Specification for SiteI/O 32/0
DESCRIPTION: The SiteI/O 32/0 is part of the SiteI/O-Line, which allows a complete SiteScan
monitoring/control system to be built a piece at a time. It is a 32 bit microprocessor-based device
designed to monitor up to thirty-two analog, digital, and/or dry contact type signals. Individual hardware
jumpers set signal-type selections. Screw terminal blocks are provided to terminate power,
communication, and input signal wiring.
DIMENSIONS: Module: 11 5/16” H x 11 5/16” W x 2 3/4” D
28.73 cm H x 28.73 cm W x 7 cm D
Enclosure: 20" H x 18" W x 2.87" D
(Painted Steel) 508mm x 457.2mm x 72.89mm
See Enclosure Diagrams for mounting options.
POWER: 24VAC ± 10%, 50-60 Hz., 35 VA power consumption
(120/24VAC 40VA Transformer available)
INPUTS: Thirty-two universal inputs, configurable for 0-5VDC, 0-20mA, or thermistor.
ENVIRONMENTAL
OPERATING RANGE: 0° to 130° F (-17.8° to 54.4° C), 10 to 90% relative humidity, non-condensing
COMMUNICATION: (1) CMnet EIA-485 Port - Control Module network screw terminals
Switch selectable baud rates ARC156 / 9600 or 38.4bps
Recommended wire is: MAGNUM Cable pn A3-ARC-156-2
(32) Analog and/or Digital - screw terminals
Jumper Selectable inputs
Thermistor - 10k ohm @ 77° F, 25°C
0 to 5 VDC - 10k ohm max source impedance
4 to 20mA - 24VDC loop power, 250 ohm input
Dry Contact - 0.5mA sense current
MEMORY: 1 MB Flash Memory, 1 MB Non-volatile battery backed RAM.
PROTECTION: Voltage, current, and ESD protection on incoming power.
Liebert Corporation Page 1 of 5 SL-28073 Rev. 4; 7/03
Specification for SiteI/O 32/0
BATTERY: Seven-year lithium battery provides a minimum of 10,000 hours of data
retention during power outages.
DIAGNOSTIC LED's:
Power: Indicates power on condition
Tx: Indicates data transmitted on the CMnet
Rx: Indicates data received on the CMnet
Error: Indicates an error within the SiteI/O 10/0
Run: Indicates operating condition of the SiteI/O 10/0
LISTED BY: UL 916 (PAZX), cUL C22.2 No. 205-M19 (PAZX7), FCC Part 15 – Subpart B –
Class A
MODULE DIMENSIONS AND LAYOUT
CMnet
Port
55/8"
14.3cm
CMnet
Net +
Net-
Shield
Inputs
5VMax, 20mAMax
UniversalInput
1-16
Mode Sel ect
0-5Vdc
0-20mA
Th er mistor/
dry-contact
I/O Expansion Port
1A
1A
IN-1
2
3A
B
3A
IN-2
4B
5A
IN-3
7A
6B
A
7
8B
IN-4
8B
9A
10 B
IN-5
10
B
11 A
11 A
IN-6
13 A
12 B
13 A
IN-7
15 A
14 B
A
15
16 B
IN-8
16 B
A-InputSignal
B - Gnd/Loo p Power
Expansion
Baud Rate
Switch
I/O
Expansion
IN-9
B2
IN-10
B4
A6B5
IN-11
IN-12
A9
IN-13
IN-14
B12
IN-15
B14
IN-16
I/O
CMnetbaud
11 5/16"
28.73cm
Tx
Rx Error
Run
SiteI/ O 32/0
Liebert
OpenEnergy
ManagementEquipment
R
88FO
E143900
TYPE:0320
38.4k
Modul e
Address
Format
9600
10's 1's
Format
Button
Switches
IN-32
IN-31
IN-30
IN-29
IN-28
IN-27
IN-26
IN-25
Address
Run and
Power LEDs
TM
16B
IN-24
15A
16B
14B
15A
IN-23
B14
13
A
B12
13A
IN-22
11A
12B
10B
11A
IN-21
10B
A9
B8
A9
IN-20
8B
A7
B6
A7
IN-19
B5A6
A5
BA34
IN-18
4B
B2
3
A
IN-17
B2
A1
1A
A - Input Si gnal
B - Gnd/Loop P ower
ARC156 K
Class2
24Vac,50-60 Hz
35VA,1.5A
UseCopper
ConductorsOnly
CMnetMode
UniversalInput
ModeSelect
0-20mA
Power
Auxiliary
Device
17-32
0-5Vdc
On Off
Port
Power
Gnd
24Vac
9600/
38.4K
Access
Port
Thermistor/
dry-contact
Switch
Gnd and 24 V ac
Terminals
CMnet Mode Jumper
BACpac
Port
Access
Port
3/4"
1.9cm
23/4"
7cm
11 5/16"
28.73cm
Liebert Corporation Page 2 of 5 SL-28073 Rev. 4; 7/03