3.4.2. Power Input
Illustration Position Product
marking
Direction
Description
1 +DC1 Input Supply
voltage
2 +DC2 Input Supply
voltage
3 -COM Input Common
4 -COM Input Common
Table 7. Power input
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.
3.4.3. I/O Connection
Illustration
Pin no. Product marking Direction Description
1 Status + Output Alarm relay (status) contact
2 Status - Output Alarm relay (status) contact
3 Digital in + Input Digital in +
4 Digital in - Input Digital in -
Table 8. I/O connection
The Status output is a potential free, opto-isolated, normally closed, solit-state relay. This
can be configured to monitor various alarm events within the unit, see WeOS Management
Guide. An external load in series with an external voltage source is required for proper
functionality. For voltage/current, see Interface Specification [23]section.
The Digital in is an opto-isolated digital input, which can be used to monitor external
events. For voltage/current, see Interface Specification [23]section.
14 Lynx L110-F2G & L210-F2G