Basic Inspection; Pin Definition Of Serial Communication; Table Of Contents; Inspection Before - Delta DOP-A series Quick Start Manual

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.
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 our local distributors or 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-5