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CMi4160 

– LoRaWAN

®

 Module 

 

20  

02/2021 

 

Downlink commands are structured according to the following format:

 “0x00” "TLV

" "

Number of bytes 

in configuration" "Configuration". 

For a complete description of all available downlink commands, see 

Table 14 

Field name 

TLV 

Number of 
bytes in 

configuration 

Configuration 

Example 

Configuration 
lock 

0x05 

0x01 

0x00 = Locked 
0x01 = Open 

0x00050101 
(Enables configuration 

lock) 

Transmit interval   0x06 

0x02 

0xNumber of minutes 
between transmission 
(lsByte -> msByte) 

0x0006021E00 
(Sets the Tx interval 

to 30 minutes) 

Message format  
 

0x07 

0x01 

0x1E = Message format 

Standard 

0x1F = Message format 

Compact 

0x20 = Message format 

JSON 

0x21 = Message format 

Scheduled-daily redundant 

0x22 = Message format 

Scheduled - Extended 

0x23

 = 

Message format 

Combined heat/cooling 

0x00070101F  
(Sets the message 

format to compact) 

 
 

EcoMode 

0x0F 

0x01 

0x00 = Disable EcoMode 

0x01 = Enable EcoMode 

0x000F0100 
(Disables EcoMode) 

Set Time Relative  0x13 

0x04 

0xNumber of seconds* 
(lsByte -> msByte) 
 
*Negative numbers 

supported. 

0x0013043C000000 
(Adds 60 seconds to 

the current time) 

 
0x0013043C000080 
(Subtracts 60 seconds 

from the current time) 

UTC offset 

0x17 

0x02 

0xNumber of minutes* 

(lsByte -> msByte) 
 

*Negative numbers 
supported. 

0x17023C00 (Sets the 

UTC offset to +60 
minutes) 

 
0x17023C80 (Sets the 

UTC offset to -60 

minutes) 

 

Reboot 

0x22 

0x02 

0x759E is used to reboot 

device (note endianness, 
LSB first). 

0x0022029E75 

(Reboots the device) 

Table 14: Downlink commands 

 

 

 

 

 

Summary of Contents for LoRaWAN CMi4160

Page 1: ...CMi4160 LoRaWAN Module For Diehl Metering SHARKY 775 User guide...

Page 2: ...ection of battery pack 5 5 3 3 Connection of antenna 5 5 3 4 Network preparation 6 5 3 5 Activation 6 5 3 6 Switch off reboot module 7 6 Administration reference 7 6 1 Purpose 7 6 2 Security and acces...

Page 3: ...nnel and to incorporate these guidelines into all user guides supplied with the product Failure to comply with these precautions violates safety standards of design manufacture and intended use of the...

Page 4: ...ttery lifetime The module s EcoMode feature enables the module to achieve a battery lifetime of at least 11 1 years No meter installation needed As soon as the meter connectivity module has been mount...

Page 5: ...r interface ribbon cable 3 5 3 2 CONNECTION OF BATTERY PACK The CMi4160 is delivered with a battery pack Connect the battery pack to the module s power connector 4 and gently place it with in the mete...

Page 6: ...etwork join field in the Inspect tab of the OTC App Network join When activated CMi4160 will attempt to join the LoRaWAN network The phase is indicated by short flash on red light then green and red L...

Page 7: ...f CMi4160 6 2 SECURITY AND ACCESS CONTROL CMi4160 has a configuration lock feature which prevents unauthorized access to the module When configuration lock has been enabled a Product Access Key will b...

Page 8: ...attery life is guaranteed by adapting the transmit interval of the module to current signal conditions On Readable Writeable Readable Writeable Transmit interval Sets the number of minutes between eac...

Page 9: ...e meter is assumed to be in standard local time no DST When synchronizing time in the meter using the OTC App local standard time is always used even if DST is in effect The timestamped meter data sen...

Page 10: ...oMode table If a lower transmit interval is needed for the specific data rate in order to achieve 11 years of battery life the module will adjust the parameter accordingly Table 3 shows the transmit i...

Page 11: ...s presented Standard Figure 5 illustrates the structure of message format Standard For a detailed description of the payload see Table 5 Figure 5 Structure message format Standard DIB Field Size Data...

Page 12: ...m3 h 023Fxxxx xxxx 10 m3 h 5 Fw temp 4 bytes INT16 Forward temperature C 0258xxxx xxxx 0 001 C 0259xxxx xxxx 0 01 C 025Axxxx xxxx 0 1 C 025Bxxxx xxxx C 6 Rt temp 4 bytes INT16 Return temperature C 025...

Page 13: ...address 10 bytes According to M Bus EN13757 3 identification field Meter address Byte 0 1 DIF VIF code Byte 2 5 Meter ID BCD8 lsByte msByte Byte 6 7 Meter manufacturer lsByte msByte Byte 8 Meter vers...

Page 14: ...day and the data message at least regulated by transmit interval parameter or EcoMode once every day The transmit interval can only be set the values listed in Table 10 Note that although the meter r...

Page 15: ...INT32 Volume m3 0413xxxxxxxx xxxxxxxx 0 001 m3 0414xxxxxxxx xxxxxxxx 0 01 m3 0415xxxxxxxx xxxxxxxx 0 1 m3 0416xxxxxxxx xxxxxxxx m3 0417xxxxxxxx xxxxxxxx 10 m3 3 Meter address 10 bytes According to M...

Page 16: ...te to indicate that the value is not valid Table 11 Payload message format Scheduled daily redundant Scheduled Extended The data message of Scheduled mode Extended contains all the data fields from me...

Page 17: ...flags 13 bytes INT72 Byte 0 3 DIF VIF codes 0x0DFF21E9 Byte 4 Error flags Byte 5 8 Meter ID BCD8 lsByte msByte Byte 9 10 Meter manufacturer lsByte msByte Byte 11 Meter version Byte 12 Device type 5 M...

Page 18: ...040Fxxxxxxxx xxxxxxxx 10 MJ 04FB0Dxxxxxxxx xxxxxxxx MCal 04FB0Exxxxxxxx xxxxxxxx 10 MCal 04FB0Fxxxxxxxx xxxxxxxx 100 MCal 2 Cooling energy 8 9 bytes INT32 Energy consumption Wh J Cal 0483FF02xxxxxxxx...

Page 19: ...is unable to communicate with the meter and retrieve meter values in which case all the fields in the payload have the DIF indicating value during error state In case of erroneous data or if the modul...

Page 20: ...pact 0x20 Message format JSON 0x21 Message format Scheduled daily redundant 0x22 Message format Scheduled Extended 0x23 Message format Combined heat cooling 0x00070101F Sets the message format to comp...

Page 21: ...erating humidity 0 93 RH No condensation Operating altitude 2 000 m Usage environment Indoors Storage temperature 20 60 C Radio characteristics Operating Frequency Frequency Band 863 1 864 9 K 865 1 8...

Page 22: ...ion Description DIB Data Information Block DIF Data Information Field VIF Value Information Field MCM Meter Connectivity Module 9 2 NUMBER REPRESENTATION Decimal numbers are represented as normal numb...

Page 23: ...CMi4160 LoRaWAN Module 23 02 2021...

Page 24: ...www diehl com metering PfM 02 2021 Specifications subject to change without notice Diehl Metering GmbH Industriestra e 13 91522 Ansbach Phone 49 981 1806 0 Fax 49 9811806 615...

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