Modbus Gateway - Midea Aqua Tempo Super Series Technical & Service Manual

MCAC-ATSM-201606

MODBUS gateway

The Modbus gateway can be customized, the MODBUS protocol built in wired controller KJRM-120D/BMK-E, it
realizes intelligent network control by X Y E ports. It can connect max. 16 wired controllers, each wired
controller can control max.16 units.
Max. 16
Modbus
gateway
(X Y E)
Modbus
gateway
(X Y E)
Computer
Note：
The gateway will be used with wired controller together（The LONWORKS gateway can be use
independently without wired controller）, as below:
Wired controller
KJR-120A/MBTE
KJRM-120D/BMK-E
(P Q E)
(P Q E)
LONWORKS
gateway
Aqua Tempo Super Series air cooled scroll chiller unit (50Hz)
Max. 16 units
Max. 16 units
Network control
software
√
√
130
MODBUS
gateway
√
×
×
√