MULTISPAN UTC-421P User Manual

Page 1
UTC-421P
INPUT SPECIFICATION:
PV = Process Value
SV = Set Value
TEMPERATURE CONTROLLER
DISPLAY AND KEYS:
CONTROL METHOD:
DIMENSION:
OUTPUT SPECIFICATION:
POWER SUPPLY:
ENVIRONMENT CONDITION:
Display
Heating
Size
Keys
Cooling
Panel Cutout
Power
Consuption
(VA Rating)
Relative Humidity
Protection Level
(As per request)
Relay
Output Signal
Supply
Voltage
Operating Temp.
Relay Type
Rating
Upper: 3 digit, 7 segment, 0.63”
1) PID control with Auto-Tuning
Lower: 3 digit, 7 segment, 0.30”
3) ON-OFF control
48 (H) x 48 (W) x 70 (D) mm
100 to 270V AC, 50-60Hz
0°C to 55°C
UP to 95% RH
(non-condensing)
IP-65 (Front side) As per IS/IEC
60529 : 2001
1 Nos
12V DC, 30mA DC
(On-Off condition)
1C/O (NO-C-NC)
10A, 230V AC / 28V DC
SET, INC, DEC, ENT
ON-OFF control
45 (H) x 45 (W) mm
4VA @ 230V AC MAX
Relay Output
SSR Drive Output
TECHNICAL SPECIFICATION
70
45
45
3
MECHANICAL INSTALLATION
TERMINAL CONNECTION
Outline Dimension (mm)
Panel Cutout
Dimension (mm)
6 6
6
8 8
7 7
7
3-Wire RTD 2-Wire RTD
Thermocouple
Install jumper
when using
2 Wire RTD
Sensor input
+
www.multispanindia.com
Made in India
T/C
+
+
RTD
-
-
NC
C
R1
NO
O/P
SSR
!
100
270V AC
1
2
3
4
5
L
N
6
7
8
9
10
~
50/60 HZ
4VA
Sensor Input
2) (TP) Time Proportional
48
48
Display Color:
Upper : RED/WHITE
Lower: Green
SV
PV
SET ENT
UTC 421P
°
OUT1
TUNE
Input Types
Resolution
Indication
Accuracy
Input Range
0 to 600°C,
0 to 999°C,
-99 to 400°C,
J
K
PT-100
J,K,PT-100 = 1°C
±1% of FSD ± 1°C
(FSD:-Full Scale Deflection)
-19.9 to 99.9°C,
PT.1
PT.1 = 0.1°C

MULTISPAN UTC-421P Specifications

General

Input Type	Thermocouple, RTD
Control Mode	PID, On/Off
Number of Outputs	2
Mounting	Panel Mount
Output	Relay, SSR
Power Supply	100-240V AC
Display	LED
Dimensions	48 x 48 mm

Summary

Power Supply and Environmental Conditions

Power Supply Details

Specifies supply voltage, frequency, and power consumption.

Environmental Operating Parameters

Defines operating temperature, humidity, and protection level.

Technical Specifications Overview

Input and Signal Characteristics

Details supported input types, ranges, accuracy, and resolution.

Control and Output Functions

Covers control methods (PID, ON-OFF) and output types (Relay, SSR).

Physical and Installation Guidelines

Unit Dimensions and Panel Cutout

Provides outline dimensions and required panel cutout size.

Terminal Connection Diagram

Illustrates wiring for power supply and sensor inputs.

Safety and Warning Guidelines

Risk of Electric Shock Precautions

Instructions to prevent electric shock during wiring and operation.

Installation Safety Warnings

Guidance on safe installation practices and avoiding hazards.

Operation and Parameter Setting

Error Display and Correction

Explains error codes and corrective actions for sensor issues.

Parameter Setting Modes

Details on setting parameters, factory settings, and ranges.

Control Functions and Auto-Tuning

ON-OFF Control Modes

Illustrates ON-OFF control for heating and cooling.

Auto-Tuning Functionality

Explains automatic computation of PID parameters.