Samsung MIM–B18BN User & Installation Manual page 12

Compatible Devices (Continued)
Maximum Devices Attachable
Devices
Indoor Unit
OnOff controller/
Touch Centralized controller
Outdoor unit
SIM/PIM
Watt-hour Meter
The sum of OnOff controller, touch centralized controller, and SIM/PIM interface module
that can be connected to each DMS2.5 communication channel should be 15 or less.
12
E-
Max.
Tracking error occurs if exceeded
The maximum number of indoor units
256 (including ERV and MCU) that can be
connected to each DMS communication
channel is 128.
Must not exceed 15 units per each
75
RS485 communication terminal
Must not exceed 16 units per each
80
RS485 communication terminal
8
Maximum 8 units can be connected to
64
1 SIM/PIM.
Note