154 ??? 2cdc110004c0204 3 2cdc 262 017 f0004 c574 1sar 503 041 f 0002 2cdc 262 005 f0004 13 31 47 a1 y11 y21 y33 pe 14 32 48 a1 a2 13 14 23 24 23 57 y10 y12 y22 y34 a2 24 58 31 32 47 48 57 58 y22 ? 2 1 3 24 14 32 48 23 13 y11 y10 a2 a1 31 47 4 5 6 7 58 57 y21 y12 y34 y33 pe k1 h1 k2 k1 k2 l+/l1 l-/n c574 k1 k2 m 3~ 9 8 safety relays c574 ordering details 1) for undelayed enabling circuits only. emergency stop monitor and safety gate monitor with time delay c574 application the safety relay c574 can be used in emergency stop devices according to en 418, in safety circuits according to vde 0113 part 1 (06.93) and/or en 60 204-1 (12.97), such as for monitoring safety gates, or in circuits with controlled stand-still requirement (stop category 1). depending on the external circuitry, this device can be used to realize safety categories b, 1, 2, 3 or 4 1) for undelayed enabling circuits according to din en 954-1. functions the c574 safety relay possesses two delayed and two undelaled enabling circuits (safety outputs) as n/o contacts and one undelayed signal output as n/c contact. five leds (power, channel 1, channel 2, delayed channel 1, delayed channel 2) indicate the operating status and the functions. the redundant safety relays, the electronics and the operated motor contactors are tested for proper functioning when the emergency stop button or the limit switch button is unlatched, and when on circuit y33-y34 is closed. on the c574 (monitored start), 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. auto-start or monitored start (depending on device) short circuit protection single- or two-channel connection feedback loop for monito- ring of external contactors off-delay t v continuously adjustable safety outputs: 2 n/o contacts (stop cat. 0), 2 n/o contacts (stop cat. 1), time delayed, pos. guided signalling output: 1 n/c contact, positively guided 5 leds for status indication safety category acc. to en 954-1: b, 1, 2, 3, 4 1) type supply voltage u c off- delay t v start order code pack. unit piece price 1 piece weight 1 piece kg / lb block diagram c574 ? power pack ? ptc-fuse ? control logic ? channel 1 ? channel 2 ? channel 1 (+) ? channel 2 (+) ? external starting conditions ? start pushbutton connection diagram c574 a1-a2 supply voltage 13-14, 23-24 safety outputs undelayed (n/o) 31-32 signalling outputs undelayed (n/c) 47-48, 57-58 safety outputs delayed (n/o) for monitored start: y11-y12, jumper = singel channel y21-y22 operation, emergency stop at y10-y11 y10-y11 jumper = two channel operation, emergency stop at y11-y12 and y21-y22 y33-y34 feedback loop, on-button c574 24 v dc 24 v ac 115 v ac 230 v ac 0,5-30 s moni- tored 1sar 503 041 r0003 1sar 503 041 r0002 1sar 503 041 r0004 1sar 503 041 r0005 1 1 1 1 0.50 / 1.10 0.50 / 1.10 0.65 / 1.43 0.65 / 1.43 c574 24 v dc 24 v ac 115 v ac 230 v ac 0,5-30 s auto 1sar 503 141 r0003 1sar 503 141 r0002 1sar 503 141 r0004 1sar 503 141 r0005 1 1 1 1 0.50 / 1.10 0.50 / 1.10 0.65 / 1.43 0.65 / 1.43 c574 24 v dc 24 v ac 115 v ac 230 v ac 0,05-3 s moni- tored 1sar 533 241 r0003 1sar 533 241 r0002 1sar 533 241 r0004 1sar 533 241 r0005 1 1 1 1 0.50 / 1.10 0.50 / 1.10 0.65 / 1.43 0.65 / 1.43 c574 24 v dc 24 v ac 115 v ac 230 v ac 0,05-3 s auto 1sar 533 141 r0003 1sar 533 141 r0002 1sar 533 141 r0004 1sar 533 141 r0005 1 1 1 1 0.50 / 1.10 0.50 / 1.10 0.65 / 1.43 0.65 / 1.43 ? approvals ......................................144 ? technical data ...............................160 ? dimensional draw ings ......................161 type accessories order code pack. unit sets price 1 piece weight 1 piece kg/lb c560.10 sealable cover 1sar 390 000 r1000 5 0.240/0.53
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