Janson Controls FC100 Series User Manual

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GroupP 7: Initial settings and specifications of RS-485 communication
RS-485 Communication speed Factory Setting: 0
P700
Setting Range:0~3 Unit:1
Explanation: 0: 4800bps 1: 9600bps 2: 19200bps 3: 38400bps
For example, the communication speed is 19200bps when the setting value is
“2”.
Factory Setting: 0
Communication mode
P701
Setting Range:0~5 Unit:1
Used to perform required setting for communication between the inverter and
personal computer.
Explanation: 0: 8N1 For ASCII 1:801 For ASCI I 2: 8E1 For ASCII
3: 8N1 For RTU 4: 801 For RTU1 5: 8E1 For RTU
P701 sets the format of communication data. Please see related communication
specification in detail.
Factory Setting: 0
RS-485 communication station
P702
Setting Range:0~240 Unit:1
Each inverter must have a station number, which will be defined through P702.
Communication control of inverter can connect with 240 others.
If P702 is set to 0, means communication function is invalid.
Communication agreement belongs to hexadecimal system, of which each
character represents the following information.
FC100SeriesModbusCommunicationProtocol
Fc100 series communication agreement is with MODBUS ASCII (American
standard code for information inter change) mode: Each byte consists of 2
ASCII characters, for example: The expressionof the numerical value of 54Hex
ASCII is that "54” consists of “5” (35Hex) and 4(34 Hex).
1.Definitionofcoding
Character
ASCII code 30H 31H 32H 33H 34H 35A 36A 37A
Cha racter “8”
，
ASCII code 38A 39H 41H 42H 43A 44A 45H 46H
“0"
“1" “2" “3" “4" “5" “6" “7"
“9” “A” “B” “C” “D” “E” “F”
6
Chapter 6 Description of parameter setting
FC100 Series User Manaul

Janson Controls FC100 Series Specifications

General

Brand	Janson Controls
Model	FC100 Series
Category	Controller
Language	English