Delta DOP-103BQ Instruction Sheet

High color‧Wide screen‧User-friendly
DOP-103BQ
Delta Electronics Inc,
No.18, Xinglong Rd., Taoyuan City
33068, Taiwan
Instruction Sheet
(1) General precautions
Thank you for purchasing this product. This instruction sheet provides information about the DOP-100
series HMI. Before using this product, please read through this instruction sheet carefully to ensure the
correct use of the product. Please keep this sheet handy for quick reference whenever needed. Before
finishing reading this sheet, please follow the instructions below:
 Install the product in an indoor location, which is free of vapor, corrosive and inflammable gas and
liquids.
 Please refer to the wiring diagram when connecting the wires.
 Ensure your HMI is correctly grounded. The grounding method must comply with the national
electrical standard (please refer to NFPA 70: National Electrical Code, 2005 Ed.).
 Do not disassemble the HMI or change the wiring when power is on.
 Do not touch the power supply when power is on, or it may cause electric shock.
 When the HMI displays a low power notification and requires a battery change, please contact
your local distributor or Delta Customer Service Center for the replacement. Do not change the
batteries by yourself.
 This product can be used with other industrial automation equipment. Please read through this
sheet carefully and install the product according to the instructions to avoid danger.
 Cleaning method: please use a dry cloth to clean the product.
 This product must be used at an altitude below 2,000 m.
 If the equipment is used in a manner not specified by the manufacturer, the protection provided by
the equipment may be impaired.
For repair and maintenance, please contact Delta Electronics, Inc. Address: No.18, Xinglong Rd.,

Taoyuan City, Taiwan. TEL: +886-3-3626301.
If you have any inquiry during operation, please contact our local distributors or Delta sales
representatives. The content of this instruction sheet may be revised without prior notice. Please consult
our distributors or download the latest version at Delta's website (http://www.delta.com.tw/ia).
(2) Communication port pin assignment
DOP-103BQ COM port
MODE1
COM Port Pin
COM1 COM2 COM1
RS-232 RS-485 RS-485
1 - - D+
2 RXD -
3 TXD -
4 - D+
5 GND
6 - -
7 RTS -
8 CTS -
9 - D-
Note: mark "-" means connection is not required.
(3) Description of each part
DOP-103BQ (front view)
DOP-103BQ (rear view)
A
B
MODE2 MODE3
COM2 COM1 COM2
RS-485 RS-232 RS-422 (4) Mounting dimensions
- - TXD+
DOP-103BQ
- - RXD -
- - TXD -
- D+ - RXD+
GND GND
D- - - TXD-
- - RTS -
- - CTS -
- D- - RXD-
A Operation / display area
A USB slave B USB host
Power input terminal
C D COM1
(24 AWG wire min.)
Operation temperature: 0 o C to 50 o C (32 o F to 122 o F)
Storage temperature: -20 o C to 60 o C (-4 o F to 140 o F)
(5) Installation and wiring
Precautions:
 Incorrect installation may result in malfunction.
 To ensure the HMI is well ventilated, make sure there is sufficient space between the HMI and the
adjacent objects or walls.
 This product should be used on a case / platform which conforms to enclosure Type 4X standard (for
indoor use only).
 The maximum panel thickness for mounting must be no greater than 5 mm.
 Copper conductor only.
Installation steps:
Step 1:
Put the waterproof gasket into the HMI and then
insert the HMI into the panel cutout.
Step 3:
Tighten the screws with the torque less than
0.5 N-M / 0.7 N-M to avoid damage to the plastic
C
case.
DOP-103BQ torque: 4.41 lb-inch (0.5 N-M)
D
Wiring:
Type Wire gauge (AWG)
Solid
24 - 12
Stranded 24 - 12
Please refer to the following diagram when wiring the power connector. The temperature
rating of the cable must be greater than 75
Step 2:
Place the fasteners into the slots and tighten the
screws until reaching the panel cutouts.
Step 4:
For heat dissipation, please keep a minimum
clearance of 60 mm on the rear of the HMI.
Stripped length Torque
7 - 8 mm 5 kg-cm (4.3 lb-in)
7 - 8 mm 5 kg-cm (4.3 lb-in)
o C (167 o F).