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Emergency Stop Safety Modules

Model ES-UA-5A for 12-24V dc/115V ac operation; Model ES-VA-5A for 12-24V dc/230V ac operation

Features

•  Monitors one dual-channel normally closed Emergency Stop switch circuit for  

a contact failure or wiring fault

•  Four output switching channels for connection to control-reliable power interrupt 

circuits

• Auto reset or monitored manual reset
• Design complies with standards UL 991, EN 418, and EN 954-1 (Category 4)
•  For use in functional stop category 0 applications per NFPA 79 and 

IEC/EN 60204-1

• 6 amp safety output contacts
• Plug-in terminal blocks
• 12-24V dc/115V ac or 12-24V dc/230V ac operation
• External Device Monitoring (one-channel EDM)

WARNING . . .

This Emergency Stop Safety Module is not a point-of-operation guarding device, as defined by OSHA regulations. It is 
necessary to install point-of-operation guarding devices, such as safety light curtains and/or hard guards, to protect personnel 
from hazardous machinery. Failure to install point-of-operation guards on hazardous machinery can result in a dangerous 
condition which could lead to serious injury or death.

EMERGENCY STOP DEVICE

29YL

Buy: www.ValinOnline.com | Phone 844-385-3099 | Email: [email protected]

Summary of Contents for ES-UA-5A

Page 1: ...FPA 79 and IEC EN 60204 1 6 amp safety output contacts Plug in terminal blocks 12 24V dc 115V ac or 12 24V dc 230V ac operation External Device Monitoring one channel EDM WARNING This Emergency Stop S...

Page 2: ...tion are satisfied Extreme care is urged that all legal requirements have been met and that all installation and maintenance instructions contained in this manual are followed U S Standards Applicable...

Page 3: ...nnels each of which is the series connection of two forced guided relay contacts that are internally monitored K1 and K2 in Figures 4 and 5 If the Module detects a failure such as a welded output rela...

Page 4: ...these possibilities physically separate the wires from each other and from other sources of power e g in separate wireways or conduit According to the definition of European standard EN 954 1 a 1 cha...

Page 5: ...multitude of machine control configurations The following guidelines are general in nature The ES UA 5A and ES VA 5A Modules have no delay function Their output relay contacts open within 25 milliseco...

Page 6: ...utput dc common V 12 24V dc Y32 Y35 Jumper For power connection see Figure 6 Reset Switch MSC2 MSC3 MSC4 E Stop Switch Figure 4 Hookup 2 Channel E Stop Applications WARNING Wiring of Arc Suppressors I...

Page 7: ...S35 Arc Suppressors see WARNING on page 6 6A max K1D K2D 43 44 6A max K1E K2E 51 52 Non safety Auxiliary Monitor Contact Y31 Y30 Non safety Monitor Outputs 20mA max each Output Outputs Energized Powe...

Page 8: ...ES VA 5A may be used also with automatic reset If no MSC monitor contacts are monitored a jumper must be installed between terminals S31 and S32 see Figures 4 and 5 The E Stop Safety Module will reset...

Page 9: ...wiring Return to step 2 after the cause of the problem has been corrected 7 Close the enclosure Apply power to the Machine Control Elements and perform the Periodic Checkout Procedure NOTE If more tha...

Page 10: ...escription of the problem If they conclude that a component is defective they will issue an RMA Return Merchandise Authorization number for your paperwork and give you the proper shipping address 2 Pa...

Page 11: ...page 6 Solid State Monitor Outputs Two non safety solid state dc outputs Output at Y32 monitors state of outputs conducts output high when both K1 and K2 are energized Output at Y35 conducts output h...

Page 12: ...S11 S12 open S21 S22 closed Check wiring Check switch Ensure connector and wire termination is properly seated Ensure both input channels are open a minimum of 0 5 seconds Power LED ON Fault LED OFF...

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