53
KEOR T EVO
Installa
tion & Oper
ation M
anual
MODBUS END JUMPER (J1):
If the UPS is connected at
the end of the bus line ; the
jumper should be configured as
described.
The RS485 differential line consists of three pins:
• A is inverting pin (TxD-/RxD-)
• B is non-inverting pin (TxD+/RxD+)
• Middle Pin is reference pin (optional GND)
Middle Pin is the reference potential used by the
transceiver to measure the A and B voltages.
The B line is positive (compared to A) when the line is
idle.
8.4.
RS485
RS485 with Modbus protocol is used in a wide range of automation systems for Industrial Process
monitoring or for Building Management Systems. This communication link allows monitoring UPS status
and measurements with such systems.
RS485
RS485
A
B
Communication Parameters
Baud Rate
2400
Data Bits
8
Stop Bits
1
Parity
No Parity
Flow Control
No Flow Control
Communication Type
RTU
Table.12
DEFAULT MODBUS END
Содержание KEOR T EVO
Страница 1: ...KEOR T EVO 10 15 20 KVA Installation Operation Manual LE10507AA ...
Страница 2: ...LE10507AA KEOR T EVO ...
Страница 24: ...22 Figure 6 3 1 3 Figure 6 3 1 4 Power Cables Path Communication Cables Path ...
Страница 30: ...28 Figure 6 3 1 4 1 KEOR T EVO 10 1x24pcs 9Ah BATTERY WIRING DIAGRAM ...
Страница 31: ...29 KEOR T EVO Installation Operation Manual Figure 6 3 1 4 2 KEOR T EVO 10 1x24pcs 9Ah BATTERY WIRING DIAGRAM ...
Страница 32: ...30 Figure 6 3 1 4 3 KEOR T EVO 10 1x24pcs 9Ah BATTERY WIRING DIAGRAM ...
Страница 76: ...74 SEPARATED RECTIFIER AND BYPASS INPUTS FOR SINGLE UPS UNIT ...
Страница 77: ...75 KEOR T EVO Installation Operation Manual COMMON RECTIFIER AND BYPASS INPUTS FOR SINGLE UPS UNIT ...
Страница 82: ...Notes ...
Страница 83: ......