
UR3274U - User manual
9
5
Electrical wirings
Although this controller was designed to resist
electromagnetic interferences in industrial envi-
ronments, pease observe following safety guide-
lines:
• Separate the feeder line from the power lines.
• Avoid placing near units with remote control switches,
electromagnetic contactors, high powered motors and in
all instances use specific filters.
• Avoid placing near power units, particularly if phase con-
trolled.
5.1
Wiring diagram
UR3274U5
UR3274U6
I
Programmin module
Controller, 2 SW, Relais/SSR
Supply: 24...230 Vac/dc; 4,6 VA
P/N: UR3274U5
wp-direkt.de
24...230V
AC/DC
8A 230V
Resistive
1/2HP
Q1
5A 230V
Resistive
1/8HP
Q2
SSR
+VDC
Tc
PTC/NT C
PT/NI100/1K
2 wire
Power
4/20mA
V/I
1
Programmin module
1
1
2
3
4
5
6
7
8
9 10 11 12
Controller, 2 SW, RS485
Supply: 24...230 Vac/dc; 4,6 VA
P/N: UR3274U6
wp-direkt.de
24...230V
AC/DC
8A 230V
Resistive
RS485
SSR
+VDC
Tc
PTC/NT C
PT/NI100/1K
2 wire
Power
4/20mA
V/I
1
2
3
4
5
6
7
8
9 10 11 12
Power Supply
1
2
24...230V
AC/DC
Switching power supply with extended
range
24…230 Vac/dc ±15% 50/60Hz – 5,5VA.