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MBUS-RELA4 - User manual

Table 12 –

Continued from previous page

Byte no.

Size (bytes)

Value (HEX)

Description

47

1

20

Data information field extension (DIFE): tariff 2/relay 2

48

1

FD

Value information field (VIF)

49

1

1B

Value information field extension (VIFE): digital input

50

1

01

Value: read back state relay 2

51

1

81

Data information field (DIF): 8 bit integer

52

1

30

Data information field extension (DIFE): tariff 3/relay 3

53

1

FD

Value information field (VIF)

54

1

1B

Value information field extension (VIFE): digital input

55

1

00

Value: read back state relay 3

56

1

81

Data information field (DIF): 8 bit integer

57-58

2

80 10

Data information field extension (DIFE): tariff 4/relay 4

59

1

FD

Value information field (VIF)

60

1

1B

Value information field extension (VIFE): digital input

61

1

00

Value: read back state relay 4

62

1

04

Data information field (DIF): 32 bit integer

63

1

24

Value information field (VIF): operating time

64-67

4

38 03 00 00

Value: operating time since last start in seconds

68

1

01

Data information field (DIF): 8 bit integer

69

1

FD

Value information field (VIF)

70

1

17

Value information field extension (VIFE): Error flags

71

1

00

At present 0

72

1

0A

Data information field (DIF): BCD 4 digits

73

1

FD

Value information field (VIF)

74

1

0F

Value information field extension (VIFE): software version

75-76

2

10 01

Firmware version 1.10

77

1

0D

Data information field (DIF): variable length

78

1

FD

Value information field (VIF)

79

1

0C

Value information field extension (VIFE): model / version

80

1

0A

Length of the meter entry (variable length): 10

81-90

10

34 41 4C 45 52

Text: “MBUS-RELA4”

2D 53 55 42 4D

91

1

B7

Checksum (CS)

92

1

16

Stop character

Table 12: RSP_UD as response on REQ_UD2

This example contains the following values:

• Primary address: 1
• Secondary address (secondary ID): 01 00 00 34 = serial number 1000034
• Manufacturer ID: SLV
• Device version: 1
• Device type: switching element
• Sent state (relay 1-4): off, on, off, off
• Read back state (relay 1-4): off, on, off, off
• Operating time: 824 seconds (=

0x338

)

• Firmware version 1.10

The

Manufacturer ID

can be converted to a manufacturer code maintained by the

DLMS User Association

.

An overview can be found here: www.dlms.com/flag-id/flag-id-list

Page 20/21
UG_EN_MBUS-RELA4.pdf

Version: 1.3

Released

Frank Richter, 6 December 2022

© solvimus GmbH

Содержание MBUS-RELA4

Страница 1: ...the M Bus Version 1 3 Date 6 December 2022 Authors Remo Reichel Frank Richter solvimus GmbH Ratsteichstr 5 98693 Ilmenau Germany solvimus GmbH Ratsteichstr 5 98693 Ilmenau Germany Telephone 49 3677 7...

Страница 2: ...MBUS RELA4 User manual Page intentionally left blank Page 2 21 UG_EN_MBUS RELA4 pdf Version 1 3 Released Frank Richter 6 December 2022 solvimus GmbH...

Страница 3: ...3 Hygienic flushing 12 2 7 Technical data 12 2 7 1 General specifications 12 2 7 2 Electrical specifications 13 3 M Bus communication interface 14 3 1 General information 14 3 2 Signalling on the M B...

Страница 4: ...MBUS RELA4 User manual 4 Accessory 21 Page 4 21 UG_EN_MBUS RELA4 pdf Version 1 3 Released Frank Richter 6 December 2022 solvimus GmbH...

Страница 5: ...tion is intended exclusively for qualified electricians or persons instructed by these They must all have good knowledge in the following areas Applicable standards Use of electronic devices 1 2 4 Int...

Страница 6: ...ther information References to additional literature manuals data sheets and internet pages 1 4 Font conventions Names of paths and files are marked in italics According to the system the notation is...

Страница 7: ...struction of control cabinets must be observed The components are populated with electronic parts which can be destroyed by an electrostatic discharge When handling the components ensure that everythi...

Страница 8: ...Protocol Secure I2C Inter Integrated Circuit I O Input Output ICMP Internet Control Message Protocol ID Identification Identifier unique marking IEC International Electrotechnical Commission IEEE Inst...

Страница 9: ...hort Range Device SSH Secure Shell SSL Secure Sockets Layer TCP Transmission Control Protocol THT Through Hole Technology TLS Transport Layer Security U Unit width of the housing 1 U 18 mm UART Univer...

Страница 10: ...ng loss of communication The device works without external power supply and is completely powered by the M Bus The state of the relays can be read back The MBUS RELA4 comes in a housing 2 U modules wi...

Страница 11: ...s these can be switched on abruptly by a closed contact or other switching operations can be performed This holds also for an unpowered MBUS RELA4 Mind that the switch state of the relay outputs is un...

Страница 12: ...e switching of the inverter with the four relays to regulate the power to be fed in to 100 60 30 0 2 6 2 Switching of appliances CAUTION LIFE HAZARD Only trained and appropriately qualified personnel...

Страница 13: ...puts The device has 4 potential free contacts pin assignment see Section 2 3 Max switching power 60 W for max 30 VDC 2 A Galvanic isolation to each other 1000 V Galvanic isolation to the M Bus 1000 V...

Страница 14: ...ding to the Send Confirm principle Certain terms are used in the M Bus standard The basics of communication are taken from IEC 60870 5 101 Key terms are explained in the table below Term Description A...

Страница 15: ...trans mitted by the master as a short frame telegram on the M Bus SND_UD SeND User data sending data or commands to the meter transmitted by the master as a long frame telegram on the M Bus Umark Mar...

Страница 16: ...nication It acts as Link Layer reset and sets the logic of the communication into a defined state The value of the Frame Count Bit FCB of master and slave is matched and the first data telegram from t...

Страница 17: ...ecial primary address 0xFD Therefore Slave Select is not discussed again in subsequent examples 3 5 3 SND_UD Send user data to slave Via SND_UD data are sent from the M Bus master to the M Bus slave T...

Страница 18: ...rimary address FD use secondary addressing 7 1 XX Control information field CI set baud rate B8 300 baud B9 600 baud BA 1200 baud BB 2400 baud BC 4800 baud BD 9600 baud 8 1 xx Checksum CS 9 1 16 Stop...

Страница 19: ...ype 16 1 00 Access number 17 1 00 Status 18 19 2 00 00 Configuration 20 1 81 Data information field DIF 8 bit integer 21 1 10 Data information field extension DIFE tariff 1 relay 1 22 1 FD Value infor...

Страница 20: ...1 FD Value information field VIF 70 1 17 Value information field extension VIFE Error flags 71 1 00 At present 0 72 1 0A Data information field DIF BCD 4 digits 73 1 FD Value information field VIF 74...

Страница 21: ...manual 4 Accessory The usage of accessories not recommended is at your own risk It is imperative to mind Section 1 2 5 Frank Richter 6 December 2022 solvimus GmbH Version 1 3 Released Page 21 21 UG_EN...

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