Digidim 503AV Page 1 User Manual Download | Manualshive

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DIGIDIM 503AV / 505

RS232

AV INTERFACE

PACKAGE

User Guide

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Summary of Contents for 503AV

Page 1: ...DIGIDIM 503AV 505 RS232 AV INTERFACE PACKAGE User Guide ...

Page 2: ... RS232 Connector 5 Old Interface Black Case 5 New Interface Transparent Case 5 4 Operating Modes 6 4 1 505 Operational Default 6 4 2 503AV Operational Default 6 5 Installation 6 5 1 505 Installation 6 5 2 503AV Installation 6 5 3 System Installation Example 7 6 Programming a DIGIDIM system 8 7 Messages 8 7 1 Message Handling 8 Synchronisation 8 Data Transfer 8 7 2 Message Structure 8 Transmission ...

Page 3: ...es including third party DALI compliant ballasts or dimmers For this reason the User Guide often refers to aspects of the DALI standard 1 2 DALI Safety Note By definition when connected to a lamp interface DALI is recognised as having basic insulation from the mains supply only and is therefore deemed a live connection In consequence the module is constructed to offer a double insulation rated bar...

Page 4: ...nnection to DCD is not required for operation Where the control interface does not allow setting of the RTS and DTR lines as required then an external DC supply must be used The exact specification of the DC supply is not critical but must be of double insulation rating with a floating output The voltage must be between 4 and 12 volts and remain stable with no load The supply negative is connected...

Page 5: ...Guide Helvar Ltd Doc No 7860076 Page 3 Issue 8 3 Interface Connection This section describes the connection of the RS232 AV interface See Figure 1 Connection Instructions overleaf for details on how to connect the AV interface to the AV system ...

Page 6: ... 1 Connection Details 9 D male Connector with fly leads RS232 Connector block 1 2 3 Shut down the A V system Connect the network adapter to the AV systems or serial port Connection block Finally connect the cable to the programming point on the DIGIDIMsystem Figure 1 Connection Instructions ...

Page 7: ...he transmit TX receive RX request to send RTS and data terminal ready DTR connections The new interface does not use the ground connection Note All unspecified pins have no connection Old Interface Black Case New Interface Transparent Case Interface Host DCD 1 RS232 RX 3 TX power TX 2 RX RTS 7 RTS Set to High DTR 4 DTR Set to Low not used GND 5 GND 9 way D type Socket Interface Host RS232 RX 3 TX ...

Page 8: ...ing point one must be installed before the RS232 connection can be used Important Notes Before installation isolate the circuit All DIGIDIM cabling must be 230v mains rated For safety reasons do not connect the interface other than with a correctly installed programming point see document 180 Programming Point I438M1 included on the CD within the 503 package Connect the adapter directly to the ser...

Page 9: ...s 5 6 7 and 8 but they have all been included in Group 3 Similary all the lighting circuits which have addresses 1 2 3 and 4 have been placed in Group 1 Finally the two circuits of wall lighting at addresses 1 and 4 have been placed in Group 2 Dimmed Outputs Relay Outputs Modular control panel Tungsten DALI Key 1 2 3 4 O 1 2 3 4 O V V DATA PROJECTOR DISPLAY CRT OVERHEAD PROJECTOR SCREEN CONTROL RE...

Page 10: ...3 byte periods Subsequent bytes will be considered a new message string Data Transfer Messages are handled singularly Passing a message to the interface will generate a reply either as a message acknowledgement or the returned data to a query request A subsequent message can not be passed to the interface until after the reply an attempt to do so will result in its loss Each transmitted message wi...

Page 11: ...ts each with its own short address These short addresses are assigned at the time of configuration and programming of the DALI system In addition any number of the individual components can be put into a group with consequential group control There are a total of 16 groups in the DALI protocol and each component can belong to none one or any number of the groups To allow communication to all compo...

Page 12: ... bxxxxxxx0 DALI level address and dd DALI level of 00 through FE 03 64 a0 dd OFF 03 51 a1 00 where a1 bxxxxxxx1 DALI command address 03 64 a1 00 UP 03 51 a1 01 where a1 bxxxxxxx1 DALI command address 03 64 a1 01 DOWN 03 51 a1 02 where a1 bxxxxxxx1 DALI command address 03 64 a1 02 STEP UP 03 51 a1 03 where a1 bxxxxxxx1 DALI command address 03 64 a1 03 STEP DOWN 03 51 a1 04 where a1 bxxxxxxx1 DALI c...

Page 13: ... to 63 offset 1 and LSB set to 1 for 1 03 55 sc A0 where sc b0xxxxxx1 giving range of sc 01 to 7D 03 55 01 A0 03 66 xx xx where xx 0 through FF 02 6B A0 no lamp interface at that address DALI Addressing Broadcast address for go to level 03 51 FE dd where dd DALI level Broadcast address for DALI command 03 51 FF cc where cc DALI command Group addressing 1 to 16 for DALI level Group gl go to level d...

Page 14: ...6C xx Multiple replies This will be returned for example if a query is sent with the broadcast address Here xx pack byte ignore 03 70 xx xx Failure in transmitting a DALI message Where xx pack byte for all types 03 71 xx xx Illegal DALI frame received may or may not be as a result of requested transmission 03 73 xx xx Unknown command from computer 03 74 xx xx Error Already transmitting and can not...

Page 15: ... different formats to hexadecimal and may even display received bytes in different formats dependent upon the data value In such cases the displayed data may appear to be a mixture of hexadecimal and other formats such as ASCII This is entirely a function of the third party equipment and the user should ascertain the details from the third party vendor As an example Transmit 03 51 01 10 Return 03 ...

Page 16: ... address 5 ON Recall MAX level 0 000100 1 09 hex 0000 0101 05 hex 0000 0000 00 hex 0000 0101 05 hex 0000 0101 00 hex 0000 0101 0000 0101 0000 0101 0000 0101 05 hex 05 hex 05 hex 05 hex 0000 0000 00 hex 0000 0101 05 hex 0000 0101 00 hex 0000 0000 00 hex 0 000100 1 09 hex 0 000101 1 0B hex 0 000101 1 0B hex 0 000110 1 0D hex 0 000110 1 0D hex 0 000111 1 0F hex 0 000111 1 0F hex 1111111 1 FF hex Turn...

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