Related Manuals for Rockwell Automation Allen-Bradley Guardmaster DI
Summary of Contents for Rockwell Automation Allen-Bradley Guardmaster DI
- Page 1 Guardmaster Safety Relays Catalog Numbers 440R-S13R2, 440R-S12R2, 440R-D22R2, 440R-D22S2, 440R-EM4R2, 440R-EM4R2D User Manual Original Instructions...
- Page 2 If this equipment is used in a manner not specified by the manufacturer, the protection provided by the equipment may be impaired. In no event will Rockwell Automation, Inc. be responsible or liable for indirect or consequential damages resulting from the use or application of this equipment.
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Page 3: Table Of Contents
Surge Suppressors ......... . . 25 Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... - Page 4 DI Safety Relay (Cat. No. 440R-D22R2) ......43 DIS Safety Relay (Cat. No. 440R-D22S2) ......43 Rockwell Automation Publication 440R-UM013F-EN-P - July 2021...
- Page 5 Terminal Block Replacement ....... . . 75 Rockwell Automation Publication 440R-UM013F-EN-P - July 2021...
- Page 6 Index ............85 Rockwell Automation Publication 440R-UM013F-EN-P - July 2021...
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Page 7: Preface
Definitions Publication AG-7.1 contains a glossary of terms and abbreviations that are used by Rockwell Automation to describe industrial automation systems. The following is a list of specific terms and abbreviations that are used in this manual. • N.C. (Normally Closed) - An electrical contact whose normal state is in the closed position. -
Page 8: Additional Resources
Provides general guidelines for installing a Guidelines, publication 1770-4.1 Rockwell Automation® industrial system. Product Certifications website, Provides declarations of conformity, certificates, rok.auto/certifications. and other certification details. You can view or download publications at rok.auto/literature. Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... -
Page 9: Overview
During the configuration process, status indicators on the front face of the relay confirm the switch settings. See Switch Adjustment on page 31 for more information. (a) The EM safety relay does not require configuration. Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... -
Page 10: Optical Communication Bus
The EMD safety relay can be configured for one of the following (Cat. No. 440R-EM4R2D) functions: • On delay • Off delay • The settings of the two switches on the front face of the relay configure the functionality and duration of the delay and jog. Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... -
Page 11: Safety Relay (Cat. No. 440R-S12R2)
The SI safety relay also has an SWS output. The SI safety relay is similar in functionality to the MSR126 safety monitoring relay. Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... - Page 12 Chapter 1 Overview Notes: Rockwell Automation Publication 440R-UM013F-EN-P - July 2021...
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Page 13: Installation
Figure 3 - DIN Rail Mounting DIN Rail Latch Rail Removal To remove a safety relay, use a screwdriver to pry the DIN rail latch downwards until it is in the unlatched position. Then, swing the module up. Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... -
Page 14: Spacing
Industrial Automation Wiring and Grounding Guidelines, publication 1770-4.1, for additional installation requirements. • NEMA Standard 250 and IEC 60529, as applicable, for explanations of the degrees of protection provided by different types of enclosure. Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... -
Page 15: Help Prevent Excessive Heat
Harmful contaminants or dirt could cause improper operation or damage to components. In extreme cases, you must use air conditioning to help protect against heat buildup within the enclosure. Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... - Page 16 Chapter 2 Installation Notes: Rockwell Automation Publication 440R-UM013F-EN-P - July 2021...
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Page 17: Power, Ground, And Wire
Safety relays have four terminals: two on the top and two on the bottom. As shown in Figure 5 on page 18, the X2 and X4 terminal markings apply to the rear terminals. The X1 and X3 terminals apply to the front terminals. Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... - Page 18 Retrigger Input Single Wire Safety Output Single Wire Safety Input DI, DIS, EM, and EMD 13/14, 23/24 Safety Outputs - electromechanical relay CI, DI, EM, and SI 33/34, 43/44 Safety Outputs - electromechanical relay Rockwell Automation Publication 440R-UM013F-EN-P - July 2021...
