Restrictions On Units Combination; Restrictions On Installation Position And Number Of Units - NAiS FP2 Technical Manual

1.3 Restrictions on U nits Combination
1.3.1

Restrictions on Installation position and Number of Units

Mode
PC(PLC) link
General-purpose serial
communication
Computer link
Note:
The restrictions are not related to the number of channels for each unit.
(Either COM.1 port and COM.2 port is counted as one unit in case of the CCU setting.)
When using FP2:
Install within three units in combination with W link, CCU and MCU.
When using FP2SH:
Install two units within five units in combination with W link, CCU and
MCU. *2
When using both FP2/FP2SH:
Up to two units, including W link mode set to PC (PLC link) mode, can
be used. *1
Can be installed in any position.
Can be used up to eighth MCU.
Specifications
1-5