Vacon NX User Manual

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Vacon NX User Manual Manual pdf 25 page image

STO AND SS1 SAFETY FUNCTIONS vacon • 2424-hour support +358 (0)201 212 575 • Email: vacon@vacon.com3More information regarding the safety relay module may be found from the safety relay documen-tation.Note : All NXP series drives are programmed to accept only edge sensitive start command for a va-lid start from STO state. To start the motor operation, a new start command is required after thedrive returns to ready state.Note: For EN 60204-1 emergency stop according to stop category 0, use emergency stop button.* Switch S1 in the figure can be replaced with the gate switch, then only Safe torque off mode is required. Innormal operation, both contacts are closed.3.4.4 Example 4: OPT-AF board with external time delayed safetyrelay for Safe Stop 1 (SS1) or EN 60204-1 stop category 1Figure 9. Example 4.Figure 9 presents a connection example of OPT-AF board for STO safety function with external timedelayed safety relay module for realizing the Safe Stop 1 or EN 60204-1 Stop Category 1.External safety relay module is connected to the switch S1. The safety relay module is connected toOPT-AF board with 4 wires as shown in Figure 9. The time delay settings of the safety relay mustcorrespond to the application requirements.F1123456L1 L2 L3L1 L2 L3U V WPEX10W1M1M3 ~U11V1 W12PEMAIN CIRCUIT+04W12 1r 2p 2s2sh1shR1SPEED REFERENCESCCWCW1 227X2OPTA1Basic I/OSLOT AOPTAFSLOT B1+10Vref2AIA1+1SD1+3 4 5 63AIA14AIA2+5AIA26+24V2SD13SD2+4SD221RO1 NCA10 57 67 A1+S12RESETS3358+24V68 A20VDCPHOENIX CONTACTCONTROL UNIT7S6START13148S7STOP11129 107GNDX18DIN1A B C D9DIN2X2A B C10DIN3D22RO1 C23RO1 NO25RO2 C26RO2 NOS34S1 1112S11 S22212211 12 13 14X311CMABA12+24VX6A B C D13GND14DIN428TI1+X10OFF29TI1PSRSCP24DC/ESD/5X1/1X2/300 (With screw connection)15 16 17 1815DIN516DIN617CMB18AOA1+19 2019AOA120DOA1STARTres etSTO PVacon+s elect enter9Shortcircuit andearth faultprotected supply0VPEPEPEW3 1r 2rPEPEPEPE PEPE PEPEPES10 S21 S35Bridge between S33/S35 for automatic reset.(Not allowed with emergency stop)RAMP STOP1314232433344142RS1 3E4B RS1RS2 6B3F RS224VDCPSRSCP24DC/ESD/5X1/1X2/300 (With sprin gcage connection)OR11060.emf