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Functions of Computer Communication Unit
FP2−CCU
1 − 7
1.3 Restrictions on Units Combination
1.3.3 Restrictions on Number of Units that can be Installed
The number of Computer Communication Units that can be installed is as shown in the
table below.
Unit type When FP2 CPU unit is used When FP2SH CPU unit is used
Computer Communication Unit Only one.
Up to three units can be used if they
are used within the range of restric-
tions described under “section 1.4
Communication Conditions and Re-
strictions Relating to Functions”.
Up to five units, using Computer Com-
munication Units and Multi−wire Link
Unit (MEWNET−W mode) in combina-
tion.
Multi−wire Link Unit
(MEWNET−W mode)
Up to three units, in combination with
Computer Communication Units.
The above restrictions do not apply to Multi−wire Link Units set to the
MEWNET−F mode and MEWNET−W2 mode.
Tip
Note
If the FP2 CPU unit is being used, make sure the restrictions
relating to the following communication conditions have been
carefully confirmed when deciding the number of units to be
installed.