Logo DBM DBM-6000 : SIA Protocol Converter for GALAXY Central


This document is valid dor both DBM-6000 RS-485 and IP controllers. Interfacing has been developped with a Galaxy G3 144 V5.0

The popular Galaxy central can be monitored by the DBM-6000. All the zones and outputs status can be monitored, and special commands can be sent via a dinTalk program.

To interface one Galaxy central to the DBM-6000, one Protocol Converter are needed.
A protocol converter can monitor up to 2000 points. This capacity is limited by the number of DinCool channels in the controller.

Note: With previous Galaxy versions, a GALAXY RS232 module was also needed. The GALAXY RS232 module is a gateway with one RS-232 port to connect on the DINEC protocol converter and one RS-485 port to connect on the GALAXY AB line.


 
1) How to set up the system

 

1) How to set up the system :

 

  1. Add a protocol converter on the controller.
  2. In the window 'management of the devices on the main bus", control that the model is "GALAXY Interface" and the version is "3.30". If it is not the case, then burn the converter flash with the file named GALAXY_RS.s24 or GALAXY_IP.s24.
  3. Add one slave on the converter. Give it the name GALAXY Central.
  4. Add the messages sets. Each message is destinated for a particular RIO. See below for details.
  5. Add detectors in these messages.
  6. TIPS :

2) Configuration of the protocol converter:

 

Name

GALAXY Interface

 

Address

The exact address number labelled on the protocol converter. 5333 is for example.

Protocol

Alarm Central

Bauds

38400

 This is the default value for a Galaxy G3

Bits

 8

8 data bits

Parity

 None

No parity

Number Retry

Internally fixed at 2

this is the number of times the message is repeated before the converter generates a fault on the bus.

Rx Time out

2000

Do not change. This is the time interval before repeating a message not acknowledged.

Rx Time Ready

Internally fixed 50 ms

This is the delay before sending the next message after an acknowledge.

3) Configuration of a Galaxy central:

The Galaxy is a slave for the protocol converter.

Name

A denomination for the Galaxy eg GALAXY 144

Address

Don't care

Survey this connection

Should be checked, or no alarm bus error will be generated.

The protocol parameters of the Galaxy central are accessible via the menu
"INSTALLATOR 1" -> "COMMUNICATION" ->"RS232 EXT"

MODE

DIRECT

PROTOCOL/FORMAT

SIA LEVEL 0 for a G3
SIA LEVEL 4 for a Dimension

IDENTIFICATION

<BLANK> (use of default remote code)

 

4) Configuration of the messages:

The Galaxy inputs/outputs are grouped by messages. A message contains either the 8 zones or the 4 outputs of the same RIO.
A protocol converter can drive up to 256 messages.

To indicates that this message will read output status, increase the RIO address by 1000. See example.

Name

The RIO Name

Address

The RIO Address (bus number+ value rotary switch)

5) Configuration of the input/outputs

IN the DBM-6000, a zone or an output is referred as a detector. The detectors must be put in the normal order, starting with 1, without mixing. Latest detectors only can be ommited.

When you create the detector (a Galaxy zone or an output), this window configuration is automatically displayed. After, when editing the channel properties, go in the installator sheet and click on 'input properties' or select the variable in the variable list of the Galaxy.

As for any other DinCool channel, you can set alarms. In case of alarm, it is always immediate, the timer is not used.

Name

a name

Address

The number of the zone or relay ( 1 to 8)

 

5.1 Configuring a zone:

States 0 to 3 only are meaningfull. Set the text as shown in the figure.

At DBM-6000 side, the temporisation is never used, in case of alarm in the central, the alarm in the DBM is start immediately. The alarm profile can be put into auto acknowledge if wished.

On the 5.0 G3 we have, to reset the burglar alarm state sent by the Galaxy central, it is necessary to disarm and to re-arm the central !

 

 

5.2 Configuring an output:

The default plan images :

Not known

Not in alarm

Not used

Alarm in the central

Not used

 

6)  Accessing variables with DinTalk:

Add an external variable of type integer. Select the wanted channel in the list.

For a zone, possible integer value are:

0

Watch

NO ALARM

The input is closed on a valid resistance (low, normal or high)

1

Detection

NO ALARM

The input is not closed on a valid resistance. (O/C, S/C or Open)

2

Watch

ALARM

The input is closed on a valid resistance (low, normal or high)

3

Detection

ALARM

The input is not closed on a valid resistance. (O/C, S/C or Open)

For an output, possible integer value are:

0

OFF

The output is ON

1

ON

The Output is OFF

 

Partitions can be armed or disarmed by a PRINT command in DinTalk, like in the following example:

 

 

DEFINE GLX_ARM_PART "CSA1*5"

DEFINE GLX_DIS_PART "CSA1*0"

 

Print 7 : GLX_ARM_PART

 

Print 7 : GLX_DIS_PART

 

Here ‘7’ is the logical number of the protocol converter

‘CSA1*5’: to arm group 1, ‘1’ is the group, ‘5’ is ‘Force set’

‘CSA1*0’: to dis-arm group 1, ‘1’ is the group, ‘0’ is to ‘Unset’

 

See Galaxy manual for the commands explanations

 

 

7)  Connection control:

Don't forget to set the 'Alarm on device offline' in the controller’s properties.

If the protocol converter is disconnected, the converter detects the absence of communication and an error bus is generated immediately. The alarm programmed for main bus errors (if any) in the controller is started.

If the Galaxy RS-232 module is disconnected from the converter, the converter detects the absence of communication and an error bus is generated. The alarm programmed for main bus errors (if any) in the controller is started.

If the Galaxy RS-232 module is disconnected from the Galaxy bus, the converter detects the absence of communication and an error bus is generated. The alarm programmed for main bus errors (if any) in the controller is started.

 

8) Cabling RS-232

Galaxy G3/ Galaxy Dimension:

    Wiring : RS232 cable: 3 wires                

Galaxy

Protocol converter (Modbus port)

Rx

Tx

Tx

Rx

Gnd

Gnd

-

Others: not connected.
RTS and CTS SHOULD NOT BE SHORTED.

Module RS232 (for older centrals):

Note : For the GALAXY 500/512 with more than one bus, the RS-232 Module must be connected on BUS 1.

    Wiring : RS232 cable: 3 wires / Sub-D 25 Female:

Protocol converter (Modbus port)

Sub D25 female

Rx

3

Tx

2

Gnd

5

-

Others: not connected.
RTS and CTS SHOULD NOT BE SHORTED.

DIP-SWITCH for  38400 Bd, N, 8, 1:

1

2

3

4

5

6

7

8

OFF

OFF

OFF

OFF

OFF

ON

ON

ON

See also the cabling diagrams in the general help of the DBM-6000.

9) Status of the GALAXY Central:

The status of the Galaxy central can be monitored indirectly:

1) Affect some RIO's outputs with the wanted status of the central. Using the Galaxy installator 1 menu options.

2) Read these outputs.

10) Screen examples for a GALAXY 18