Transitioning To A Control State - Mitsubishi Electric MELSEC iQ-R Series User Manual

9.15

Transitioning to a Control State

Series
MELSEC-Q series
MELSEC iQ-R series
The control state is managed according to the control model state of GEM.
The following two control methods can be selected by SECS/GEM communication software.
Control method
AUTO
MANUAL
Usage method
■Control state switching by an operator
Configure the setting at the [State Change] tab of the "Control State Settings" screen. ( Page 187 State Change)
Select the checkbox of the switching functions to be used, and then configure the switching request trigger relays.
The control state can be switched between online and offline and between online local and online remote by an operator.
■Configuring the control state switching control
Configure the setting at the [Control] tab of the "Control State Settings" screen. ( Page 187 Control)
Select the control method. When MANUAL is selected, configure the On-Line Request trigger relay.
The control state can be set in a state variable in the settings at the [State Notification] tab of the "Control State
Settings" screen.
If the automatic event sending function of GEM is used, the host can be notified of the control state via an
event when transitioning the control communication state.
SECS/GEM communication software
Non-GEM version
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Function
The SECS/GEM communication software controls the control state automatically according to the control state model
of GEM.
An online confirmation request message (S1F1) is sent when triggered by the online request relay switching ON.
If an online data message (S1F2) is received, the state transitions to an online state.
The SECS/GEM communication software switches OFF the online request relay.
GEM version
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9 SECS/GEM COMMUNICATION SOFTWARE KNOWLEDGE
9.15 Transitioning to a Control State
GEM advanced version
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