Enable Switch (Es) - Lenze i950 Commissioning Manual

19.18

Enable Switch (ES)

This function makes it possible to override the normal stop functions
Safe Torque Off (STO),
•
Safe Stop 1 (SS1) and
•
Safe Stop 2 (SS2)
•
in special operation.
Preconditions
A safe input or the safety bus can be used for connecting an enable switch. If the safe input is
used, the ES bit of the safety bus must be deactivated. If no safe input is parameterised, the
safety bus can be used for activation.
Activate special operation
•
Activate special operation
•
The plausibility check rejects ambiguous settings until they are parameterised
correctly.
Functional description
The enable switch activates the motion function parameterised during special operation
(OMS) and the repair mode (RMS). The drive can be traversed.
The stop times assigned to the stop functions are directly deactivated or stopped.
Activation of the function
The function is activated by the ON state of a safe input.
The function must have been assigned to the corresponding input by parameterisation.
If no safe input is utilised, the function can be activated via the safety bus. Via
the safety bus, a data telegram with a corresponding content is sent to the
inverter, seesafety
Parameter
Address Name / setting range / [default setting]
0x2875:010 S bus control bits: ES
• Read only
0x28AE ES: Source
• Read only
0 Deactivated
1 SD-In1
2 SD-In2
3 SD-In3
4 SD-In4
13 S-Bus
0x28AF ES active: Output
• Read only
0 Deactivated
1 SD-Out1 positive logic
2 SD-Out1 negative logic
Operation mode selector (OMS).
Repair mode select (RMS).
bus.
Info
Safety functions
Enable Switch (ES)
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