Modscan r0x

Modscan32

Checking Modbus protocol on drive

ModScan32 is powerful tool, which can emulates Modbus RTU and Modbus ASCII. It can use serial port (COM), parallel port (LPT), Ethernet (TCP/IP) and Infra Red..

It is very useful to test Modbus RTU embedded in our drives.

Using serial port, ModScan32 can access Control / Status Word and all group of parameters.

Modscan runs into a PC and needs a “RS-485 Adapter” to be connected to the drive.

Control / Status Word Addressing

Control / Status Word are addressed as “Coil Status” by Modscan32

Parameters Addressing

Parameters are addressed as “Holding Register” by Modscan32

Communication settings

Looking Control Word

Station Number

C

043

Changing Control Word

Double Click

Looking Parameter 16-30 DC Link Voltage

Station Number

1 word = 16 bits

Changing Preset Reference 0

Double Click

Looking Parameter 3-41 Ramp up Time 1

2 word = 32 bits

Changing Parameter 3-41 Ramp up Time 1

Change scan rate