Translations:Relay Module Modbus Management/18/en

Register / address Type Read-write Default Format Appointment Note
0 .. (x-1) coil RW - 1 or 0 relay status with number 1 .. x
0 .. (y-1) discrete R - 1 or 0 entry status with number 1 .. y
5 holding RW 0

default value should be kept

not used in modern firmware.
In outdated versions of firmware was used to set mode of interaction of digital inputs with relay outputs for all inputs at once.
not used in modern firmware.
In outdated versions of firmware was used to set mode of interaction of digital inputs with relay outputs for all inputs at once. Configuration values were the same as now used in registers 9 .. (9+x-1), but applied to all inputs at once.
6 holding RW
  • 0: do not restore relay state after power is restored
  • 1: restore relay state after power is restored
relay operation mode in case of power failure (only in firmware 1.5.3 and later)
8 holding RW 0 seconds safe mode timeout