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4006-dda.ib.rev1.doc 

Page 7 of 12 

10/09/2008 

SIGNAL

PRESENT

OUTPUT MON

DC

DDA-4006

N140

Front & rear panel connector diagrams

 

 
 
The following front panel and rear assembly drawings are not to scale and are intended to show relative positions of 
connectors, indicators and controls only. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

SK10 2 = Alarm
SK10 1 = Gnd

 

2 

1 

SK10

OUTPUTS

PL 5 OUT

 

INPUT

 

SK8

PL2

SK2

SK7

SK6

SK4

SK3

SK5

PL1

SK9

SK1

POWER OFF

BYPASS 

SK1-SK2

 

IRT 

Communications 

www.irtcommunications.com

Содержание DDA-4006

Страница 1: ...an be found on the Internet at http www irtelectronics com I R T Electronics Pty Ltd A B N 35 000 832 575 26 Hotham Parade ARTARMON N S W 2064 AUSTRALIA National Phone 02 9439 3744 Fax 02 9439 7439 International 61 2 9439 3744 61 2 9439 7439 Email sales irtelectronics com Web www irtelectronics com I R T C o m m u n i c a t i o n s w w w i r t c o m m u n i c a t i o n s c o m ...

Страница 2: ...tion manual applies to DDA 4006 later than S N 0806101 Operational Safety WARNING Operation of electronic equipment involves the use of voltages and currents that may be dangerous to human life Note that under certain conditions dangerous potentials may exist in some circuits when power controls are in the OFF position Maintenance personnel should observe all safety regulations Do not make any adj...

Страница 3: ...th resultant data errors The DDA 4006 does not include re clocking so as to minimise these errors leaving re clocking to be done by the receiving device For applications requiring reclocking the DDA 4007 should be used The rear assembly now includes a bypass relay to switch the Input SK1 to Output 1 SK2 in the event of a power failure as standard An optional Simple Network Management Protocol SNMP...

Страница 4: ... Power requirement Voltage 28 Vac CT 14 0 14 or 16 Vdc Consumption 2 0 VA General Temperature range 0 50 C ambient Mechanical Suitable for mounting in IRT 19 rack chassis with input output and power connections on the rear panel Dimensions 6 HP x 3U Extended Eurocard 220 mm x 100 mm Weight With rear assembly 340g Finish Front panel Grey background silk screened black lettering red IRT logo Rear as...

Страница 5: ...afety reasons See frame manual for details Signal earth For safety reasons a connection is made between signal earth and chassis earth No attempt should be made to break this connection Installation in frame or chassis See details in separate manual for selected frame type Link Settings LK1 is factory set for a contact make to ground on signal failure at SK10 pin 2 on the rear panel move LK1 from ...

Страница 6: ...kets on the main PCB module Align all pins and then gently press the SMU 4000 all the way down into place If the SMU 4000 is not already programmed with the correct firmware to match the module that it is being plugged into it then needs to be programmed via the pins on the topside of the SMU 4000 Note that installation will generally be done by IRT Electronics at the time of ordering Note also th...

Страница 7: ...t panel and rear assembly drawings are not to scale and are intended to show relative positions of connectors indicators and controls only SK10 2 Alarm SK10 1 Gnd 2 1 SK10 OUTPUTS PL 5 OUT INPUT SK8 PL2 SK2 SK7 SK6 SK4 SK3 SK5 PL1 SK9 SK1 POWER OFF BYPASS SK1 SK2 I R T C o m m u n i c a t i o n s w w w i r t c o m m u n i c a t i o n s c o m ...

Страница 8: ...e with SNMP The agent therefore acts as an interface between the NMS and the managed devices The NMS sends a request message and control commands for the managed devices to the agent which in turn sends a response message containing information about the managed devices back to the NMS A managed device contains an SNMP agent and resides on a managed network Managed devices collect and store manage...

Страница 9: ...gram relevant to the module that it is plugged into Depending on the module besides the module identification parameters such as alarm states inputs and controls etc are communicated to the CDM 4000 agent via a data bus on the rear of the frame Thus the CDM 4000 collects information on what is loaded within the frame what positions they occupy and their current status for communication to the NMS ...

Страница 10: ...grammed with firmware to suit and installed in an IRT 4000 series frame with SNMP capability it is possible to remotely monitor the presence of an input and the state of the urgent alarm using an NMS Traps can also be set for whenever an urgent alarm occurs or clears I R T C o m m u n i c a t i o n s w w w i r t c o m m u n i c a t i o n s c o m ...

Страница 11: ...ainable from the component supplier Equipment return Before arranging service ensure that the fault is in the unit to be serviced and not in associated equipment If possible confirm this by substitution Before returning equipment contact should be made with IRT or your local agent to determine whether the equipment can be serviced in the field or should be returned for repair The equipment should ...

Страница 12: ...included on standard production units They are shown to assist with interpretation of additional or optional functions which may be included or are necessary for factory set up procedures Drawing Sheet Description 804936 1 DDA 4006 Circuit Schematic I R T C o m m u n i c a t i o n s w w w i r t c o m m u n i c a t i o n s c o m ...

Страница 13: ...2 C11 100nF 5V 5V 5V MON O P SIGNAL grn 2 1 R35 680R 2 1 LD2 HLMP 1503 5V ALARM CIRCUIT CONTACT CLOSURE OR BREAK TO GROUND ON ALARM AS SET BY LK1 3 2 1 Q1 BSS123 1 2 C33 4u7 3 8 RL1A V23026 10 1 5 RL1B 5V 1 2 F5 RXE020 POLYFUSE 1 3 2 D2 BAS16 1 2 C39 10nF 1 2 C40 10nF ALARM RX TX CD RELAY RA Control Interface 804936i3s4 sch GNDA 1 2 C41 10nF 2 03 04 2008 ECR1853 2 1 R41 22R SK101 3 26 06 2008 ECR1...

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