5.8 Status displays
ru75 global drive state
A global overview of the drive state can be obtained with this 32 bit object. The dif-
ferent bit groups contain information about the operating state, the actual state of
the state machine, the ramp generator and the posi module.
Indication that the modulation is switched off due to an error, but
the error bit in the statusword and the error display in ru01 are
not set.
The value of the parameter consists of the sum of the single bits or bit groups. The
value and the multiplier with which the parameter value is created are entered in
the following tables.
Example:
• DC link precharging not yet executed (Bit 1 Uic error is set)
• STO is not set (Bit 2 STO missing is set)
• Display of the state machine is value 2 (Switch on disable)
• Error display is value 0 (no error)
• State of the ramp generator is value 6 (ramp output corresponds to input)
• State of the positioning module is value 0 (no active positioning)
=> this results in the following total value for ru75:
1 * 2 + 1 * 4 + 16 * 2 + 256 * 0 + 6 * 65536 + 0 * 1048576 = 393254dez. =
00060026hex.
5.8.1.1 State for modulation release (4 bits)
With these 4 bits it can be determined what is currently missing for modulation re-
lease.