Table 4: Holding Registers For Modbus Queries - Gamatronic CENTRIC 50 kW User Manual

(Note: these registers can be addressed as either holding registers [for example, 4x0002] or input registers [for example, 3x0002])
Register Variable name
1 4x0001 Battery Condition
2 4x0002 Battery Status
3 4x0003 Battery Charge
4 4x0004 Seconds On Battery
5 4x0005 Estimated Minutes
6 4x0006 Estimated Charge
7 4x0007 Battery Voltage
8 4x0008 Battery Current
9 4x0009 Battery Temperature
11 4x0011 Input Lines Number
12 4x0012 Input Frequency Line 1
13 4x0013 Input Voltage Line 1
14 4x0014 Input Current Line 1
16 4x0016 Input Frequency Line 2
17 4x0017 Input Voltage Line 2
18 4x0018 Input Current Line 2
20 4x0020 Input Frequency Line 3
21 4x0021 Input Voltage Line 3
22 4x0022 Input Current Line 3
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AMATRONIC LECTRONIC

Table 4: Holding Registers for Modbus queries

GET Values
0: Good
1: Weak
2: Replace
0: Battery OK Has effect only during power failure (battery discharge), "Battery low" usually comes
1: Battery Low minutes before the UPS batteries are depleted and it switches off
2: Battery Depleted
0: Floating Most common situation is "floating" as a constant state, however this depends on the
1: Charging UPS topology
2: Resting
3: Discharging
seconds Has effect only during power failure
minutes Mathematical estimation of available backup time
0-100% Mathematical estimation of battery charge in percents
×10 Vdc Divide the value by 10 for real measurement: 485/10=48.5 Vdc
×10 A Divide the value by 10 for real measurement: 21/10=2.1 A
°C Degrees centigrade
1 to 3 Number of the UPS input phases
×10 Hz Divide the value by 10 for real measurement: 502/10=50.2 Hz
×10 Vac Divide the value by 10 for real measurement: 2315/10=231.5 Vac
×10 A Divide the value by 10 for real measurement: 21/10=2.1 A
×10 Hz Divide the value by 10 for real measurement: 502/10=50.2 Hz
×10 Vac Divide the value by 10 for real measurement: 2315/10=231.5 Vac
×10 A Divide the value by 10 for real measurement: 21/10=2.1 A
×10 Hz Divide the value by 10 for real measurement: 502/10=50.2 Hz
×10 Vac Divide the value by 10 for real measurement: 2315/10=231.5 Vac
×10 A Divide the value by 10 for real measurement: 21/10=2.1 A
CENTRIC User Guide, 3.4
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Remarks
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