Atest Gaz Sigma Control L, User Manual

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Port marking Terminal
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: Terminal strip description
4 User’s interface
User’s 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.
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’s manual).
5.2 Module assembly – installation
For information on Extension Module installation – see its user’s manual .
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
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: contact@atestgaz.pl
Appendix: PU-Z-062-ENG R04
s. 3|8
•
A
B
A
B
120Ω