User Manual

3UG4651 speed monitoring relay
13.6 Circuit diagrams
3UG4 / 3RR2 monitoring relays
Manual, 02/2013, NEB927043002000/RS-AA/002
303
13.6 Circuit diagrams
13.6.1 Internal circuit diagrams
Internal circuit diagrams 3UG4651
U
A
C/DC
AC/DC
A1 (+) EN RES 24V IN1
IN2 8V2
+–
0V
pnp
A2 (–)
3UG46 51
11
12 14
–+
USP!
NAMUR
3UG4651-.AA30 24 V AC/DC
3UG4651-.AW30 24 to 240 V AC/DC
Figure 13-1 3UG4651 speed monitoring relay
Note
On the 24 V AC/DC versions of the 3UG4651-.AA30, terminals A1 / A2 and 0V / 24V are
electrically connected in the device!
On the 24 to 240 V AC / DC versions of the 3UG4651-.AW30, terminals A1 / A2 and
0V / 24V are electrically separated!