mirror of
https://github.com/brocktice/tristar-python-modbus.git
synced 2025-05-15 14:20:12 -07:00
first commit
This commit is contained in:
Brock Tice
commit
d14dade0d5
82
tristar.py
Executable file
82
tristar.py
Executable file
@ -0,0 +1,82 @@
|
||||
#!/usr/bin/env python
|
||||
|
||||
# Based on Morningstar documentation here
|
||||
# http://www.morningstarcorp.com/wp-content/uploads/2014/02/TSMPPT.APP_.Modbus.EN_.10.2.pdf
|
||||
# and heavily modified version of the script here
|
||||
# http://www.fieldlines.com/index.php?topic=147639.0
|
||||
|
||||
import time
|
||||
counter = 0
|
||||
|
||||
# import the server implementation
|
||||
from pymodbus.client.sync import ModbusTcpClient as ModbusClient
|
||||
|
||||
# configure the client logging
|
||||
import logging
|
||||
logging.basicConfig()
|
||||
log = logging.getLogger('./modbus.error')
|
||||
log.setLevel(logging.ERROR)
|
||||
|
||||
hosts = ['192.168.1.2']
|
||||
|
||||
for host in hosts:
|
||||
print "Host %s" % host
|
||||
client = ModbusClient(host,502)
|
||||
client.connect()
|
||||
|
||||
# Define the State list
|
||||
state = ['Start', 'Night Check', 'Disconnected', 'Night', 'Fault!', 'MPPT', 'Absorption', 'FloatCharge', 'Equalizing', 'Slave']
|
||||
|
||||
# read registers. Start at 0 for convenience
|
||||
rr = client.read_holding_registers(0,80,1)
|
||||
|
||||
# for all indexes, subtract 1 from what's in the manual
|
||||
V_PU_hi = rr.registers[0]
|
||||
V_PU_lo = rr.registers[1]
|
||||
I_PU_hi = rr.registers[2]
|
||||
I_PU_lo = rr.registers[3]
|
||||
|
||||
V_PU = float(V_PU_hi) + float(V_PU_lo)
|
||||
I_PU = float(I_PU_hi) + float(I_PU_lo)
|
||||
|
||||
v_scale = V_PU * 2**(-15)
|
||||
i_scale = I_PU * 2**(-15)
|
||||
p_scale = V_PU * I_PU * 2**(-17)
|
||||
|
||||
# battery sense voltage, filtered
|
||||
battsV = rr.registers[24] * v_scale
|
||||
battsSensedV = rr.registers[26] * v_scale
|
||||
battsI = rr.registers[28] * i_scale
|
||||
arrayV = rr.registers[27] * v_scale
|
||||
arrayI = rr.registers[29] * i_scale
|
||||
statenum = rr.registers[50]
|
||||
hsTemp = rr.registers[35]
|
||||
rtsTemp = rr.registers[36]
|
||||
outPower = rr.registers[58] * p_scale
|
||||
inPower = rr.registers[59] * p_scale
|
||||
minVb_daily = rr.registers[64] * v_scale
|
||||
maxVb_daily = rr.registers[65] * v_scale
|
||||
minTb_daily = rr.registers[71]
|
||||
maxTb_daily = rr.registers[72]
|
||||
dipswitches = bin(rr.registers[48])[::-1][:-2].zfill(8)
|
||||
led_state = rr.registers
|
||||
print "battery voltage: %.2f" % battsV
|
||||
print "battery sensing: %.2f" % battsSensedV
|
||||
print "battery current: %.2f" % battsI
|
||||
print "battery watts: %.2f" % (battsV*battsI)
|
||||
print "array voltage: %.2f" % arrayV
|
||||
print "array current: %.2f" % arrayI
|
||||
print "array watts: %.2f" % (arrayV*arrayI)
|
||||
print "heat sink temp: %.2f" % hsTemp
|
||||
print "battery temp: %.2f" % rtsTemp
|
||||
print "state: %s" % state[statenum]
|
||||
print "out power: %0.2f" % outPower
|
||||
print "in Power: %0.2f" % inPower
|
||||
print "min Vb daily: %0.2f" % minVb_daily
|
||||
print "max Vb daily: %0.2f" % maxVb_daily
|
||||
print "min Tb daily: %0.2f" % minTb_daily
|
||||
print "max Tb daily: %0.2f" % maxTb_daily
|
||||
print "dipswitches: %s" % dipswitches
|
||||
print "dipswitches: 12345678"
