One channel encoder, two channels Di speed measurement, RS485 serial port connected to one channel do alarm module ibf151

Product overview ：

IBF151 The product realizes the signal acquisition between the sensor and the host , Used to decode the encoder signal .IBF151 Series products can be used in RS-485 Bus industrial automation control system , Automatic machine tools , Industrial robot , Three coordinate positioning system , Displacement measurement , Travel measurement , Angle measurement , Speed measurement , Flow measurement , Product count, etc .

Products include signal acquisition , Pulse signal capture , Signal conversion and RS-485 serial communication . Each serial port can be connected to at most 255 only IBF151 Series modules , Communication mode adopted ASCII A code communication protocol or MODBUS RTU Communication protocol , Baud rate can be set by code , It can be hung in the same place with the control module of other manufacturers RS-485 On the bus , Easy to program .

IBF151 The series of products are based on the intelligent monitoring and control system of single chip microcomputer , All user set addresses , Baud rate , data format , Configuration information such as checksums and status is stored in nonvolatile memory EEPROM in .

IBF151 The series products are designed according to industrial standards 、 manufacture , Signal input / There is no isolation between outputs , Strong anti-interference ability , High reliability . Operating temperature range - 45℃～+85℃.

 

Product features ：

● The encoder counts are converted to standard Modbus RTU agreement

● Coding speed measurement , Can recognize positive and negative , Alarm output

● It can also be set as 2 Road independence DI High speed counter

● All the way DO The output can be set to count or frequency alarm signal

● The count value supports automatic saving after power failure

●  DI Input support PNP and NPN Input

● The filtering time can be set when the relay and mechanical switch are input

● adopt RS-485 The interface can reset and set the count value

● Wide power supply range ：8 ~ 32VDC

● High reliability , Easy to program , Easy to use

● standard DIN35 Guide rail installation , Convenient for centralized wiring

● User programmable module address 、 Baud rate, etc

Typical applications ：

● Encoder pulse signal measurement and alarm

● Flowmeter pulse counting or flow measurement

● Production line product count                                     

● Logistics package quantity count                                        

● Proximity switch pulse signal measurement                                  

● The encoder signal is transmitted to the industrial computer

● Water meter or electricity meter pulse counting

● Smart factory and industrial Internet of things

 

Function introduction ：

IBF151 long-range I/O modular , It can be used to measure 1 Channel encoder signal , It can also be set as 2 Way independent counter or DI State measurement .

1. Signal input

1 Channel encoder signal input or 2 Way independent counter , Dry contact and wet contact can be connected , Set the input type through the command .

1. Signal output

1 road DO Signal output , The output high level is approximately equal to the supply voltage , The low level is 0V, The intermediate relay can be driven directly , Set the output mode by command .

1. Communications agreement

communication interface ： 1 Road standard RS-485 communication interface .

Communication protocol ： Two protocols are supported , Command set defined character protocol and MODBUS  RTU Communication protocol . The module automatically recognizes the communication protocol , Can be realized with a variety of brands PLC、RTU Or computer monitoring system for network communication .

data format ：10 position .1 Bit start bit ,8 Digit bit ,1 Bit stop bit . No verification .

postal address （0～255） And baud rate （2400、4800、9600、19200、38400、57600 、115200bps） Can be set ; The communication network can be as long as 1200 rice , Connect by twisted pair shielded cable .

High anti-interference design of communication interface ,±15KV ESD Protect , Communication response time is less than 100mS.       

1. anti-interference

Check sum can be set as required . There is a transient suppression diode inside the module , It can effectively suppress all kinds of surge pulse , Protection module , Internal digital filtering , It can also suppress the power frequency interference from the power grid .

IBF151 General parameters ：

(typical @ +25℃,Vs by 24VDC)

Input type ：  Encoder AB Signal input ,1 passageway （A0/B0）.

             Low level ： Input   < 1V

             High level ： Input   3.5 ~ 30V

             frequency range 0-50KHz.

             Encoder count range - 2147483647 ~ [phone]

             DI Counter range 0 ~ 4294967295

Input resistance ：  30KΩ

The output type ：   DO Output voltage signal ,PNP Output , The intermediate relay can be driven directly .

             Low level （0）： 0V

             High level （1）： Supply voltage -  1V  ; Maximum current 500mA（ Unrestricted current , Please don't worry about GND A short circuit ）.

through     News ：   agreement   RS-485   Standard character protocol and MODBUS RTU Communication protocol

              Baud rate （2400、4800、9600、19200、38400、57600 、115200bps） Software options