Connector Information; Power Connection - Westermo Lynx DSS L205-S1-EX User Manual

Connector Information

Power connection

4-position
No. 1
1
2
No. 2
3
4
No. 3
No. 4
Lynx supports redundant power connection. The positive inputs are +DC1 and +DC2, the negative input for
both supplies are -COM. Connect the primary voltage (e.g. +24 VDC) to the +DC1 pin and return to one of the
-COM pins on the power input.
I/O connection
4-position
No. 1
1
2
No. 2
3
4
No. 3
No. 4
The Status output is a potential free, opto-isolated normally closed solid-state relay.
This can be configured to monitor various alarm events within the Lynx product, see WeOS Management Guide.
An external load in series with an external voltage source is required for proper functionality.
For voltage/current ratings, see Interface Specification section.
Console port
Position Direction* / description Input/output values
No.1 In / out / GND
No. 2 Out / Tx
No. 3 In / Rx
* Direction relative to this product.
The Digital in is an opto-isolated
digital input which can be used to
monitor external events. For volt-
age/current ratings, see Interface
Specification section:
6643-22801
Product
Direction
marking
+DC1 Input
+DC2 Input
-COM Input
-COM Input
Product
Direction
marking
Status + Output
Output
Status -
Digital in + Input
Input
Digital in -
U = 3.3 VDC max
I = 24 mA max
Description
Supply voltage input DC1
Supply voltage input DC2
Common
Common
Description
Alarm relay (status) contact U
Alarm relay (status) contact I
Digital in +
Digital in -
Lynx
1
2
3
4
Input values
U = (19 - 60) VDC
in
I = 290 mA @ 24 VDC
in
P = 7 W @ 24 VDC
In
Input / Output values
= 60 VDC max
in
= 80 mA max
in
U = 60 VDC max
in
I = 2 mA max
in
External
Load
Status
V
+
Digital In
V
-
19