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Rs232 communications protocol & command set – Panamax M1500-UPS User Manual

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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

CL_OUTLETS_OFF

NCL_OUTLETS_ON

NCL_OUTLETS _OFF

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

AVRBOOST1

AVRBOOST2

AVRBUCK1

BATTERY

LOWBATT

OVERVOLTAGE

UNDERVOLTAGE

LOWBATT

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