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Page 19: Ground The Relay
The GSR family of safety relays can be connected to safety devices that have mechanical contacts. The relays can accommodate either 1 N.C. or 2 N.C. circuits. Table 2 on page 20 shows some of the devices that can be connected to safety relays. Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... -
Page 20: Devices With Ossd Output
SensaGuard™ interlock switch, TLS-Z and 440G-LZ guard locking switches, and Bulletin 442G Multifunction Access Box (MAB), have current- sourcing PNP semiconductor outputs (OSSD). Devices with OSSD send their own pulse-tested safety signals through their outputs. These devices do not Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... - Page 21 22) is of concern. The other devices with OSSD outputs do not affect the performance of the safety relay. The EM safety relay devices can suffer from masked faults, their safety rating is limited to Category 3 per ISO13849-1. Rockwell Automation Publication 440R-UM013F-EN-P - July 2021...
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Page 22: Safety Mats
If only one mat is used, the second input must be connected with jumpers or to another safety device. If another safety device is connected to the second input, the outputs of the safety device must be ON during configuration and during power-up. Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... -
Page 23: Safedge Safety Edges
IMPORTANT Only Safedge profiles 0110N, 0110R, and 1610N can be used with the GSR safety relays. IMPORTANT For fault detection purposes, GSR safety relays must be configured for monitored manual reset when connected to Safedge safety edges. Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... -
Page 24: Safety Outputs
They can only tolerate a load capacitance up to 1.6 μF. Terminals 34 and 44 have a series diode and can switch loads up to 0.5 A. They can tolerate a load capacitance up to 9 μF. Terminals 34 and 44 are also pulse tested, but these Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... -
Page 25: Surge Suppressors
For outputs that use 120V AC or 240V AC, we recommend metal oxide varistors. Figure 17 - Surge Suppressors Metal Oxide Varistors Diodes for for VAC Supply VDC Supplies V common V common Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... -
Page 26: Single Wire Safety Input And Output
1 ms pulse, followed 700 μs later by a 500 μs pulse. This waveform is repeated every 4 ms. When inactive, the SWS is 0V. Figure 19 - SWS Waveform Terminals L11 and L12 1.7 2.2 Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... -
Page 27: Auxiliary Output
Figure 20 shows typical reset/monitoring circuits. Figure 20 - Typical Reset/Monitoring Circuits EM or 24V DC Com Circuit Circuit Circuit Circuit Circuit Circuit Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... -
Page 28: Automatic/Manual Reset
Monitored reset must be used in applications that have full-body access to the hazard. Monitored reset can also be used in applications that require partial body access. Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... -
Page 29: Monitor With Expansion Relays
The B1 and B2 inputs determine the type of timing function. • B1 and B2 open: Off-delay non-retriggerable or on-delay • B1 connected to B2: Off-delay retriggerable • B1 connected to 24V DC: Jog Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... -
Page 30: Jog Input
The full time delay lapses and the safety output contacts open before the relay can Non-retriggerable None be reset. The B1 indicator is OFF. Jog Input When the EMD safety relay is configured for the Jog functions, terminal B1 must be connected to +24V DC. Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... -
Page 31: Switch Adjustment
Make note of the mechanical stop location. Figure 25 - Configuration Switch Adjustment Mechanical Stops Screwdriver Slot IMPORTANT Adjust the switches gently and do not turn past the mechanical stops. Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... -
Page 32: Di And Dis Safety Relays
5: 0.3...3 s 30...300 s 6: 3...30 s 300...3000 s 7: 70% On-Delay 7: 30...300 s — 8: 80% 8: 0.1...10 s 100...1000 s 9: 90% TIME 9: 3...30 s 300...3000 s 10: 100% Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... -
Page 33: Configuration Process
4. The power status indicator momentarily flashes red again. 4. Verify the settings by counting the blink rates of the status indicators. Table 8 on page 34 shows the indicator that flashes for the corresponding switch setting for each relay. Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... - Page 34 IMPORTANT To keep your GSR safety relay from permanently faulting, complete the configuration process by cycling the relay power within 5 minutes of rotary switch configuration. Rockwell Automation Publication 440R-UM013F-EN-P - July 2021...
