TriStar MPPT MODBUS Document

TriStar MPPT MODBUS Document v10
http://www.morningstarcorp.com 7/26 05 Dec 2011
Read Coils (0x01), Read Discrete Inputs (0x02), Write Single Coil (0x05)
PDU
Addr
Logical
Addr
Variable description
0x0000
1
Equalize triggered
0x0001
2
reserved
0x0002
3
Charge disconnect (1 will force charger into a disconnect state)
…
4-16
reserved
0x0010
17
Clear Ah 7esettable (set only, will always read 0)
0x0011
18
Clear Ah total (set only, will always read 0)
0x0012
19
Clear kWh 7esettable (set only, will always read 0)
0x0013
20
Reset battery service calendar
0x0014
21
Clear faults
0x0015
22
Clear Alarms
0x0016
23
Force EEPROM update (set only, will always read 0)
0x0017
24
reserved
0x0018
25
Clear kWh total (set only, will always read 0)
0x0019
26
Clear Vb_min and Vb_max (set only, will always read 0)
…
27-240
reserved
0x00F0
241
test a single phase (test mode only)
…
242-255
reserved
0x00FF
256
Reset control (respond and then reset?)
0x1000
4096
Send Test Notification 1
0x1001
4097
Send Test Notification 2
0x1002
4098
Send Test Notification 3
0x1003
4099
Send Test Notification 4
0x10FF
4351
Reset Communications Server
Write Single Register (0x06)
Any write to EEPROM will set an “EEPROM changed” fault. The control must be reset to clear this fault.
Note: No verify is performed on the write.
See EEPROM table in Read Input Registers(0x04).
Read Device Identification (0x2B, subcode 0x0E)
Only supports “basic device identification (stream access)” (ID code 0x01)
Object Id
Object Name/Description
Typical Value
0x00
VendorName
“Morningstar Corp.”
0x01
Product Code
“TS-MPPT-45” or
“TS-MPPT-60”
0x02
MajorMinorRevision
(hardware major.minor. software revision)
“v01.01.01”