Configuration for Fatek registers

Anybody uses Fatek PLC (fbs type) together with modbus binding? I have problems with setting up configuration for reading Register. Can anybody help me with example config?
Documentation for Fatek PLC can be found at http://www.esea.cz/support/fatek/FBs_Manual/Manual_2/Chapter_13.pdf
Currently I have the following configuration. It works very well for Markers (coils) , but I can’t make it work with Registers.

#M0-1000 Marker
serial.slave2.connection=/dev/ttyUSB0:115200:8:none:1:rtu:150
serial.slave2.id=1
serial.slave2.start=2000
serial.slave2.length=1000
serial.slave2.type=coil
#serial.slave2.valuetype=bit

#R0-R1041 Register
serial.slaveR1.connection=/dev/ttyUSB0:115200:8:none:1:rtu
serial.slaveR1.id=1
serial.slaveR1.start=40000
serial.slaveR1.length=32
serial.slaveR1.type=holding
serial.slaveR1.valuetype=uint16

I would guess you might need 0 there

See Modbus wiki ‘comment on addressing’

1 Like

You’re right. Now it works. Thank you.