www.atestgaz.pl
Connector marking
Connector name
Description
RS-485
RS-485 port is designed to connect the module to RS-485 network
A
Signal line A
B
Signal line B
GND
Signal ground
Table 1: Connectors description
4
User interface
User interface – is used to monitor device operation and consists of two LED indicators:
Visual indicator No. Visual indicator marking
Operation description
1
Active at the moment of sending information to RS-485 bus
2
Active at the moment of receiving information from RS-485 bus
Table 2: User interface description
5
Life cycle
5.1
Transportation
The device should be transported the same way as a new one. If its original packaging, protective extrusion
or other protective components (e.g. plugs) are unavailable, protect the unit against mechanical shocks,
vibrations and moisture with other equally effective methods. If the Extension Module is installed inside a
unit, then carry the whole unit according to the rules provided above (see also user manual of the device
with which the module works).
5.2
Module assembly – installation
For information on Extension Module installation – see its user manual of the device with which the module
works
.
5.3
Module configuration
5.3.1
Line terminator configuration
To configure the built-in line terminator (turn it on or off) set the terminator jumper (see Figure 1) in JP1
slot as shown in the table below:
JP1 jumper setting
Operation
Schematic diagram
Terminator off
Terminator on
Table 3: Line terminator configuration
Atest Gaz
A. M. Pachole sp. j.
ul. Spokojna 3, 44-109 Gliwice, Poland
VAT No.: PL 9691433231
tel.: +48 32 238 87 94
fax: +48 32 234 92 71
e-mail: [email protected]
Appendix: PU-Z-062-ENG R06
p. 3|8
•
A
B
A
B
120Ω
