Assignment of the DPV1 slot number

The Slot_Number = 0 addresses the data of the Bus Coupler, while Slot_Number > 0 addresses the data (registers or parameters (KL6201)) of the complex terminals:

Device	Slot number = 0	Slot number > 0
BK3120, BK3150, BK3500, BK3520	Data in Bus Coupler	Slot_Number = 1: first complex terminal plugged into the Bus Coupler (KL15xx, KL25xx, KL3xxx, KL4xxx, KL5xxx, KL6xxx, KL8xxx) Slot_Number = 2: second complex terminal plugged into the Bus Coupler (KL15xx, KL25xx, KL3xxx, KL4xxx, KL5xxx, KL6xxx, KL8xxx) etc.
BK3x10/LC3100	Data in Bus Coupler	Not present, because neither the BK3x10 nor the LC3100 support complex terminals.

Device

Slot number = 0

Slot number > 0

BK3120, BK3150, BK3500, BK3520

Data in Bus Coupler

Slot_Number = 1:
first complex terminal plugged into the Bus Coupler (KL15xx, KL25xx, KL3xxx, KL4xxx, KL5xxx, KL6xxx, KL8xxx)

Slot_Number = 2:
second complex terminal plugged into the Bus Coupler (KL15xx, KL25xx, KL3xxx, KL4xxx, KL5xxx, KL6xxx, KL8xxx)

etc.

BK3x10/LC3100

Data in Bus Coupler

Not present, because neither the BK3x10 nor the LC3100 support complex terminals.