Rev. 0 - 05/11/2020
OPERATING MANUAL
OPERATING MANUAL
EN
EN
46/52
The possible settings are:
0
Tachometric
The digital output indicates the measured speed through a PWM signal
1
Alarm
The digital output indicates when an alarm occurs
2
Threshold
The digital output indicates when the speed set in the Holding Register 55 is overtaken
3
Out of Functioning Range
The digital output indicates when the fan is working in a defined range of speeds
Holding Register 47:
Modbus Speed [10
−1
kbps]
This register can be used to set the Modbus speed.
Allowed values
= table on the following page
Default value
= 96
96
corresponding to 9.6kbps
192
corresponding to 19.2kbps
384
corresponding to 38.4kbps (not available using the opto-insulated terminal block)
576
corresponding to 57.6kbps (not available using the opto-insulated terminal block)
Holding Register 48:
Modbus Stop Bits [Adim] (Default = 0)
This register can be used to set the parity and the stop bits.
Allowed values
= table below
Default value
= 0
0
2 Stop Bits/No Parity
1
1 Stop Bit/Even Parity
2
1 Stop Bit/Odd Parity
Holding Register 50:
External Set [10
−1
V]
This register can be used to set the reference of the PID control.
Allowed values
= [0, 100]
Default value
= 0
The register is active when the Input Type Holding Register is set to the value 12.
Holding Register 51:
Kp [Adim]
This register can be used to set the Proportional Gain of the PID control.
Allowed values
= [0, 32767]
Default value
= 0
Holding Register 52:
Ki [Adim]
This register can be used to set the Integral Gain of the PID control.
Allowed values
= [0, 32767]
Default value
= 0
