Westermo RedFox 7528 Series, User Manual

Page: 12 / 25

3.4.2. I/O Connection
Illustration Position Product
marking Directio
n Description
Status
Digital in
I/O
NO C NC
DI+ DI-
Digital in DI+ Input Digital in+
DI- Digital in-
Status Status NO Output Alarm (status) relay contact
NO - Normally Open
C - Common
NC - Normally Closed
Status C
Status NC
Table 4. I/O connection
The Digital in is an opto-isolated digital input, which can be used to monitor external
events.
The Status output is a potential free, opto-isolated, alternation (Form-C) solid-state relay.
This can be configured to monitor various alarm events within the product, see WeOS
Management Guide. An external load in series with an external DC voltage source is
required for proper functionality.
Unit condition Status NO- C Status NC-C
Unpowered / pre-operational or Alarm active OPEN CLOSED
Operational and Alarm inactive CLOSED OPEN
Table 5. Status output
3.4.3. Console Port
The console port can be used to connect to the CLI (Command Line Interface). The
console connector is a USB cable that connects to a FTDI FT232R USB to serial converter
internally. For drivers, refer to
www.ftdichip.com and download the appropriate VCP
driver.
3.4.4. Micro SD
To insert the micro SD card correctly, turn the gold plated pins upwards.
Figure 4. Insertion of micro SD card
12 RedFox 7528 Series