|
||||
print ""
|
||||
client.close()
|
||||
82
tristar.py~
Executable file
82
tristar.py~
Executable file
@ -0,0 +1,82 @@
|
||||
#!/usr/bin/env python
|
||||
|
||||
# Based on Morningstar documentation here
|
||||
# http://www.morningstarcorp.com/wp-content/uploads/2014/02/TSMPPT.APP_.Modbus.EN_.10.2.pdf
|
||||
# and heavily modified version of the script here
|
||||
# http://www.fieldlines.com/index.php?topic=147639.0
|
||||
|
||||
import time
|
||||
counter = 0
|
||||
|
||||
# import the server implementation
|
||||
from pymodbus.client.sync import ModbusTcpClient as ModbusClient
|
||||
|
||||
# configure the client logging
|
||||
import logging
|
||||
logging.basicConfig()
|
||||
log = logging.getLogger('./modbus.error')
|
||||
log.setLevel(logging.ERROR)
|
||||
|
||||
hosts = ['10.1.255.167','10.1.255.240']
|
||||
|
||||
for host in hosts:
|
||||
print "Host %s" % host
|
||||
client = ModbusClient(host,502)
|
||||
client.connect()
|
||||
|
||||
# Define the State list
|
||||
state = ['Start', 'Night Check', 'Disconnected', 'Night', 'Fault!', 'MPPT', 'Absorption', 'FloatCharge', 'Equalizing', 'Slave']
|
||||
|
||||
# read registers. Start at 0 for convenience
|
||||
rr = client.read_holding_registers(0,80,1)
|
||||
|
||||
# for all indexes, subtract 1 from what's in the manual
|
||||
V_PU_hi = rr.registers[0]
|
||||
V_PU_lo = rr.registers[1]
|
||||
I_PU_hi = rr.registers[2]
|
||||
I_PU_lo = rr.registers[3]
|
||||
|
||||
V_PU = float(V_PU_hi) + float(V_PU_lo)
|
||||
I_PU = float(I_PU_hi) + float(I_PU_lo)
|
||||
|
||||
v_scale = V_PU * 2**(-15)
|
||||
i_scale = I_PU * 2**(-15)
|
||||
p_scale = V_PU * I_PU * 2**(-17)
|
||||
|
||||
# battery sense voltage, filtered
|
||||
battsV = rr.registers[24] * v_scale
|
||||
battsSensedV = rr.registers[26] * v_scale
|
||||
battsI = rr.registers[28] * i_scale
|
||||
arrayV = rr.registers[27] * v_scale
|
||||
arrayI = rr.registers[29] * i_scale
|
||||
statenum = rr.registers[50]
|
||||
hsTemp = rr.registers[35]
|
||||
rtsTemp = rr.registers[36]
|
||||
outPower = rr.registers[58] * p_scale
|
||||
inPower = rr.registers[59] * p_scale
|
||||
minVb_daily = rr.registers[64] * v_scale
|
||||
maxVb_daily = rr.registers[65] * v_scale
|
||||
minTb_daily = rr.registers[71]
|
||||
maxTb_daily = rr.registers[72]
|
||||
dipswitches = bin(rr.registers[48])[::-1][:-2].zfill(8)
|
||||
led_state = rr.registers
|
||||
print "battery voltage: %.2f" % battsV
|
||||
print "battery sensing: %.2f" % battsSensedV
|
||||
print "battery current: %.2f" % battsI
|
||||
print "battery watts: %.2f" % (battsV*battsI)
|
||||
print "array voltage: %.2f" % arrayV
|
||||
print "array current: %.2f" % arrayI
|
||||
print "array watts: %.2f" % (arrayV*arrayI)
|
||||
print "heat sink temp: %.2f" % hsTemp
|
||||
print "battery temp: %.2f" % rtsTemp
|
||||
print "state: %s" % state[statenum]
|
||||
print "out power: %0.2f" % outPower
|
||||
print "in Power: %0.2f" % inPower
|
||||
print "min Vb daily: %0.2f" % minVb_daily
|
||||
print "max Vb daily: %0.2f" % maxVb_daily
|
||||
print "min Tb daily: %0.2f" % minTb_daily
|
||||
print "max Tb daily: %0.2f" % maxTb_daily
|
||||
print "dipswitches: %s" % dipswitches
|
||||
print "dipswitches: 12345678"
|
||||
print ""
|
||||
client.close()
|
||||
Loading…
x
Reference in New Issue
Block a user