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Page 35: Indicators During Power-Up
17/18, 27/28, 37/38, 47/48 closed (X32 OFF). 17/18, 27/28, 37/38, 47/48 open (X32 ON). 13/14, 23/24 closed (Y32 OFF). 13/14, 23/24 open (Y32 ON). Flashing Safety input is closed, waiting for reset input. Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... -
Page 36: Indicators During Diagnostics
Chapter 5 Status Indicators Indicators During See the following tables: Diagnostics Table Page PWR/Fault Status Indicator Is Steady Red PWR/Fault Status Indicator Is Flashing Red PWR/Fault Status Indicator Is Green with Flashing Red 56 Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... -
Page 37: Pulse Testing For Inputs
DI, DIS, and SI Safety Relays The pulse test sequence for the DI, DIS, and SI safety relays are shown in Figure 29 on page 38. The sequence is repeated every 13.6 ms. Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... -
Page 38: Pulse Testing For Ossd Outputs
Individual Transistor Tests Repeats Although pulse tests appear on terminals 34 and 44, the DIS safety relay does not detect faults from A1 to 34, 44 or between 34 and 44 when the outputs are Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... -
Page 39: Off Delay, Non-Retriggerable
7. The off-delay time has elapsed, and the safety outputs turn off. 8. The logic link signal turns off. 9. Shortly after the logic link turns off, the fault is automatically cleared. The PWR/Fault indicator is steady green. Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... -
Page 40: Case 3
If the logic link signal turns off during the timing cycle, the safety outputs turn off immediately. Figure 34 on page 41 shows two cases of the timing sequences that can occur with this configuration. Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... -
Page 41: Case 1
Logic IN indicator flashes at an 8 Hz rate. Figure 35 - Jog Timing Diagram Case 1 Case 2 Case 3 Safety Output 4 5 6 8 9 10 13 14 Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... -
Page 42: Case 1
15. The B1 signal must turn off before a new jog cycle can begin. The L12 and B1 signals are interchangeable. At least one of these two signals must remain off throughout the off-timer cycle before a new jog cycle begins. Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... -
Page 43: Ci Safety Relay (Cat. No. 440R-S13R2)
Figure 37 - DI Safety Relay Circuit Diagram (Cat. No. 440R-D22R2) AND / OR AND / Reset DIS Safety Relay Figure 38 - DIS Safety Relay Circuit Diagram (Cat. No. 440R-D22S2) AND / OR AND / LOGIC IN Logic Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... -
Page 44: Em Safety Relay (Cat. No. 440R-Em4R2)
Logic EMD Safety Relay Figure 40 - EMD Safety Relay Circuit Diagram (Cat. No. 440R-EM4R2D) on delay off delay jogging Range Time SI Safety Relay Figure 41 - SI Safety Relay Circuit Diagram (Cat. No. 440R-S12R2) Reset Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... -
Page 45: Application And Wiring Examples
The auxiliary signal (terminals 41/41) informs the PLC that the safety system is OFF or ON. The CI safety relay outputs connect to AC voltage loads. When the CI safety relay is ON, the PLC can then turn on the K1 and K2 contactors. Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... -
Page 46: Di Safety Relay (Cat. No. 440R-D22R2)
PLC. Per ISO 13856-1, safety mat applications require a manual reset function. For fault detection purposes, all GSR safety relays used for safety mat control must be configured for monitored manual reset. Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... -
Page 47: Dis Safety Relay (Cat. No. 440R-D22S2)
The DIS safety relay logic setting is 6: (IN1 AND IN2) OR L12 with automatic reset. The output terminals 34 and 44 are designed to tolerate higher capacitance loads (but lower resistive load) as compared to terminals 14 and 24. Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... -
Page 48: Em Safety Relay (Cat. No. 440R-Em4R2)
If the E-stop is released and the reset is pressed within the 5 second delay time, the outputs of the EMD safety relay do not turn off because the internal timer is retriggered. Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... - Page 49 100 second time, the EMD safety relay outputs turn off. If the jog button is held longer than 100 seconds, the EMD safety relay outputs only turn on for 100 seconds. Rockwell Automation Publication 440R-UM013F-EN-P - July 2021...
