Tescom DS3550 User Manual page 50

851 Status code
Status Inverter warning
Description MASTER UPS send transfer the load to UPS command
Restart --
Returning to fault --
852 Status code
Status Inverter warning
Description Enter to sleep mode command received from parallel system
Restart --
Returning to fault --
853 Status code
Status Inverter warning
Description Exit from sleep mode command received from parallel system
Restart --
Returning to fault --
854 Status code
Status Inverter warning
Description REPO (remote emergency power off) command received from parallel system
Restart --
Returning to fault --
855 Status code
Status Inverter warning
Description Enter to MASTER mode command received from parallel system
Restart --
Returning to fault --
856 Status code
Status Inverter warning
Description UPS is currently in SLAVE mode ,MASTER function transferred to another UPS
Restart --
Returning to fault --
857 Status code
Status Inverter warning
Description In parallel system there is no MASTER communication packages ,output switch
turned on after 2 seconds MASTER mode started
Restart --
Returning to fault --
858 Status code
Status Inverter warning
Description In parallel system there is no MASTER communication packages ,output switch
turned on after 2 seconds MASTER mode started during on bypass
Restart --
Returning to fault --
859 Status code
Status Inverter alarm
Description In parallel system transfer the load to maintenance bypass command received
Restart --
Returning to fault --
47