PI30 NDA protocol for PS3KVA - controls
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Modbus29-PS3KVA-set-description
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PEx / PDx set flag status. PE means enable, PD means disable
x	Control setting
PE/PD/a	Enable/disable silence buzzer or open buzzer
PE/PD/b	Enable/disable overload bypass
PE/PD/d	Enable/Disable solar feed to grid (reserved feature)
PE/PD/k	Enable/Disable LCD display escape to default page after 1min timeout
PE/PD/u	Enable/Disable overload restart and battery over discharge restart
PE/PD/v	Enable/Disable over temperature restart
PE/PD/x	Enable/Disable backlight on
PE/PD/y	Enable/Disable alarm on when primary source interrupt
PE/PD/z	Enable/Disable fault code record

PF<cr>: Setting control parameter to default value

MNCHGC<mnnn><cr>: Setting max (PV) charging current
	Computer: MNCHGC<mnnn><CRC><cr> 
	nnn is max (PV) charging current, m(=0) is parallel machine number.

MUCHGC<mnn><cr>: Setting utility (AC) max charging current
	Computer: MUCHGC<mnn><CRC><cr> 
	nn is max charging current, m(=0) is parallel machine number.
	If the max AC charging current is greater than 99A, modify it to nnn

F<nn><cr>: Setting Inverter output rating frequency
	Computer: F<nn><CRC><cr>
	Set UPS output rating frequency to 50Hz.or 60Hz

POP<NN><cr>: Setting device output source priority
	Computer: POP<NN><CRC><cr>
	nn is 00 for UtilitySolarBat, 01 for SolarUtilityBat, 02 for SolarBatUtility

PBCV<nn.n><cr>: Set battery re-charge voltage
	Computer: PBCV<nn.n><CRC><cr> 
	nn.n is voltage in Volts

PBDV<nn.n><cr>: Set battery re-discharge voltage
	Computer: PBDV<nn.n><CRC><cr>
	nn.n is 00.0V means battery is full (charging in float mode). (????)

PCP<NN><cr>: Setting device charger priority
	Computer: PCP<NN><CRC><cr>
	Set output source priority, (00 for Utility,) 01 for solar first, 02 for solar and utility, 03 for only solar charging

PGR<NN><cr>: Setting device grid working range
	Computer: PGR<NN><CRC><cr> Set device grid working range, 
	nn is 00 for appliance, 01 for UPS

PBT<NN><cr>: Setting battery type
	Computer: PBT<NN><CRC><cr>
	Setting battery type, 
	nn is 00 for AGM, 01 for Flooded battery, 02 for user define, 
		03 for Pylontech, 04 for Shinheung, 05 for Weco, 06 for Soltaro, 07 for BAK, 08 for Lib, 09 for Lic

PPCP<MNN><cr>: Setting parallel device charger priority 
	Computer: PCP<MNN><CRC><cr>
	MNN is 001 for solar first, 002 for solar and utility, 003 for only solar charging
	(M = 0 is parallel machine number)

PSDV<nn.n><cr>: Setting battery cut-off voltage (Battery under voltage)
	Computer: PSDV <nn.n><CRC><cr>

PCVV<nn.n><cr>: Setting battery C.V. (bulk or constant voltage) charging voltage
	Computer: PCVV <nn.n><CRC><cr>

PBFT<nn.n><cr>: Setting battery float charging voltage
	Computer: PBFT <nn.n><CRC><cr>

