![Solcon HRVS-DN series Скачать руководство пользователя страница 140](http://html1.mh-extra.com/html/solcon/hrvs-dn-series/hrvs-dn-series_instruction-manual_1314370140.webp)
140 • HRVS-DN Communication (ModBus Protocol)
_____________________________________________________________________________________________
Modbus Time Out
87
1..600 & (601= Off)
601 (Off) (Tenth Sec)
Front Comm. Address
88
1..247 & (248= Off)
248 (Off)
Reserved
89
Parameter
#
Range
Default
Modbus_#_Array
90..109
1..60 (# of parameter)
(default # are:
1-Logic_Status, 5 - I1, 6-I2, 7 - I3, 4 - V, 2 - Ctrl-In, 3- Ctrl_Out
(relays), 15-Power,17-Power Factor, 8 - frequency,
10 - Phase Sequence, 26-Total Run Time,
27 - Total Starts, 31 - Total Trips, 28 - Last Start Period,
29 - Last Start Peak I, 32-Last Trip Number, 33-Pre Trip I,
39-Thermal Capacity, 11 – Insulation Resistance
Notes:
1. Parameter # is "1 based". The address is 1 lower than parameter #. For example address of parameter #1
is 0 (40000).
2. When the Preset Single Register Function (06) is used to adjust
one
parameter setting, the
communication program checks that the parameter value is within the allowed limits. If not, an Exception
Response (Exception code 03) is returned instead of Normal response. See Exception Responses later in
this document.
3. If Preset Multiple Register Function (16) is used to adjust one or multiple parameter settings, then even if
one or more parameter settings are out of range, Normal response will be returned.
HRVS-DN program will check later the value of each parameter. If it is beyond the allowed limit, the limit
value will be stored instead of the transmitted parameter value.
4.
It is strongly recommended to preset parameter settings only when the motor is stopped.
The HRVS-DN
enables, however to preset
one
parameter (using function 06 only) when the motor is running with closed
Bypass Contactor. When motor is Soft Started, Soft Stopped, runs with open bypass or at slow speed, the
HRVS-DN ignores "Preset Single Register" or "Force Multiple Register" instructions. A "busy" Exception
response is returned by the HRVS-DN whenever its logic condition does not enable presetting.
5. Always wait more than 0.5Sec after using Functions 06 or 16 to preset parameter(s) before transmitting
again to the same HRVS-DN.
6. Communication parameters 81, 82, 83 can only be read through the serial link. They can only be set
(written) manually.
7. It is the user’s responsibility to read and check all changed parameter settings after presetting.
8. It is not possible to write data to the setting parameters when dip switch 8 (pc2000) is set.
Example 2:
To Read Stop Parameter settings 41-43 addressed as 40-42 (Soft Stop Curve, Deceleration Time and Final
Torque) of HRVS-DN # 96. The host computer sends the following frame:
byte 1: Serial Link No.
($60)
byte
2:
Function
($03)
byte 3: Starting Address High
($00)
(40)
byte 4: Starting Address Low
($28)
byte 5: No. of Registers High
($00)
byte 6: No. of Registers Low
($03)
byte 7: CRC_Low
($XX)
byte 8: CRC_High
($XX)
The HRVS-DN normal response:
byte 1: Serial Link No.
($60)
byte
2:
Function
($03)
byte 3: Byte Count
($06)
byte 4: Data High
($00)
(Soft Stop Curve = 0)
byte 5: Data Low
($00)