aerl
COMMS MANUAL
COOLMAX SR
Australian Energy Research Laboratories, Pty.Ltd
AER07.004 – Version G2 v9
13
th
January 2016
20 of 21
3.8
COOLMAX SR BROADCAST MESSAGES
Data frames containing telemetry values are periodically broadcast onto the bus by the COOLMAX
SR.
3.8.1
Identification Information
ID:
COOLMAX SR Base A 0
Variable
Bits
Type
Description
Serial Number
63…32
Uint32
Device serial number, allocated at manufacture.
Product ID
31…0
Uint32
“A001” stored as a string.
3.8.2
PV Voltage/Current Measurement
ID:
COOLMAX SR Base A 1
Variable
Bits
Type
Description
PV Current
63…32
float
PV Current
PV Voltage
31…0
float
PV Voltage
3.8.3
Output Voltage/Current Measurement
ID:
COOLMAX SR Base A 2
Variable
Bits
Type
Description
Output Current
63…32
float
Output Current
Output Voltage
31…0
float
Output Voltage
3.8.4
PV Open Circuit Voltage/Output Charge Measurement
ID:
COOLMAX SR Base A 3
Variable
Bits
Type
Description
Output charge
63…32
float
Output charge
PV OC Voltage
31…0
float
PV OC Voltage
3.8.5
PV Power/Battery Temperature Measurement
ID:
COOLMAX SR Base A 4
Variable
Bits
Type
Description
Battery Temperature
63…32
float
Battery Temperature
PV Power
31…0
float
PV Power
