Rockwell Automation Allen-Bradley 440R-GL2S2T User Manual Download | Manualshive

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GLT - Guard Locking with Time-Delay Safety Relay

Catalog Number 440R-GL2S2T

User Manual — Original Instructions

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Summary of Contents for Allen-Bradley 440R-GL2S2T

Page 1: ...GLT Guard Locking with Time Delay Safety Relay Catalog Number 440R GL2S2T User Manual Original Instructions...

Page 2: ...in whole or in part without written permission of Rockwell Automation Inc is prohibited Throughout this manual when necessary we use notes to make you aware of safety considerations Labels may also b...

Page 3: ...s the procedures that you use to install wire and troubleshoot your controller This manual explains how to install and wire your safety relay gives an overview of the GLT safety relay performance Addi...

Page 4: ...in the open position Reaction Time Describes the time between the true states of one input to the ON state of the output Recovery Time Describes the time that is required for the input to be in the LO...

Page 5: ...Excessive Heat 11 Chapter3 Power Ground andWiring Wiring Requirements and Recommendation 13 Wire Size 13 Terminal Torque 13 Terminal Assignments 14 Grounding the Controller 14 Connecting a Power Supp...

Page 6: ...s 31 Pulse Testing of Outputs 31 AppendixA Specifications General 33 Environmental 33 Inputs IN1 34 Lock Unlock Request 34 Retrigger 35 Outputs 35 Lock Unlock Signals 36 Auxiliary Signal 36 Single Wir...

Page 7: ...When GLT receives a single wire safety signal from other GSR relays the GLT issues an Unlock command When the GLT turns ON its safety output it also turns ON its single wire safety output for use by o...

Page 8: ...ses must be stopped immediately and some must be stopped shortly thereafter To initiate the stop the operator presses an E stop button The GLT initiates an immediate stop command followed by a delayed...

Page 9: ...DIN Rail Mounting and Dismounting The GLT easily mounts onto 35 mm DIN Rails 35x7 5x1 mm EN 50022 35x7 5 1 Hold the top at an angle 2 Slide down until the housing catches the rail 3 Swing the bottom d...

Page 10: ...rial enclosure to reduce the effects of electrical interference and environmental exposure Pollution Degree 2 is an environment where normally only non conductive pollution occurs except that occasion...

Page 11: ...IEC 60529 as applicable for explanations of the degrees of protection that is provided by different types of enclosure Preventing Excessive Heat For most applications normal convective cooling keeps...

Page 12: ...12 Rockwell Automation Publication 440R UM010A EN P May 2015 Chapter 2 Installation Notes...

Page 13: ...t wiring from output wiring Label wiring to all devices in the system Use tape shrink tubing or other dependable means for labeling purposes In addition to labeling use colored insulation to identify...

Page 14: ...1 S21 Safety Test Pulse Output for Channel 2 S12 Safety Input for Channel 1 S22 Safety Input for Channel 2 S44 Reset and Lock Request Input S54 Guardlocking Unlock Request Input Y32 Auxiliary Nonsafe...

Page 15: ...devices with mechanical contact outputs such as emergency stop buttons and tongue interlock switches use both a safety input terminal and a test pulse output terminal When safety devices are connecte...

Page 16: ...nce the TLS3 GD2 has multiple contacts in series the maximum safety performance rating is Cat 3 PLd and SIL CL2 Regardless of how these are wired performance remains the same The GLT successfully reco...

Page 17: ...L3 Unlock Request Input The Unlock Request Input can be connected to the 24V supply through a momentary normally open push button switch or to a 24V sourcing output of a PLC where the PLC turns the re...

Page 18: ...nd Unlock Signals The GLT is designed to ignore incidental actuations or stuck conditions on the Lock and Unlock inputs The lock and unlock signals must be actuated for a duration of 0 25 3 seconds Th...

Page 19: ...input device OFF then ON after the completion of the timing cycle When terminal B2 is connected to 24V DC the safeguarding input device can be closed before the full duration of the timed delay cycle...

Page 20: ...The 440G MT solenoid cannot be connected directly to the GLT as it draws too much current an interposing relay is required Figure 17 TLS Z and 440G LZ Solenoid Connections When connecting to the TLS Z...

Page 21: ...e from radiating into adjacent systems The following diagram shows an output with a suppression device We recommend that you locate the suppression device as close as possible to the load device Since...

