38
UMG 604
24V
DC
+
-
Digital inputs and outputs
Digital outputs
The UMG604 has 2 transistor switching
outputs. These outputs are metallically
separated from the analysis electronics via
optocouplers.
• The digital outputs can switch direct or
alternating current load.
• The digital outputs can switch loads in-
dependant on the polarity of the feeding
voltage.
• The digital outputs are not short-circuit-
proof.
• Cables, which are longer but 30m must
be shielded.
Fig. 38.1 Connection example.
m
Attention!
The digital outputs are not short-
circuit-proof.