15
= Key1
= Key 2
= Key 3
= Max. value or consumption = Min. value or supply
Digital Input 4
Input 4 can be used as a pulse input according to
DIN EN62053-31 or as digital input. For the
operation, an external supply voltage of 20..30V DC
is required.
Digital Input 2 and 3
Both inputs Digital Input 2 and 3 can be controlled
by a direct current voltage signal. For the operation,
an external supply voltage of 20..30V DC is required.
UMG505
Digital inputs
+
-
Diagr.
:
Connection proposal; Digital Input 4 as pul-
se input.
7
6
Digital
Input 4
ZMM 3V9
1,5 k
4k
Pulse
generator
DC
24V
Diagr
.:
Connection proposal; Digital Input 2 and 3
with external supply voltage.
5
4
3
Digital
Input 3
Digital
Input 2
5,1 k
5,1 k
UMG505
Digital inputs
DC
+
-
S1
S2
24V