Emerson SiteLink-12E Wiring Specifications, Ordering Information, Liebert Corporation

Specifications

Power	24VAC ±10%, 50 to 60Hz, 24VA, or 26VDC ±10%, 10W, 48VDC
Dimensions	Module: 11.3 x 0.56 x 7.5 (287 x 14.2 x 190.5)
W x D x H: in. (mm)	Enclosure (brushed aluminum): 14.25 x 2.85 x 12 (362 x 72.4 x 304.8)
Communication Ports
• Ethernet Port	10/100Base-T Fast Ethernet port.
• ARC156 Port	ARCNET156 or EIA-485 communication. In ARCNET156 mode, the port communicates via
	BACnet ARC156.
• TPI Port S1	EIA-232/422/485 configurable port for interaction with 3rd-party building automation systems
	via software-selectable protocols. May also be configured for remote modem access.
• EIA-422/485	Each port can be individually set for different protocols & baud rates.
	The number of ports varies by model:
Ports 1-12 - for
communication with	SiteLink-2E (SSW-2E)	SiteLink-4E (SSW-4E)	SiteLink-12E (SSW-12E)
equipment via
	• Ports 11-12	• Ports 9-12	• Ports 1-12
software-selectable
	These two ports include	These four ports include	Four of these 12 ports (9-12)
protocols & baud
	an option for EIA-232	an option for EIA-232	include an option for EIA-232
rates
	connection.	connection.	connection.
Environmental	20°F to 140°F (-29°C to 60°C); 10 to 90% relative humidity, non-condensing
Operating Range	Note: Control modules should be installed within the building.
Memory	16 MByte non-volatile battery-backed SDRAM and 8 MByte Flash
Protection	Built-in surge and transient protection circuitry - internal solid state polyswitches on incoming
	power and network communications connections
Battery	3V lithium battery P/N CR-123A; battery shelf life is 10 years with 720 hours of continuous operation
Fault Detection	Hardware watchdog timer
Agency Listings	UL, cUL, CE, FCC

Wiring Specifications

Connection	Supported Wire Types	Maximum Wire Length	Rating
Ethernet 10 BaseT	CAT 5	328 ft. (100m)	N/A
BACnet Port	MAGNUM Cable P/N A3-ARC-156-2	3000 ft. (915m)	N/A
Port S1 EIA-485	18-22 AWG Stranded & Shielded; 18 AWG (recommended)	1000 ft. (300m)	N/A
	Non Plenum - Belden 9461; Plenum - Belden 88761
Port S1 EIA-232	18-22 AWG Stranded & Shielded; 18 AWG (recommended)	50 ft. (15m)	N/A
	Non Plenum - Belden 9461; Plenum - Belden 88761

Ordering Information

Quantity	Part #	Description
	SSW-12E	SiteLink-12E with enclosure - communicates with up to 12 Liebert unit controllers
	SSW-12EWO	SiteLink-12E without enclosure - communicates with up to 12 Liebert unit controllers
	SSW-4E	SiteLink-4E with enclosure - communicates with up to 4 Liebert unit controllers
	SSW-4EWO	SiteLink-4E without enclosure - communicates with up to 4 Liebert unit controllers
	SSW-2E	SiteLink-2E with enclosure - communicates with up to 2 Liebert unit controllers
	SSW-2EWO	SiteLink-2E without enclosure - communicates with up to 2 Liebert unit controllers

Liebert Corporation

1050 Dearborn Drive	Telephone: 1-800-877-9222
P.O. Box 29186	Facsimile: 1-614-841-6022
Columbus, OH 43229	www.liebert.com

© 2007 Liebert Corporation

All rights reserved throughout the world. Specifications subject to change without notice.

®Liebert and the Liebert logo are registered trademarks of Liebert Corporation. All names referred to are trademarks or registered trademarks of their respective owners.

SL-27218_REV0_01-07

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