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Page 50: Safety Relay (Cat. No. 440R-S12R2)
SI safety relay outputs turn on if contactors K1 and K2 are already off. The Start button can then be pressed to turn on contactors K1 and K2. Figure 52 - SI Safety Relay Example 24V DC Start Stop RESET 440R-S12R2 To PLC 24V Com Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... -
Page 51: Ethernet Communication
Ethernet cable to your computer, open a web browser, and type in the IP address of the ENETR module. The webpage is only available with the 440R-ENETR Series A. The webpage is not available in Series B or later. Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... -
Page 52: Studio 5000 Logix Designer Add-On Profile (Aop)
ON and OFF, waiting for reset, and fault information. Figure 55 shows an example of the AOP for the DI safety relay. See publication 440R-UM009 for further details on the EtherNet/IP module. Figure 55 - AOP for the DI Safety Relay Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... -
Page 53: Troubleshooting
Metal Paper Clips: To insert into the terminals and allow connection of scope probes to terminals. Follow These Steps To diagnose the condition of the GSR safety relay, follow the steps in Figure 56 on page Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... -
Page 54: View The Pwr/Fault Status Indicator (Step 1)
Figure 57 for status indicator Indicator (Step 1) location. The PWR/Fault status indicator is in the same position on all GSR safety relay modules. Figure 57 - PWR/Fault Status Indicator PWR/Fault status indicator Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... - Page 55 Check Voltage-free Contacts present) or is present from S11 to S21. on page CI, DI, DIS, and SI • Excessive capacitance is detected on input wiring to ground. The pulse tests waveform is distorted. Rockwell Automation Publication 440R-UM013F-EN-P - July 2021...
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Page 56: Check The Power Supply (Step 2)
The second troubleshooting step is to check the supply of power to your relay. (Step 2) Check Voltage If the PWR/Fault indicator is OFF, check the voltage by placing a digital multimeter on terminals A1 and A2 as shown in Figure 58 on page Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... -
Page 57: Verify Grounding At The Power Supply
IEC 60204-1 edition 5.1 (Section 6.1) allows a SELV supply to be used when a PELV is not practicable due to physical or operational conditions. NFPA79 does not allow the use of a SELV supply. If you are meeting only IEC 60204-1, you Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... -
Page 58: Check Safety Device Inputs (Step 3)
2. Check the voltage at each of the inputs with the device contacts closed, as shown in Figure 61 on page 59. The values must be very close to the values measured at terminals S11 and S21. Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... - Page 59 The SI safety relay does not have terminals S32 and S42. Figure 62 - Typical Voltage Measurements of the DI, DIS, and SI Safety Relays with Contacts Open Device 1 Device 2 Pulse Input 1 Input 2 Testing Volts Outputs Volts Rockwell Automation Publication 440R-UM013F-EN-P - July 2021...
