RKC

REX-C100

REX-C Series • Industrial Controller

REX-C100

Quick Info

Type Industrial
Application Process Control
Probe Inputs 1
Relay Outputs 1
Communication None (RS-485 option)
Panel Size 48x48 mm

Output Functions

R1 Control

Classic 48x48 PID controller with universal input

Technical Specifications

Display & Interface

Display Type LED
Display Digits 4
Buttons 4
LED Indicators OUT1, OUT2, AT

Power Supply

Voltage 100-240V AC
Voltage Range 85-264V AC
Frequency 50/60Hz
Power Consumption 7VA

Sensor Inputs

Probe Inputs 1
Probe Type TC (K,J,E,T,B,R,S,N,W) / RTD (Pt100,JPt100)
Temp Range -200 to 1700°C
Accuracy ±±0.3% FS

Relay Outputs

Relay Outputs 1
Relay Rating 250VAC 3A

Physical

Panel Size 48x48 mm
Depth 110 mm
IP Rating IP65 (front)
Weight 140 g

Operating Conditions

Operating Temp -10 to 50°C
Storage Temp -20 to 60°C

Wiring Terminals

Terminal Function Type Wire Color
1 Power L Input
brown
2 Power N Input
blue
3 TC/RTD + Input
red
4 TC/RTD - Input
white
5 RTD B Input
white
6 Relay COM Output
black
7 Relay NO Output
black

Important: Always disconnect power before wiring. Verify terminal numbers with the actual controller label before connecting.

Parameter Settings

Code Parameter Range Default Description
SV Setpoint Input range 100 °C Target temperature
P P Band 0.0 to 999.9 6.0 % Proportional band
I I Time 0 to 3600 180 sec Integral time
D D Time 0 to 3600 45 sec Derivative time
CT Cycle Time 1 to 120 20 sec Output period
AT Auto-tune RUN/STOP STOP PID auto-tuning

Error Codes

HHHH Over range

Solution: Check input signal

LLLL Under range

Solution: Check input signal

burnout Sensor open

Solution: Check sensor wiring

At Auto-tuning

Solution: Normal operation

Frequently Asked Questions

Alternative Models (Cross Reference)

Omron E5CN Autonics TK4S Fuji PXR4

Manufacturer Information

Brand: RKC

Country: Japan

Visit Manufacturer Website