1
s
Operating Instructions
Temperature Controller Relay
7UG0 480-1IU20
7UG0
IEC 60947-5-1
Please read and understand these instructions before installing,
operating, or maintaining the equipment.
DANGER
Hazardous voltage can cause death or serious injury.
Disconnect power before working on equipment.
CAUTION
Reliable functioning of the equipment is only ensured
with certified components.
Overvoltage category III
(Refer IEC 60947-1)
NOTICE
This product has been designed for environment A. Use of this product
in environment B may cause unwanted electromagnetic disturbances in
which case the user may require to take adequate mitigation measures.
Technical Data
Designation
7UG0 480-1IU20
Type
Temperature controller relay
Control voltage
85 - 270V AC/DC (±15%) , 50/60Hz
Operating conditions
0 to 50°C ,
upto 95%RH (non-condensing)
Input Sensors
Thermocouple (J,K,T,R,S) /
RTD (PT100)
Filter time
0.2 to 10 sec
Digital output for external SSR
12VDC, 50mA
Accuracy
For J,K,T inputs: ±(2% of s 1°)
For R,S inputs: ±(2% of s 2°)
For RTD inputs: ±(2% of s 1°)
(20 min of warm up time for TC inputs)
Control action
1. PID control with auto or self tuning
2. ON - OFF control
3. Heat - Cool with auto tuning
Propostional band (P)
0°C to 400°C / 1.0°F to 750°F
Integral time (I)
0 to 9999 sec
Derivative time (D)
0 to 9999 sec
Cyclic time
0 to 99.9 sec
Hysteresis width
0.1 to 99.9°
Dwell timer
0 to 9999 min
Manual reset value
-19.9 to 19.9°
Heat Cool PID
Control Method: PID
Proportional band - Cool: 0 to 400°C
Cyclic time - Cool: 0.1 to 99.9sec
Dead band: Programmable from
setpoint low limit to setpoint high limit
Power consumption @ 230V AC
6VA
Rated current of relay output
(@250VAC)
5A (AC12), 2A (AC15)
SCPD for relay output (For
Short circuit current of 1kA as
per IEC 60947-5-1)
6A, gL, HRC fuse
Terminal connections
7UG048...
0.5 Nm
Solid
1 x (0.75 to 2.5) mm
2
2 x 0.5 to 2 x 1.5 mm
2
Stranded with end sleeve
1 x (0.5 to 2.5) mm
2
2 x (0.5 to 1.5) mm
2
N
L
C
NO
TC
LOAD
R
C
TC
Snubber
MOV
TC
TC
N
L
Snubber
C
NO
R
C
Contactor
LOAD
C
MOV
For bigger loads, use interposing relay / contactor
For load current less than 0.5A
