Westermo 3641-4400, User Manual

Page: 14 / 32

3.4.2. I/O Connection
Illustration Pin no. Product
marking Directio
n Description
1
2
3
4
Digital in-
Digital in+
NO
NC
C
Status
5
1 Digital in- Input Digital in-
2 Digital in+ Digital in+
3 Status NO Output Alarm (status) relay contact
4 Status C
5 Status NC
Table 5. I/O connection LV and MV models
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 6. I/O connection HV
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 RedFox-5528 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 7. 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 micro 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
14 RedFox 5528 Series