Leuze electronic MSI 200 Series User Manual page 48

A1/A2
Double terminal contacts
A1/A1 and A2/A2
Leuze electronic
Supply connection A1/A2 is used to supply the signal outputs of the safe extension module
with power.
The double terminal contacts A1/A1 and A2/A2 are looped through and can be used to supply
other modules or sensors.
ATTENTION: Module defect
The module can be permanently destroyed by an excessive current load.
Observe the maximum permissible continuous current for devices connected to termi-
•
nals A1 and A2
Limiting continuous current for looped-through current paths A1/A1 and A2/A2: see "Limiting
continuous current" on page 101.
At the double terminal contacts, 2 and 3-conductor sensors and command devices can be sup-
plied directly by the safety module (U
WARNING: Loss of the safety function through parasitic voltages
With 3-conductor sensors, make certain that the GND potential of the sensor/command
device is the same as the GND potential of the safety module.
MSI-EM200-4RO safe extension module
= 24 V DC).
N
MSI 100/200 48