Introduction & Specifications
SC-ADT Applications Overview
076R172-000
SpectraComm ADT
1-11
Issue 6
Installation and Operation Manual
Contact Sense Applications
The SpectraComm ADT rear panel DB-25 interface can make up to eight connections for
environmental inputs and can be configured for alarm notification whenever a change occurs in the
state of dry contacts at external devices at customer sites. In addition, any unused SC-ADT front
panel port can also be configured for contact inputs, supporting Sense Mode and Range Mode (Hi/
Low) contact sensing. When the SC-ADT detects a contact change from the normal state, it declares
an “active” alarm and a “clear” trap is sent when the contact returns to the normal state. The alarm
notification is user-configured as follows: after sensing a change from the normal state (open or
closed), an alarm trap is sent to a management station using an SNMP alarm trap.
The rear panel DB25 connector of the SC-ADT can also support up to two control outputs to
external devices at the local site. These contacts are internal relays that allow the user to create an
open or closed circuit that applies a specific operational state at the external device.
shows the SC-ADT performing a contact sensing application that tracks temperature and
entry sensors at a remote location, with SNMP Traps sent to a Management Station. A contact
transport message (future option) is shown being sent to another SC-ADT site.
Note
An SC-ADT is not needed to receive traps. Any Management Station in the network can be a trap destination.
Figure 1-5
Contact Sensing with Contact Alarms (Contact Transport shown as future option)
Future Options
•
(Future option) With Contact State Transport, after sensing a relay state change, a message is
sent to a remote SC-ADT device to open or close a relay at that site.
•
(Future option) With Trap and Transport, the Alarm is transported between sites, and a Trap
is sent to a management station. (Destinations for alarm transport and Trap are independent.)
•
(Future option) In any contact transport application, SC-ADT devices are required at both sites
to transport contacts, whereas only a single unit is required to provide the alarm trap.
MANAGEMENT
STATION
ALARM
TRAP
CONTACT
TRANSPORT
(Future Option)
CONTACT
ACTIONS
Alarm Status
at the SNMP Controller
Door
Alarm
Smoke Detection
Alarm
Temperature High
Alarm
INPUT
INPUT
. . .
INPUT
PWR CYCLE
FANS ON
OUTPUT
OUTPUT
. . .
IP
NETWORK
ALARM
TRAP
Alarm Status
at the SC-SDT CLI Interface
Contact Status
Contact
Name
Admin
State
Normal
State
Current
State
Alarm
Status
contact1
contact2
contact3
contact4
contact5
contact6
contact7
contact8
ON
ON
ON
ON
ON
OFF
ON
ON
NC
NC
NO
NO
NO
NO
NO
Open
Closed
Open
Closed
Open
Open
Open
Active
Clear
Clear
Active
Clear
Clear
Clear
Contact Descriptions
Door 1 Open
Door 2 Open
Smoke Detection
Motion Detection
Temperature High
Power Fluctuation
Battery Backup Engaged
contact1
contact2
contact3
contact4
contact5
contact6
contact7
contact8
SNMP Trap Watcher
Edit
Settings
Time Date Source Description
File
E
G
G
i
09:43:28
09:43:05
08:11:53
05:36:10
contact1 "Door Open" ACTIVE (GMT13:3957 5/22/2003)
contact4 "Motion Detection" ACTIVE (GMT13:3957 5/22/2003)
Link Up
Local Trap Watcher Listening on UDP port 162
05/22/2003
05/22/2003
05/22/2003
05/22/2003
172.160.5.12
172.160.5.12
172.160.5.12
172.160.5.12
09:43:50
CO
NT
AC
T T
RANS
PORT
OV
ER
IP
NE
TW
ORK
REMOTE OFFICE 'A'
(Future Application)
REMOTE OFFICE 'B'
General
DataComm
1
8
2
3
4
5
6
7
ON
AL
INS
TM
ENET
1
MDM
1
MDM
2
9
16
10
11
12
13
14
15
SC ADT
1-8
9-16
POR
T
General
DataComm
1
8
2
3
4
5
6
7
ON
AL
INS
TM
ENET
1
MDM
1
MDM
2
9
16
10
11
12
13
14
15
SC ADT
1-8
9-16
POR
T
Содержание SC-ADT 16 Por
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Страница 92: ...Additional Features SNMP Traps 5 24 SpectraCommADT 076R172 000 Installation and Operation Manual Issue 6...
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Страница 106: ...The Best Connections in the Business...