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Lantronix
SISGM1040-284-LRT Install Guide
33808 Rev. E
36
Connecting Power
ATTENTION
This case must be earth grounded. No DC input may be earth grounded. Use Isolated Power Supply.
The switch can be powered from two power supplies (input range 12V ~ 58V).
Insert the positive and negative wires into
P1+
and
P1-
contacts on the terminal block and tighten the wireclamp
screws to prevent the wires from being loosened. If redundant power supplies are to be configured, insert the
positive and negative wires into P2+ and P2- contacts on the terminal block and tighten the wireclamp screws.
Note
: See “
Power Supply Warnings & Cautions !!
”, “
Power Supply Installation
”, and “
Power Supply Mounting
Instructions
” later in this manual for detailed information.
Note
: Make all cable connections before connecting Power.
Power Connector (4-Pin Terminal Block)
Input
:
DC 12-58V
P1 +/-
Power Input 1 + and -
P2 +/-
Power Input 2 + and -
ALM
Alarm Relay Output
Note
: The DC power should be connected to a well-fused power supply.
Note
:
See “
Power Supply Warnings & Cautions !!”,
“Power Supply Installation
”, and “
Power Supply Mounting
Instructions
” later in this manual for detailed information.