Mitsubishi Electric AG-150A Instruction Book page 80

System configuration and Time Master/Sub setting
(1) When multiple high-level controllers (AG-150A) are connected to an Expansion controller
(Do not set more than one unit in a system to "Master.")
Master
AG-150A
Sub
AG-150A
(2) When only one high-level controller (AG-150A) is connected to the Expansion controllers
(Leave the factory setting "Master.")
Master
AG-150A
(3) When high-level system (such as TG-2000A) is connected to AG-150A
(Leave the factory setting "Master.")
TG-2000A
: Time setting flow
Master
Sub
: Time Master/Sub setting
PAC-YG50ECA
PAC-YG50ECA
PAC-YG50ECA
Master
AG-150A
Master
AG-150A
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