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