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RS232 Communications Protocol & Command Set
(continued)
Condition
CL Outlet Bank switches ON
CL Outlet Bank switches OFF
NCL Outlet Bank switches ON
NCL Outlet Bank switches OFF
Response from UPS
CL_OUTLETS_ON<CR>
CL_OUTLETS_OFF<CR>
NCL_OUTLETS_ON<CR>
NCL_OUTLETS _OFF<CR>
Responses and Warning Messages
A warning message is to be transmitted whenever the status of the fol-
lowing systems changes:
Outlet Bank Status Messages
Whenever an outlet bank switches state (ON or OFF) the UPS sends a
message to the controller:
Condition
UPS is not in AVR or BATTERY
mode
UPS is in AVR boosting 13%
UPS is in AVR boosting 26%
UPS is in AVR bucking 15%
UPS is in BATTERY mode
Battery charge falls below critical
load threshold
Input voltage exceeds high volt-
age failure t’hold
Input voltage falls below low
voltage failure t’hold
Battery charge falls below critical
load threshold
Response from UPS
NORMAL<CR>
AVRBOOST1<CR>
AVRBOOST2<CR>
AVRBUCK1<CR>
BATTERY<CR>
LOWBATT<CR>
OVERVOLTAGE<CR>
UNDERVOLTAGE<CR>
LOWBATT<CR>
Power Status Messages
Whenever the power changes state the UPS sends a message to the
controller:
Invalid Command or Query
If the UPS receives a command or query ASCII string that it does not
understand, an error message is transmitted.
Condition:
Command or query not recognized or
properly formatted
Response from UPS: INVALIDCMD<CR>