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Page 60: Examine Pulse Test Waveforms
Figure 65 on page 61, must always be present on their respective relays; the test pulses cannot be turned off or adjusted. Figure 64 - CI Safety Relay Pulse Test Waveforms Terminal Terminal Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... -
Page 61: Effect Of Ossd Test Pulses
1 μF on each signal to ground. With this high capacitance, the CI safety relay still operates. Capacitance from Ch1 to Ch2 looks the same as Ch1 to ground and Ch2 ground. Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... -
Page 62: Long Wire - Resistance Effect
200 m x 52.94 Ω / 1000 m x 2 directions = 21 Ω As the example shows, long wires are not a likely cause of safety input issues. Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... -
Page 63: Channel Simultaneity (Discrepancy)
PWR/Fault status indicator. To clear this condition, open both channels and then reclose them. Figure 69 - Multiple Cycles on One Channel Are Not Allowed Closed Channel 1 Open Closed Channel 2 Open Time Time Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... -
Page 64: Recovery Time
Table 17 - Logic IN Indicator Logic IN Indicator Status Action Go to Check the Reset/Monitoring Circuit Green L12 input is active (closed) (Step 5) on page L12 input is inactive (open) SWS Connections L11 and L12. Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... -
Page 65: Sws Connections L11 And L12
5.7 ms. The momentary interruption does not cause a 'recovery' type fault, where the output turns off and stays off and requires a further cycling of the SWS signal. Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... -
Page 66: Check The Reset/Monitoring Circuit (Step 5)
Monitored/Manual: If the output indicator does not turn steady green when voltage at S34 is present between 0.25…3 seconds, then GSR safety relay must be replaced. Figure 74 - Measure Reset/Monitoring Circuit Voltage Volts 24V DC Com Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... -
Page 67: Two-Handed Reset Operation
Figure 76 on page 68 shows an example of the measurement points for one output channel (13/14). Since most safety circuits consist of two channels, repeat the checking on the second channel (23/24). Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... - Page 68 The contact resistance must be less than 1 ohm. If it is not, then the internal positive-guided relay is not functioning properly, and the GSR safety relay must be replaced. Rockwell Automation Publication 440R-UM013F-EN-P - July 2021...
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Page 69: Ossd Output Issues
(terminal 14). Since most safety circuits consist of two channels, repeat the checking on the second channel (terminal 24). Figure 78 - OSSD Output Connections 24V DC supply Volts 24V common Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... - Page 70 If possible, measure directly at the terminals. The resistance must be less than 1 ohm. SHOCK HAZARD: Turn power OFF before continuity is tested. Rockwell Automation Publication 440R-UM013F-EN-P - July 2021...
- Page 71 OFF or adjusted. Figure 81 - OSSD Main Transistor Test Pulses 110 µs Figure 82 - OSSD Channel Transistor Test Pulse Terminal 14, 34 50 µs Terminal 24, 44 50 µs Rockwell Automation Publication 440R-UM013F-EN-P - July 2021...
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Page 72: Auxiliary Output Issues
Verify that the aux status indicator is connected to the voltage supply common. The aux status indicator must be replaced. Measure the Contact Resistance The OUT status indicator is OFF, and the voltage at terminal 41 is the same as the supply voltage. However, terminal 42 measures 0V. Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... - Page 73 If it is 23V, then check the remaining points (2…5). If Y32 measures 0V, then the relay must be replaced. Figure 85 - Measure Y32 Voltage +24V DC CI, DI, DIS, or SI PWR/Fault Volts Input Rockwell Automation Publication 440R-UM013F-EN-P - July 2021...
