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User manual MR004DL/FA 

07.03.02, Version 1.2 

 

GmbH, Stettiner Str. 38, D-33106 Paderborn

M-Bus Display / M-Bus Datalogger  

for 60 meters 

 

• 

M-Bus data collecting station* 

• 

Intervals: 1minute .. 1year* 

• 

Stores due-date values* 

• 

Generates reading profiles* 

• 

512KByte FLASH data memory * 

• 

Remote display with data filtering

 

• 

Remote acces via 10-Bit modem 

• 

Software can be updated 

• 

Level converter for 60 unit loads 

• 

300..9600 baud, bit recovery

 

• 

Suppression of echo 

• 

Collision detect 

• 

Short circuit protection 

• 

Overcurrent detection  

• 

Integrated power supply

 

* only with MR004DL 

 

Ordering information and accessories: 

 

Article. no. 

 

MR004C 

Level converter for 60 unit loads in housing for DIN rail 

MR04W 

Level converter for 60 unit loads in wall mountable housing 

MR004FA 

Remote display and level converter for 60 unit loads in wall 
mountable housing 

MR004DL 

Remote display, data logger and level converter for 60 unit loads in 
wall mountable housing 

Art.no. suffixes   

-US 

Version for mains supply of 110VAC 

Accessories 

 

KA003 

Power cable (2m) with german plug (Schuko) 

MOD001 

Analogue 10-Bit modem 

SW_DOKOM 

DOKOM CS (reading software) 

 
 
The 

M-Bus

 is a low cost, 2-wire field bus system for reading and remotely powering of 

consumption meters for heat, gas, water, electricity … The physical layer and basic 
elements of the protocol are defined in the european standard EN 1434-3.  

190 mm

112 mm

PC

Modem

166 mm 

Summary of Contents for MR004C

Page 1: ...es Article no MR004C Level converter for 60 unit loads in housing for DIN rail MR04W Level converter for 60 unit loads in wall mountable housing MR004FA Remote display and level converter for 60 unit...

Page 2: ...Datalogger MR004DL Both devices can be operated as a transparent level converter and as a remote display with keyboard or by remote control The datalogger adds the possibility to automatically read a...

Page 3: ...ceive of PC RS485 S S Terminals for RS 485 interface observe polarity M Bus M M M Bus terminals 3 pairs M Bus devices are wired polarity independent in parallel to the same line The signs mark only th...

Page 4: ...s active Handshake unused Pin 1 6 and 9 are not connected RS485 interface The PW60 normally activates the receive mode on the RS485 On reception of data from the M Bus slaves it switches to transmit m...

Page 5: ...he number of connected meters You can connect 60 meters specified with 1 unit load 1 5mA but only 30 meters specified with 2 unit loads 3mA Are there defective slaves or open cable ends lying in the e...

Page 6: ...loads with power Technical data Supply Voltage 230VAC 50Hz 25W respective 110VAC 50Hz 25W US version Environment Operating temperature 0 45 C Storage temperature 10 60 C Humidity 10 70 non condensing...

Page 7: ...he cable diameter The maximum allowed resistance of the cable RL between the MR004DL FA can be estimated with the following formulas N no of unit load each 1 5mA N slaves at end of cable RL 9467 15 x...

Page 8: ...ith LEDs under the terminal lid compartment and also on the LCD If there are problems with interpretation of the M Bus data the display shows Status Error The list of errors is shown on the LCD after...

Page 9: ...ng Fservice the device includes 4 keys and a backlighted display for comfortable local access to all functions The buttons give a very precise mechanical feedback and each input is acknowledged by an...

Page 10: ...activated temporary or permanent error bist in the Status byte an E will be shown The first character follows one digit for the device 0 main device Filtering data To make the readout of data easy th...

Page 11: ...ed to these functions Shows the list of slaves Allows editing of Primary address ID and baudrate The meter data of all devices are read and displayed on the LCD based on the list of slaves After selec...

Page 12: ...YY Shows the ID of location description Change of passcode B global access Selects passcode mode Standard requests passcode on startup Access by ID Adr requests ID address for single read Manually sta...

Page 13: ...tected meters You should check the entries of the list of slaves from the menu List of slaves Show edit list Editing the list of slaves The entries in the list of slaves can also be edited by the user...

Page 14: ...upport this format Therefore we offer a special solution called M Bus modem for use with any level converter and also with MR004DL FA in level converter mode In spite of this the command mode makes us...

Page 15: ...ll with data In this example there is enough memory to store minimum 7 x 65536 5462 83 readouts The practice shows that usualy there are often installations with less meters and shorter M Bus telegram...

Page 16: ...rminal and connect the PC to the modem Choose 9600 baud 8 data bits no parity and one stopbit Then input the following commands each activated by the Enter key Command Function AT for baudrate detecti...

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