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Decoding example:
Offset
(in byte)
Data
Description
0
0x30
Frame code
1
0x22
Frame counter: 1
Bit1@1: Low Bat detected
2
0x19
(00011001) binary which gives:
• Bit 0 = 1 – Exceeding flow on channel A
• Bit 1 = 0 – No exceeding flow on channel B
• Bit 2 = 0 – No tamper detected on channel A
• Bit 3 = 1 – Tamper detected on channel B
• Bit 4 = 1 – Leak detected on channel A
• Bit 5 = 0 – No leak detected on channel B
• Bit 6/7 – Reserved
3 - 4
0x310A
= 0x310A so 12,554 pulses per hour
5 - 6
0x12C4
= 0x12C4 so 4,804 pulses per hour
7 - 8
0x0010
= 0x0010 so 16 pulses per hour
9 - 10
0x0000
= 0x0000 so 0 pulse per hour
1.5.4 Periodic data without historization (0x46)
This frame (0x46) is transmitted at the frequency defined in register S321 and only if register 301 is set to 1.
Offset
(in byte)
Data
Description
0
0x46
Frame code
1
Status
Status byte
2 – 5
Counter - channel A
Counter value for channel A when transmitting the
frame
6 - 9
Counter - channel B
Counter value for channel B when transmitting the
frame
Decoding example:
Offset
(in byte)
Data
Description
0
0x46
Frame code
1
0x20
Frame counter: 1
Bit1@0: Low Bat not detected
2 – 5
0x00015C4F
= 89,167 pulses
6 - 9
0x0000F74A
= 63,306 pulses
1.5.5 Alarm frame (0x47)
This frame (0x47) is sent if the measured flow of one of the channels exceeds the configured threshold for this
channel (registers S326 and S327).
Offset
(in byte)
Data
Description
0
0x47
Frame code
1
Status
Status byte
2 – 3
Measured flow -
channel A
Measured flow on channel A when detecting the
exceeding of flow, in pulses per hour
4 - 5
Measured flow -
channel B
Measured flow on channel B when detecting the
exceeding of flow, in pulses per hour