Rockwell Automation Allen-Bradley Guardmaster DI - EM Safety Relay (Cat. No. 440 R-EM4 R2); EMD Safety Relay (Cat. No. 440 R-EM4 R2 D); Safety Relay (Cat. No. 440 R-S12 R2)

44 Rockwell Automation Publication 440R-UM013F-EN-P - July 2021
Chapter 8 Internal Circuit Block Diagrams
EM Safety Relay
(Cat.No.440R-EM4R2)
Figure 39 - EM Safety Relay Circuit Diagram
EMD Safety Relay
(Cat.No.440R-EM4R2D)
Figure 40 - EMD Safety Relay Circuit Diagram
SI Safety Relay
(Cat.No.440R-S12R2)
Figure 41 - SI Safety Relay Circuit Diagram
Logic
Range Time
on delay
off delay
jogging
Reset