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OJ-AIR2-HMI-20T
CONNECTIONS AND COMMUNICATION SETUP
The OJ-Air2-HMI-20T can be used in combination with the OJ Air
Plus, OJ-Air2 and the AHC-3000 system.
Fig. 1
Fig. 2
Fig. 3
4
1. OJ Air
Plus and OJ-Air2
TM
The OJ-Air2-HMI-20T must be connected to
the OJ-Air2Master "A" port / OJ Air
port and must be set to "Slave" on the OJ-Air2-
HMI-20T. "Slave" is the factory default setting.
"Communication error" will also be displayed in
the event of wiring errors or incorrect settings in
the OJ-Air2 Master / OJ Air
2. OJ-AHC-3000-T & AHC-3000-B
When the OJ-Air2-HMI-20T is connected to port
"A", the OJ-Air2-HMI-20T must be set to "Slave"
on the OJ-Air2-HMI-20T. "Slave" is the factory
default setting. "Communication error" will be
displayed until an auto configuration is activated
in the OJ-AHC-3000-HMI-35T.
When the OJ-Air2-HMI-20T is connected to the
"HMI" port, the OJ-Air2-HMI-20T must be set
to "Master" in the OJ-Air2-HMI-20T display (see
item 4 on this page).
3. OJ-AHC-3000-S
The OJ-Air2-HMI-20T must be connected to the
"HMI" port and must be set to "Master" in the OJ-
Air2-HMI-20T display (see item 4 on this page).
4. Select and set "Master" / "Slave" in the OJ-
Air2-HMI-20T
If the OJ-Air2-HMI-20T displays "Communication
error" (see Fig. 1), the "Master/Slave" settings
may be incorrect.
To change the "Master/Slave" settings: tap 5x on
the display top right-hand corner. A new menu
will appear (see Figs. 2 & 3)
© 2024 OJ Electronics A/S
Plus "A"
TM
Plus Master.
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