1/8 A SLOW BLOW 50FY 50FY • Type 3 interlocking guard according to EN 954 • Monitor up to 6 doors • Sensing distance up to 2.5 mm / 0.098 in. depending upon the offset adjustment Dimensions in millimeters / inches, meters / feet, weights in kg / lbs Specifications Sensors and magnets Amplifier Power supply voltage 10-12 Vdc 100 to 128 Vac, 50/60 Hz Power consumption 20 mA 3 VA max. Output switching capacity - 2 safety relays with guided-contacts (5A/120 Vac, 2 NO in series) Material Corrosion resistant plastic Stainless steel Dimensions Sensors & magnets: 12.7x39.4x33/0.50x1.55x1.30 57.9x203.2x135.1/2.28x8x5.32 Operating temperature -40 to 85°C / -40 to 185°F -40 to 70°C / -40° to 158°F Sealing IP 67 / NEMA , 3, 4, 4X, 12, 13 and washdown To be installed in an IP 54 enclosure Status indicators LED indicators on the amplifier Sensing distance 2.5 mm/0.09 in. (offset: 0 mm) - 1.3 mm/0.05 in. (offset: 3.8 mm/0.14 in.) - 0 mm (offset: 7.5 mm/0.29 in.) - Electrical connection 4-leads prewired (2, 4 or 15 m/6.56, 13.12 or 49.2 ft) Terminal strip (1) Magnet actuator (52FY31) Ordering information 39.4/1.55 Hall effect sensors: Offset/Sensing distance 25.4/1 12.7/ 50FY41-6 (cable length 2 m / 6.56 ft) 0.50 Magnet actuator 50FY41-12 (cable length 4 m / 13.12 ft) 50FY41-50 (cable length 15 m / 49.2 ft) ø 4.8/ Offset Sensing distance 0.18 Hall effect sensor Magnet actuators: Hall effect sensors (50FY41-�) 39.4/1.55 52FY31 Sensing Offset distance 25.4/1 12.7/ 0 2.5 mm/0.09 in. 0.50 3.8 mm/0.15 in. 1.3 mm/0.05 in. 7.5 mm/0.26 in. 0 Safety amplifier: ø 4.8/ 0.18 FYQLA1-140R-3 Listing Cable length 50FY41-6 2 m/ 6.56 ft 50FY41-12 4 m/ 13.12 ft 50FY41-50 15 m/ 49.2 ft Safety amplifier 57.91/2.28 36.96/1.45 108.0 / 4.25 315 A L1 L2 R1 R2 117 V ~ Relay Condition MICRO SWITCH USA C O L P ! O E S N E D LOGIC AMPLIFIER FYQLA1-140R-3 DISCONNECT 22KΩ RESISTORS WHEN CONNECTING SENSORS 1 2 3 4 5 6 RWBO RWBO RWBO RWBO RWBO RWBO (1) Order one set of sensor and magnet per door, and up to 6 sets per amplifier. 135.1 / 5.32 206 • Industrial Safety Products • 50FY Series Courtesy of Steven Engineering, Inc. Ÿ 230 Ryan Way, South San Francisco, CA, 94080-6370 Ÿ Main Office: (650) 588-9200 Ÿ Outside Local Area: (800) 258-9200 Ÿ www.stevenengineering.com 25.4/1 25.4/1 190.5 / 7.50 L 33.0/ 33.0/ 1.30 1.30 203.2 / 8 Status indicators Logic amplifier output status LED Status Output Status Machine operation Relays 315 A R1 condition L1 L2 R1 R2 117 V ~ R2 ON Enable Relay C O Condition L P O E S N C O L P E ! O E D S N E D LOGIC AMPLIFIER Relays FYQLA1-140R-3 condition DISCONNECT 22K RESISTORS WHEN CONNECTING SENSORS 1 2 3 4 5 6 RWBO RWBO RWBO RWBO RWBO RWBO OFF Disable C O L P O E S N E D Failure detection Wiring instructions LED Status System operation (red) Normal operation 1 2 (red) Failure detection (or sensor misalignment detected) R (+) = Red positive B (-) = Black negative W (NO output) = White Sensor output status (red LEDs number 1 to 6) O (NC output) = Orange RW B O RW B O LED Status Sensors operation 1 - Normal operation - Each Hall effect sensor produces a signal - The door is closed - The machine operation is enabled RW B O 1 - Normal operation - None of the Hall effect sensors produce a signal - The door is open - The machine operation is disabled RW B O Hall effect Sensor 1 - Improper operation - Only one out of two Hall effect sensors • If less than six 50FY41 sensors are being used, install produces a signal - Either the door is not correctly closed or the RW B O 22 kW resistors between W and R and a second between O and sensor has a failure B for each terminal set unwired. The resistors are necessary for - The machine operation is disabled correct operation of the amplifier. Ten 22 kW resistors are Light Off Light On Flickering light supplied. 120 Vac Amplifier supply Fuse Fuse Fuse • Connect nominal voltage leads to the amplifier terminals labeled L1 (neutral) and L2 (phase). • The NO output contact R1/R2 must be A1 S S S L1 R1 connected directly to the machine stop (+) 11 12 22 13 23 33 41 command or if necessary to an Honeywell FYQLA1 Power FF-SRS5935 emergency stop module. Logic Amplifier S 1 K2 K3 S * Reset push-button to use only after control 2 internal unit lock off when sensor misalignment de- fuse Internal Switches tected. L2 R2 A2 S S S21 14 24 34 42 (-) 33 34 PE ** Internal switches FF-SRS5935: S1: Without cross-fault monitoring Lock off* NO P/B Machine Stopping Reset S2: Manual restart circuit Neutral • Industrial Safety Products • 207 50FY Series Courtesy of Steven Engineering, Inc. Ÿ 230 Ryan Way, South San Francisco, CA, 94080-6370 Ÿ Main Office: (650) 588-9200 Ÿ Outside Local Area: (800) 258-9200 Ÿ www.stevenengineering.com Red White Black Orange (green) (green) (red) (red) 50FY