9
Parameters
Explanation of the parameters
Operating Instructions – MOVITRAC
®
LTP-B
152
When P4-17 is disabled, the thermal overload memory is reset when switching power
off and on again.
When P4-17 is enabled, the memory is maintained even after power off and on again.
For inverters that are operated with a line frequency of 50Hz, the factory setting is 0 =
disabled.
For inverters that are operated with a line frequency of 60Hz, the factory setting is 1 =
enabled.
P4-18 Overload management
• 0: Deactivated
• 1: Activated
When the function is activated, the I*t error (I.t-trp) is prevented by limiting the motor
overload to 100%.
The limit kicks in as soon as the I.t_Trip counter (P0-66) reaches a value of 90%.
If the value in P0-66 drops below 10%, the full overload is available again until P0-66
reaches 90% again (hysteresis).
This function enables freeing or warming up without error in the event of sticking loads
or cold gear unit oil.
P4-19 Master-slave torque reference
For the use of this parameter, please see chapter "Master-slave mode (P1-12 =
4)"(→272).
• 0: Slave setpoint speed = master actual speed
Slave torque limit = master torque limit
• 1: Slave nominal torque = master actual torque
Slave speed limit = master setpoint speed
9.2.6 Parameter group 5: Fieldbus communication (level 2)
P5-01 Inverter address
Setting range: 0 − 1 – 63
This parameter is used to set the inverter address for SBus, Modbus, fieldbus and
master/slave.
P5-02 SBus/CANopen baud rate
• 0: 125: 125kBd
• 1: 250: 250kBd
• 2: 500: 500kBd
• 3: 1000: 1000kBd
P5-03 Modbus RTU baud rate
• 0: 9.6: 9600Bd
• 1: 19.2: 19200Bd
• 2: 38.4: 38400Bd
25813137/EN – 08/2018