/blocks (except FX
2N-16LNK-M) occupy eight input/output points each.
→ For details on the special function units/blocks, refer to Subsection 6.4.2.
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