
FP2−CCU | Functions of Computer Communication Unit |
1.3 Restrictions on Units Combination
1.3.3Restrictions 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 five units, using Computer Com- |
| Up to three units can be used if they | munication Units and Multi−wire Link |
| are used within the range of restric- | Unit (MEWNET−W mode) in combina- |
| tions described under “section 1.4 | tion. |
| Communication Conditions and Re- |
|
| strictions Relating to Functions”. |
|
|
|
|
Multi−wire Link Unit | Up to three units, in combination with |
|
(MEWNET−W mode) | Computer Communication Units. |
|
|
|
|
Tip
The above restrictions do not apply to Multi−wire Link Units set to the MEWNET−F mode and MEWNET−W2 mode.
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.
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