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Basic Inspection
Item
General Inspection
Inspection before
operation (power is
not applied)
Inspection before
operation (power is
applied)
Pin Definition of Serial Communication
COM1 Port [A, AE and AS57BSTD Series]
COM Port
Pin
Note: Blank = No Connection.
DOP-AS57BSTD
Periodically inspect the screws of the connection between the HMI and device.
Tighten screws as necessary as they may loosen due to vibration and varying
temperatures.
Ensure that oil, water, metallic particles or any foreign objects do not fall inside the
HMI, control panel or ventilation slots and holes. As these will cause damage.
Ensure the correct installation and the control panel. It should be free from
airborne dust, harmful gases or liquids.
Ensure that all wiring terminals are correctly insulated.
Ensure that all wiring is correct or damage and or malfunction may result.
Visually check to ensure that there are not any unused screws, metal strips, any
conductive or inflammable materials inside HMI.
Ensure to lower electromagnetic interference when devices are influenced by it.
Ensure that the external applied voltage to HMI is correct and matched to the
controller.
Check if power LED lights.
Check if the communication among devices is normal.
Please contact your local Delta sales representative if there are any abnormal
conditions.
PIN
1
2
3
4
5
6
7
8
9
Content
Contact
RS-232
RXD
TXD
GND
RTS
CTS
English-4
DOP-A80THTD1
DOP-AE80THTD
DOP-AE94BSTD
DOP-A(E)10THTD1
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