Toshiba TOSVERT VF-S15 series - The Maximum Connection Number of Units

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4.4. The maximum connection number of units
1. Maximum number of units connected to one master station (CC-Link Ver.1.10)
42 units (when only inverters are connected)
If any other units are included, the number of stations occupied depends on the unit and
therefore the following conditions must be satisfied:
{(1 × a) + (2 × b) + (3 × c) + (4 × d)} ≦ 64
a: Number of units occupying 1 station
b: Number of units occupying 2 stations
c: Number of units occupying 3 stations
d: Number of units occupying 4 stations
{(16 × A) + (54 × B) + (88 × C)} ≦ 2304
A: Number of remote I/O stations ≦ 64
B: Number of remote device stations ≦ 42
C: Number of local, standby master and intelligent device stations ≦ 26