Справочник Пользователя для Advantech Barcode Reader RS-485
2-10
ADAM-5000
Installation Guideline
INIT* is used for changing baud rate and checksum. COM is provided
as reference to the RS-485 ground signal. DATA+ and DATA- are
provided for the RS-485 twisted pair connection.
as reference to the RS-485 ground signal. DATA+ and DATA- are
provided for the RS-485 twisted pair connection.
Figure 2-7 ADAM-5000 Wiring and connections
I/O Modules Wiring
The system uses plug-in screw terminal blocks for the interface
between I/O module and field devices. The following information must
be considered when connecting electrical devices to I/O modules.
between I/O module and field devices. The following information must
be considered when connecting electrical devices to I/O modules.
1. The terminal block accepts 0.5 mm
2
to 2.5 mm
2
wires
2. Always use a continuous length of wire, do not combine
wires to attain needed length
3. Use the shortest possible wire length
4. Use the wire trays for routing where possible