Schneider Electric 66123 User Manual
Page 11
Network Management Card & Modbus/Jbus 34022321XT indice :AE Page 11/98
Network Management Teleservice Card
APC by Schneider Electric
www.apc.com
2.8 Modbus/Jbus for INMC 66123
The Modbus/Jbus hexadecimal (MODBUS RTU) communication protocol is used in slave mode. The system provides a communication channel
with an RS485 or RS232 interface.
Note:
2 wires or 4 wires RS485 link are available.
Warning:
RS232 and RS485 communication ports cannot be used together.
JBUS/MODBUS communication is operational 2 minutes after the startup of the card.
The Modbus Register map is presented in chapter 7.4.
2.9 Teleservice for NMTC 66124
The Teleservice card allow the UPS Remote Monitoring feature from the APC by Schneider TLS Center.
This feature manages remotely UPS alarms, UPS diagnsoitc, UPS Monitroing and Montly Reporting.
See chapter 8.