Page 22: ...22 Rockwell Automation Publication 440R UM010A EN P May 2015 Chapter 3 Power Ground and Wiring Notes...

Page 23: ...testing deactivated on terminals 14 24 51 and L61 Function 1 Guardlocking Applications 1 Manual monitored Cat 0 Stop 14 24 L11 Y32 immediate OFF 51 L61 delayed ON Logic IN OR IN1 2 Logic IN AND IN1 3...

Page 24: ...osition switches with a limited rotation Figure 20 Configuration Switch Adjustment Range Switch Setting Maximum Delay Time Range Switch Setting Maximum Delay Time 0 0 5 s without 10 1 1 To use the Ran...

Page 25: ...out signals during the configuration process so the wiring must be complete Set the Logic switch to 0 if you want pulse testing active on terminals 14 and 24 9 if you want pulse testing deactivated 2...

Page 26: ...51 and L61 Table 5 shows the conditions for the OUT LED blink rates Table 5 OUT LED Blink Rates OUT LED Blinks Guardlocking Switch 51 L61 Guardlocking Function E Stop Function 1 time OSSD Guardlocking...

Page 27: ...nd then repeats itself LED Indicator State Description PWR FAULT Solid Green Normal operation Blinking Red See LEDs During Diagnostics for possible faults Correct fault and cycle power Green with Blin...

Page 28: ...ate is open Open circuit on S12 Open circuit on S22 Short from S12 to S22 Short from S12 or S22 to 24V DC Short from S12 or S22 to 24V Common Check the voltage at terminals S12 and S22 Both should hav...

Page 29: ...witches and if necessary report the fault to the factory Table 8 Flash Rate Fault Description Flashes Description 0 No fault 5 S11 Pulse Test Fault 6 S21 Pulse Test Fault 7 OSSD1 Fault Terminal 14 8 O...

Page 30: ...30 Rockwell Automation Publication 440R UM010A EN P May 2015 Chapter 5 Diagnostic LEDs and Troubleshooting Notes...

Page 31: ...Figure 22 shows the timings of the two test pulses The pulse on S21 occurs shortly after S11 The pulses are repeated every 15 ms Figure 22 Pulse Test Signals Pulse Testing of Outputs When the GLT conf...

Page 32: ...est Pattern for E stop Functions Figure 26 shows the pulse test pattern on 51 and L61 when the GLT is configured as two high side outputs The pattern is repeated every 2639 ms Figure 26 Output Pulse T...

Page 33: ...2 5 mm2 24 14 AWG Wiring Category Copper that withstands 75 C 167 F Terminal Screw Torque 0 4 N m 4 lb in Power Supply Voltage Range 24V DC PELV SELV 0 85 1 1 x rated voltage Power Consumption 2 W Fus...

Page 34: ...ation I O from Logic No Overvoltage Protection Yes Test Out Pulse Duration 700 s Test Out Pulse Period 17 ms Off Pulse accepted for OSSD setting without declaring the input as OFF Min 0 s Max 700 s Re...

Page 35: ...of Outputs 4 Output Signals Active High S11 S21 14 and 24 Continuous Output Current 0 5 A Aggregate Current of Outputs per Module Max 1 8 A Surge Output Current Max 1 5 A Surge Output Current Duratio...

Page 36: ...ort Circuit Protection Yes Output Signals Y32 Continuous Output Current Max 50 mA ON State Voltage Drop P S to Max 0 2V Surge Output Current Max 700 mA Surge Output Current Duration Max 5 ms Load Capa...

Page 37: ...Duration Max 5 ms Max Load Capacitance 1 F Off State Leakage Current Max 0 1 mA Short Circuit Detection No Short Circuit Protection Yes Galvanic Isolation I O from Logic No Logic 1 4 Logic 5 8 14 24...

Page 38: ...38 Rockwell Automation Publication 440R UM010A EN P May 2015 Appendix A Specifications Notes...

Page 39: ...pean Council Directive 2006 42 EC on machinery and the following standards IEC EN 61508 Functional safety of electrical electronic programmable electronic safety related systems IEC EN 62061 Safety of...

Page 40: ...eet the European Council Directive 2004 108 EC on Electromagnetic Compatibility EMC and the following standards EN 61000 6 4 Generic Standards Emission Standard for Industrial Environments EN 61000 6...

Page 41: ......

Page 42: ...Rockwell Automation tests all of its products to help verify that they are fully operational when shipped from the manufacturing facility However if your product is not functioning and needs to be ret...

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