Holley LoRaWAN DTZ541-ZDBL - MSB PIN

User Manual LoRaWAN mME DTZ541 Three-phase electricity meter
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• Firmware version
• Firmware checksum
• Error register
• Voltage L3
• Current L1
• Current L2
• Current L3
• Phase angle U-L2 to U-L1
• Phase angle U-L3 to U-L1
• Phase angle I-L1 to U-L1
• Phase angle I-L2 to U-L2
• Phase angle I-L3 to U-L3
• frequency
• Historical consumption value
"1d" without previous values
• Historical consumption value
"7d" without previous values
• Historical consumption value
"30d" without previous values
• Historical consumption value
"365d" without previous values
• Historical consumption value
since the last reset
• Firmware version
• Firmware checksum
• Error register
7.2 MSB PIN
DTZ541 has an MSB interface from terminals 27 and 28. Its constant data rate is 9600 baud and the
character coding is 8-N-1. The transmission protocol is RS485 according to SML specification version
1.04. The interfaces work in "PUSH" mode and send out a manufacturer-specific data record every
second.