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Page 74: Emd Expansion Safety Relay B1/B2 Inputs (Step 7)
8…9V DC. If the B1 status indicator is on, but no voltage is read, the expansion relay must be replaced. For more information on retriggerable inputs, see See Retriggerable Input on page Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... -
Page 75: Terminal Block Removal And Replacement
Terminal Block Replacement The terminal blocks are keyed to help prevent a block from being inserted into an incorrect location. The orange-colored insert provides the orientation of the key (see Figure 89 on page 76). Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... -
Page 76: Series, Version, And Manufacturing Date Code
Old Product Label The initial production runs of GSR safety relays excluded a firmware revision number, as shown in Figure Figure 91 - Early Version of Product Label Manufactured during the 34th week of 2012 Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... -
Page 77: General Specifications
OFF Current, Max [mA] — — At 24V DC [mA] 11.0 — — 11.0 ON Current, At 26.4V DC [mA] 11.1 — — 11.1 Galvanic Isolation: I/O from — — Logic Overvoltage Protection — — Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... -
Page 78: Reset Input Specifications
At 26.4V DC [mA] — — — — 11.1 — Galvanic Isolation: I/O from — — — — — Logic Overvoltage Protection — — — — — Input Capacitance [nF] — — — — — Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... -
Page 79: Safety Outputs Specifications
[ms] Fault Recovery Time [ms] Auxiliary Output Specification Attribute 440R-S13R2 (CI) 440R-D22R2 (DI) 440R-D22S2 (DIS) 440R-EM4R2 (EM) 440R-EM4R2D (EMD) 440R-S12R2 (SI) Wiring Terminal — Output Type 1 N.C. 1 PNP, 50 mA max Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... -
Page 80: Single Wire Safety (Sws) Specifications
Off State Leakage Current, Max < 0.1 [mA] Short Circuit Detection Short Circuit Protection Galvanic Isolation: I/O from Logic Fanout (Max number of connections to L11) Cable length between L11 and L12 [m] Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... - Page 81 Appendix A Specifications Notes: Rockwell Automation Publication 440R-UM013F-EN-P - July 2021...
- Page 82 Appendix A Specifications Rockwell Automation Publication 440R-UM013F-EN-P - July 2021...
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Page 83: Agency Certifications
(SIL) or the Performance Level (PL). Safety relays can be used in safety circuits according to DIN EN 60204-1/VDE 0113 part 1. The following safety requirements are achievable in maximum based on the operation mode and wiring. Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... -
Page 84: Sil Rating
MTTFd Category Up to 4 Performance Level Up to e DC avg Mission Time 20 years Days of Operation 365 days Hours of Operation 24 hr T cycle 8 hr / 8.28 s Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... -
Page 85: Index
European Union (EU) directives 83 overview 10 configuration 31 process 33 directive 83 connect EMD safety relay power supply 19 overview 10 considerations switch adjustment 32 enclosure 14 timing functions 39 enclosure considerations 14 Rockwell Automation Publication 440R-UM013F-EN-P - July 2021... - Page 86 28 mounting dimensions 13 DIN rail 13 indicator multiple-channel PWR/fault 54 cycling 63 flashing red 55 multi-position green with flashing red 56 switch 9 solid red 55 non-retriggerable off delay 39 Rockwell Automation Publication 440R-UM013F-EN-P - July 2021...
- Page 87 DI, DIS, and SI safety relay 37 EM 10 OSSD outputs 38 EMD 10 PWR/fault status indicator 54 SI 11 flashing red 55 series 76 green with flashing red 56 SI safety relay solid red 55 overview 11 Rockwell Automation Publication 440R-UM013F-EN-P - July 2021...
- Page 88 26 specifications 80 SWS circuit check 64 terminal assignments 17 torque 17 terminal block removal 75 replacement 75 terminal blocks removable 9 time recovery 64 timing functions EMD safety relay 39 tools 53 Rockwell Automation Publication 440R-UM013F-EN-P - July 2021...
- Page 89 Guardmaster Safety Relays User Manual Rockwell Automation Publication 440R-UM013F-EN-P - July 2021...
- Page 90 Rockwell Automation maintains current product environmental compliance information on its website at rok.auto/pec. Allen-Bradley, Atlas, Cadet, Elf, expanding human possibility, Ferrogard, Guardmaster, GuardShield, Kinetix, Lifeline, PowerFlex, Rockwell Automation, Rotacam, Safedge, SafeZone, SensaGuard, Sipha, Studio 5000 Logix Designer, and Trojan are trademarks of Rockwell Automation, Inc.