Liebert Autochangeover Controllers AC8 - Manual (Page 4)

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© 2005 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-31101 (12/05) Rev. 0
Liebert Corporation
1050 Dearborn Drive
P.O. Box 29186
Columbus, OH 43229 Telephone: 1-800-877-9222
Facsimile: 1-614-841-6022
www.liebert.com
AC8 Specifications
Ordering Information
Power
Requirements
115VAC Transformer Module / UML11500 230VAC Transformer Module / UML23000
115VAC ±10% of nominal; 60Hz, 4A, 460VA 230VAC ±10% of nominal; 50Hz, 0.5A, 115VA
Dimensions: W x D x H, in. (mm) 18 x 2-3/4 x 18 (457.2 x 69.85 x 457.2)
Weight (Assembled) 20.56 lb. (9.33 kg)
Enclosure Type NEMA 1
Liquid Crystal Display (LCD) Four line, 20 character, backlit
Mounting Surface Building Wall or Structural Member
Ambient Operating Environment 32ºF to 104ºF (0ºC to 40ºC) 0% RH to 95% RH (non-condensing)
Processor Specifics
Model Motorola XC68HC812A4
Clock speed 16MHz
Total RAM 256Kb
Total FLASH 4M
Total EEPROM 4K
A/D Resolution (Analog IN) 12 Bit
Modem Type Embedded 14.4K bps
Clock Type Real-Time Clock
Clock battery backup type Lithium Cell (non-replaceable)
Clock battery life 7 years, constant, no power
Modem battery backup type Nickel Cadmium (replaceable)
Modem battery life 10 minutes at full load
Communications
Local Communications RS232
Remote: Modem (9600-N-8-1)
Remote: Supported pagers
Baud rate 9600 bps, Parity=None, Data bits=8, Stop bits=1
9600 E-7-1 supports TAPI protocol version 1.8
SiteScan Web IGM Protocol, EIA422
Agency Listings 115VAC Transformer Module (TM115) 230VAC Transformer Module (TM230)
UL UL1012 UL1585
CSA C22.2 No. 66 and C22.2 No. 107.1
CE Yes
FCC Compliance N/A
Inputs & Outputs (Quantity)
Digital Inputs (8) Dry Contact Closure 24VDC, 10 mA
Analog Inputs (4) 4-20 mA signal input with selectable power source of 12VDC or 24VDC
Digital Outputs (8) 24VAC, 3A
Common Alarm Outputs (2) 24VAC, 3A
Quantity Part # Description
AC8L115
AC8 controller board & Transformer Module 115VAC with two 24VAC outputs (40VA each) and 115VAC
receptacle in enclosure
AC8L230 AC8 controller board & Transformer Module 230VAC with two 24VAC outputs (40VA each) in enclosure
201258P1 RS232 configuration cable
TW420 Temperature Transmitter Wall 4-20 mA @ 45°F to 96°F