Elvaco CMi4130, Руководство пользователя

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CMi413
0 User’s Manual English
CMi413
0 User’s Manual English
page | 18 (25) [2020-06]
V1.1
As for all Scheduled message formats, the transmit interval can only be set to the values included in
Table 10.
A detailed description of the payload in the message format is presented in Table 12.
DIB Field Size Data type Description
0 Message
format 1 byte - 0x13 (Scheduled
– Extended)
1 Energy 6 bytes INT32 Energy consumption (Wh, J)
0403xxxxxxxx = xxxxxxxx Wh
0404xxxxxxxx = xxxxxxxx * 10 Wh
0405xxxxxxxx = xxxxxxxx * 100 Wh
0406xxxxxxxx = xxxxxxxx kWh
0407xxxxxxxx = xxxxxxxx * 10 kWh
040Exxxxxxxx = xxxxxxxx MJ
040Fxxxxxxxx = xxxxxxxx * 10 MJ
2 Volume 6 bytes INT32 Volume (m
3
)
0413xxxxxxxx = xxxxxxxx * 0.001 m
3
0414xxxxxxxx = xxxxxxxx * 0.01 m
3
0415xxxxxxxx = xxxxxxxx * 0.1 m
3
0416xxxxxxxx = xxxxxxxx m
3
0417xxxxxxxx = xxxxxxxx * 10 m 3
3 Power / Flow
/ Fw temp /
Rt temp 12 bytes INT64
Byte 0-2 = DIF/VIF codes, 0x07FFA0
Byte 3 = Scaling of Power/Flow
- Bit 6..4 (n), 10
n-3
W, n = 0..7
- Bit 2..0 (m), 10
m-6
litres/h, m = 0..7
Byte 4-5 = Fw temp (lsByte -> msByte), °C, 2
decimals
Byte 6-7 = Rt temp (lsByte -> msByte), °C, 2
decimals
Byte 8-9 = Flow (lsByte -> msByte), 10
m-3
m
3
/h
Byte 10-11 = Power (lsByte -> msByte), 10 n-3 W
4 Meter ID/
Alarm codes 9 bytes INT48 Byte 0-2 = DIF/VIF codes, 0x06FF21
Byte 3-4 = Alarm codes (lsByte -> msByte)
Byte 5-8 = Meter ID (lsByte -> msByte)