Next Generation Safety Relays

Catalogs > Safety Products Catalog > Logic > Safety Relays > Next Generation Safety Relays > Guardmaster® Safety Relays — DI, DIS, SI, CI, GLP, EM, and EMD

Guardmaster® Safety Relays — DI, DIS, SI, CI, GLP, EM, and EMD

Introduction Specifications Product Selection Typical Configuration
Accessories Approximate Dimensions Block Diagrams Typical Wiring Diagram(s)
Safety Relays

Relay Type No. of Inputs Inputs Immediate Safety Outputs Delayed Safety Outputs Time Delay Immediate Auxiliary Outputs Power Supply Cat. No.
Dual Input (DI) 2 dual-channel 1 N.C., 2 N.C., OSSD, Safety Mat 2 N.O. 1 S.S. 24V DC 440R-D22R2
Dual Input Solid-State Output (DIS) 2 S.S. 440R-D22S2
Single Input (SI) 1 dual-channel 1 N.C., 2 N.C., OSSD, Safety Mat 2 N.O. 1 S.S. 24V 440R-S12R2
Compatible Input (CI) 3 N.O. 440R-S13R2
Guardlocking Proximity (GLP) 1 dual-channel
2 PNP
2 N.C., OSSD 2 S.S. 1 S.S. 24V 440R-GL2S2P
Expansion Module (EM) 1 single-wire safety 4 N.O. 1 S.S. 24V 440R-EM4R2
Expansion Module Time Delayed (EMD) DI/SI: 2 N.O.
CI: 3 N.O.
DIS: 2 PNP (14, 24); 2 Decoupled (34, 44)
EM: 4 N.O.
EMD: 4 N.O. delayed
DIS/GLP: 2 PNP safety, 2 PNP Lock
4 N.O. 100 ms ... 300 s on or off delay
100 ms ... 20 s jog
440R-EM4R2D
  

Expansion Module Relays

Relay Type No. of Inputs Safety Outputs Delayed Safety Outputs Time Delay Auxiliary Outputs Power Supply Cat. No.
Expansion Module (EM) 1 single-wire safety 4 N.O. 1 S.S. 24V 440R-EM4R2
Expansion Module Time Delayed (EMD) DI/SI: 2 N.O.
CI: 3 N.O.
DIS: 2 PNP (14, 24); 2 Decoupled (34, 44)
EM: 4 N.O.
EMD: 4 N.O. delayed
DIS/GLP: 2 PNP safety, 2 PNP Lock
4 N.O. 100 ms ... 300 s on or off delay
100 ms ... 20 s jog
440R-EM4R2D
  

LED Indicators

Indicator on Housing Function LED Color(s)
PWR/FAULT Status and diagnostics Green/Red
IN1 Status of safety output IN1 Green
IN2 Status of safety output IN2 Green
LOGIC IN Status of single wire safety input Green
OUT Status of safety output Green
LOCK‡  Status of the lock command Green
B1⋆  Status and diagnostics Green
  
‡ GLP only
⋆ B1 on EMD only