RSS_v180808n RSS Series Page 8
3.3.5. Alarm / Expansion connector:
9 pin d-Sub
Contact Ratings: 2.5 A @ 24VDC res.
3.3.6. Restricted Access Location
This power supply must be installed in restricted access areas such as dedicated equipment room, or electrical
closet, in accordance with United States National Electrical Code.
A RESTRICTED ACCESS LOCATION is a location for equipment where both of the following apply:
• Access can only be gained by service persons or by users who have been instructed about the reasons for
the restrictions applied to the location and about any precautions that shall be taken; and
• Access is through the use of a tool or lock and key, or other means of security, and is controlled by the
authority responsible for the location.
3.4. Power Supply Installation
Power Supplies insert into the chassis from the rear. An LED indicator on the front panel of the chassis displays
power supply operation. Insert the power supply card in chassis prior to applying power.
3.4.1. RSS-3
The RSS-3 chassis supports one internal power supply installed thru the rear of the chassis, or an external 24VDC
power supply can also be used by installing the 24 VDC External Connection Panel item 1930081.
Redundant power can be added by connecting an external power supply to the DC power connector provided on
the control card using Connector Kit item 1940164.
LED indicators on the chassis front panel display the operating status of PS1 or PS2. The PS2 indicator only
functions when an external power supply is added for redundancy.
3.4.2. RSS-16 Power Supply Options
The RSS-16 can be configured for redundant power by using internal or external power supplies. Two internal
power supply cards can be installed in the single slot power supply position in any combination of AC and DC
models. The various configurations are shown below.
Insert the card into the desired power supply position from the rear of the chassis. PS1 is the top position and PS2
is the bottom position
A blank power card panel is included with the chassis when only one of the redundant supplies is installed. This
panel should be kept for future use when two supply cards are installed should the need for removal of one of the
supplies become necessary.
3.4.3. RSS-3 Power Supply Options
The RSS-3 provides one power supply
bay any power supply. For redundant
power, add the external power supply
1930076. Connection to an external
power supply can be made via the
24VDC power input on control cards
IOC-3, IPC-1 or IPC-16, or the External
24VDC Connection Panel 1930081.
To Next Page
Loading...
Need help?
General
