OPERATING MANUAL
OPERATING MANUAL
PID TEMPERATURE CONTROLLER
TEMPERATURE CONTROLLER
UTC-121, 221 & 421
UTC-121P,221P & 421P
1 2 3 4
1 2 3 4
SET
Technical Specification
Technical Specification
Model
UPPER:- 4 Digit 7 seg 0.56",red LED Display
Display
LOWER:- 4 Digit 7 seg 0.4",green LED Display
Size(HXWXD)
96 X 96 X 50 mm
Panel Cutout
92 X 92 mm
Input
Temperature
Range
Control Action
Output
Power Supply
Protection Level
(As per request)
Operating
Temperature
Note:
1) If Sensor Connection is reversed, Display will show "
2) If Sensor is not connected, Display will show
3) Every time the instrument is turned ON, Following pattern will be displayed
POWER ON
8 8 8 8
. . . .
8 8 8 8
. . . .
j
Previous or default sensor input will be displayed for 2 sec
I N P t
0 1 2 3
0 1 2 3
Connection Diagram
Connection Diagram
20
19
18
17
~
100
250V AC
!
50/60 Hz
4VA
N
L
1
2
3
4
UTC-121,221,421
UTC 121
ºC
PV
SV
ENT
UTC 121
UTC 221
72 X 72 X 85 mm
J, K, PT-100 (selectable)
J: 0 to 600°C / K: 0 to 1200°C /
PT-100: -99 to 400ºC /PT.1: -99.0 to 400.0°C
TP / ON-OFF (selectable)
1 relay, 1 C/O contact, 230V AC, 5A ; 1 SSR,12V DC, 30mA DC
100 to 250V AC, 50 / 60 Hz, Approx 4VA
IP-65(Front side) AS per IS/IEC 60529:2001
0°C To 55°C
All digit segment will be turned ON for 3 sec
Process Value
Set Value
16
15
14
13
12
11
-
+
TC
O/P
RTD
S.S.R
RELAY
C
NC
NO
5
6
7
8
9
10
UTC 221
ºC
0 1 2 3
PV
R1
0 1 2 3
SV
SET
ENT
UPPER:- 4 Digit 7 seg 0.39",red LED Display
LOWER:- 4 Digit 7 seg 0.28",green LED Display
68 X 68 mm
Relative
Humidity
SRE
" message.
Open
message.
L
1
~
100
250V AC
TC
50/60 Hz
2
N
4VA
!
RTD
3
NO
4
C
RELAY1
NC
5
6
-
O/P
S.S.R
7
Page - 1
UTC 421
0 1 2 3
0 1 2 3
R
UTC 421
48 X 48 X 95 mm
44 X 44 mm
Up to 95% RH Non Condensing
POWER ON
8 8 88
I N P t
0 1 2 3
8
9
-
L
1
~
~
100
100
10
250V AC
250V AC
50/60 Hz
50/60 HZ
4VA
4VA
N
2
!
!
11
3
NC
12
C
4
13
R1
NO
14
5
www.multispanindia.com
8
8
8
8
j
0 1 2 3
6
TC
7
-
RTD
8
9
10
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