??? 153 2cdc110004c0204 3 c572 1sar 501 032 f 0002 2cdc 262 003 f0004 13 33 41 a1 y11 y21 y33 y43 pe 14 34 42 a1 a2 13 14 23 24 51 52 33 34 23 51 y10 y12 y22 y34 y44 a2 24 52 41 42 y22 ? 2 1 3 24 14 34 42 23 13 y11 y10 a2 a1 33 41 4 5 52 51 y21 y12 y34 y33 pe y44 y43 l-/n l+/l1 k1 k2 k1 k2 h1 k1 k2 m 3~ c572 7 6 2cdc 262 016 f0004 safety relays c572 ordering details emergency stop monitor and safety gate monitor c572 application the safety relay c572 can be used in emergency stop circuits according to en 418, in safety circuits according to vde 0113 part 1 (06.93) and/or en 60 204-1 (12.97), e.g. with movable covers and safety gates. depending on the external connection, safety categories b, 1, 2, 3 or 4 according to din en 945-1 are achievable with this device. functions the safety relay c572 has three enabling circuits (safety outputs) which are con? gured as n/o contacts and two signal circuits con? gured as a n/c contact. three leds (power, channel 1, channel 2) indicate operating state and function. when the emergency stop pushbutton or limit pushbutton is unlocked and the on-button is pressed, the redundant safety relays, electronic circuitry and external contactors are tested for proper functioning. on the c572, the on circuit y33-y34 is checked for short circuit. this means that a fault ist detected when y33-y34 is closed before the emergency stop button is closed. c572 24 v dc 24 v ac 115 v ac 230 v ac 1sar 501 032 r0003 1sar 501 032 r0002 1sar 501 032 r0004 1sar 501 032 r0005 1 1 1 1 0.42 / 0.93 0.42 / 0.93 0.52 / 1.15 0.52 / 1.15 auto-start / monitored start 24 v dc at emergency stop button or limit switch cross circuit detection at emergency stop button or limit switch feedback loop for monito- ring of external contactors safety outputs: 3 n/o contacts, positively guided signalling contacts: 2 n/c contacts, positively guided 3 leds for status indication safety category acc. to en 954-1: b, 1, 2, 3, 4 connection diagram c572 block diagram c572 a1-a2 supply voltage 13-14, 23-24 safety outputs 33-34 (n/o) 41-42, 51-52 signalling outputs (n/c) y43-y44 jumper = auto-start without jumper = monitored start y10-y11 jumper = two channel operation, emergency stop at y11-y12 and y21-y22 y11-y12, jumper = single channel operation, emergen- cy stop at y10-y12, y21-y22 jumpered y33-y34 feedback loop, on-button type supply voltage u c order code pack. unit piece price 1 piece weight 1 piece kg / lb ? power pack ? ptc-fuse ? control logic ? channel 1 ? channel 2 ? external starting conditions ? start pushbutton ? approvals ................................................................................ 144 ? technical data ............ ..............................................................160 ? dimensional drawings ............................................................. 161
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