Device description
Leuze electronic GmbH + Co. KG
MSI-RM2B
7
3.1
System overview
• NC contact as signal circuit for contactor monitoring (EDM)
• Monitoring of external contactors in the signal circuit
• 2 release circuits (changeovers)
• LED displays, K1 and K2
• Operating voltage 24 V DC
• Housing width 17.5 mm
• Removable connection terminal blocks (screw terminals, spring-cage terminals)
3.2
Display elements
The display elements of the safety relay simplify start-up and fault analysis.
1
"K1" LED
2
"K2" LED
Figure 3.4: Display elements of the MSI-RM2B
Table 3.1:
Meaning of the LEDs
1
2
LED
Color
Description
K1
Green
Relay K1 picked up
K2
Green
Relay K2 picked up
