Westermo RFIR-127-F4G-T7G-DC User Manual page 18

I/O connection
Digital In-
Digital In+
Status-
Status+
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 RFIR unit, see WeOS Management Guide. An external load in series
with an external voltage source
proper functionality. For voltage/
see Interface specification section.
The Digital in is an opto-isolated
digital input which can be used
to monitor external events.
For voltage/current ratings, see
Interface Specification section:
IO / Relay output
Connect resistance
Isolation to
Connection
Connector size
Maximum voltage/current
IO / Digital input
Voltage levels
Isolation to
Connection
Connector size
Maximum voltage
18
Product marking
Digital in –
Digital in +
Status –
Status +
30 W
All other
Detachable screw terminal
0.2 – 2.5 mm
60 VDC / 80 mA
V ih > 8V Vil < 5V
I in = 2.9mA @60V
All other
Detachable screw terminal
0.2 – 2.5 mm
60 VDC
Direction Description
Input
Input Digital in +
Output Alarm relay (status) contact
Output Alarm relay (status) contact
2 (AWG 24 – 12)
2
(AWG 24 – 12)
Digital in –
External
Load
1
V
2
3
+
V
4
–
is required for
current ratings,
Status
Digital In
6641-22810