Siemens SINAMICS V90 - Page 96

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96 Operating Manual, 04/2017, A5E36618042-003
Name
Descriptions
Control mode
S
EPOS
MBR Motor holding brake
• 1: motor holding brake is closed
• 0: motor holding brake is released
Note
: MBR is only status signal because the control and the
power supply of the motor holding brake is realized with
separate terminals.
✓ ✓
OLL Overload level reached
• 1: motor has reached the parameterizable output over-
load level (p29080 in % of rated torque, default: 100%,
max: 300%)
• 0: motor has not reached the overload level
✓ ✓
RDY_ON Ready for servo on
• 1: ready to servo on
• 0: drive is not ready for servo on (fault occurs, main
power supply is missing, or STW1.1 and STW1.2 are
not set to 1)
Note:
After the drive is servo on, the signal remains in 1
status unless the above abnormal cases happen.
✓ ✓
INP In-position signal
• 1: number of droop pulses is in the preset in-position
range (parameter p2544)
• 0: droop pulses are beyond the in-position range
X ✓
REFOK Referenced
• 1: referenced
• 0: not referenced
X ✓
STO_EP STO active
• 1: the enable signal is missing, indicating that STO is
active.
• 0: the enable signal is available, indicating that STO is
inactive.
Note:
STO_EP is only a status signal for STO input termi-
nals but not a safe DO for the Safety Integrated function.
✓ ✓