Process System Sf - Case 4 - Altivar Process ATV630 Function Manual

Process System SF - Case 4

Single Drive Systems Connection Diagram
This connection diagram applies for a single Altivar Process Drive Systems configuration, without options
according to IEC 61508 capability SIL3, ISO 13849-1 category 3 PL e, IEC 60204-1 stop category 0
without protection against supply interruption or voltage reduction and subsequent rotation.
Legend:
A: Drive Systems enclosure with certified Drive Systems components assembly


S62: External Emergency Stop button (not included within the certification)

(1): If S62 external emergency stop is installed, the link between terminals STOA and +24V, and

between terminals STOB and +24V has to be removed.
NOTE: An EMERGENCY STOP is requested. This request leads to a category 0 stop. The power stage is
immediately disabled via the inputs STOA and STOB of the safety function STO. Power can no longer be
supplied to the motor. If the motor has not yet stopped at this point in time, it coasts down in an uncontrolled
way (uncontrolled stop).
32
A01: Control block of the Drive System
EAV64334 06/2017