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JC-Series Standard Specifications Convectronics Manufactures First Class Heaters, Temperature Sensors and Precise Controls, Assists with Design and Application Needs.

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Convectronics Phase Angle Control Consoles
ACS-13A Digital Indicating Controller
JCL-33 Digital Indicating Controller with Ramp/Soak
JC Series Digital Indicating Controllers
Standard Specifications
Diagrams/Schematics
Product Configurator
FPT Series Single-Phase Power Controllers

Controllers
JC-Series Standard Specifications

 
 
Input Range Table
 
Input Type Input Range
Thermocouple K -200 to 1370°C -320 to 2500°F
-199.9 to 400.0°C -199.9 to 750.0°F
J -200 to 1000°C -320 to 1800°F
R 0 to 1760°C 0 to 3200°F
S 0 to 1760°C 0 to 3200°F
B 0 to 1820°C 0 to 3300°F
E -200 to 800°C -320 to 1500°F
T -199.9 to 400.0°C -199.9 to 750.0°F
N -200 to 1300°C -320 to 2300°F
PL-II 0 to 1390°C 0 to 2500°F
C (W/Re 5-26) 0 to 2315°C 0 to 4200°F
RTD Pt100 -199.9 to 850°C
-200.0 to 850°C
-199.9 to 999.9 °F
-300.0 to 1050.0°F
DC Voltage 4 to 20mA DC
0 to 20mA DC
0 to 1V DC
0 to 10V DC
1 to 5V DC
0 to 5V DC
-1999.9 to 9999*
-19.99 to 99.99*
-199.9 to 999.9
- 1.999 to 9.999
*For DC current input a shunt resistor (50Ω) is provided as standard.
Model JCS:
1/16 DIN (48mm X 48mm)
 
   
 
Model JCR:
1/8 DIN (48mm X 96mm)
 
 
Model JCD:
1/4 DIN (96mm X 96mm)
 
 
 
Standard Specifications
 
Display JCS-33A: PV [Red 4 digits, Character size: 10.2 x 4.9mm], SV [Green 4 digits, Character size: 8.8 x 4.9mm]
JCR-33A: PV [Red 4 digits, Character size: 11.2 x 5.4mm], SV [Green 4 digits, Character size: 11.2 x 5.4mm]
JCD-33A: PV [Red 4 digits, Character size: 18 x 8mm], SV [Green 4 digits, Character size: 12.6 x 6.6mm]
Input Thermocouple K, J, R, S, B, E, T, N, PL-II, C (W/Re5-26) External resistance: 100Ω or less
(However, for B input: 40Ω or less)
RTD Pt100, 3-wire system
(Allowable input wire resistance per wire: 10Ω or less)
DC current 0 to 20mA DC,
4 to 20mA DC
Input impedence: 50Ω
(Connect shunt resistor 50Ω between input terminals)
Allowable input current: 50mA DC or less
(When shunt resistor 50Ω is used)
DC voltage 0 to 1V DC Input impedence: 1MΩ or greater
Allowable input voltage: 5V or less
Allowable signal source resistance: 2kΩ or less
0 to 5V DC,
1 to 5V DC,
0 to 10V DC
Input impedence: 100kΩ or greater
Allowable input voltage: 15V or less
Allowable signal source resistance: 100Ω or less
Accuracy
(Setting - Indicating)
Thermocouple Within +/-0.2% of each input span +/-1 digit or +/-2°C (4°F), whichever is greater
However, R or S input 0 to 200°C (0 to 400°F): Within +/-6°C (12°F)
B input 0 to 300°C (0 to 600°F): Accuracy is not guaranteed
K, J, E, and N input less than 0°C (32°F): Within +/-0.4% of input span +/-1 digit
RTD Within +/-0.1% of each input span +/-1 digit or +/-1°C (2°F), whichever is greater
DC current and
DC voltage
Within +/-0.2% of each input span +/-1 digit
Input Sampling
Period
0.25 seconds
Control Output
(OUT 1)
Relay contact (JCS-33A) 3A 250V AC (Resistive load), 1A 250V AC (Inductive load cos φ=0.4),
Electric life: 100,000 times
Non-contact DC voltage 12-14V DC Max. 40 mA (short-circuit protected)
DC current 4 to 20mA DC Load resistance: Max. 550Ω
Control Action Actions mentioned below can be selected by key operation (Factory default set as PID)
PID (with auto-tuning function), PI, PD (with manual reset function), P (with manual reset function), ON/OFF
OUT1 proportional band (P) Thermocouple: 0 to 1000°C (0 to 2000°F) (ON/OFF action when set to 0)
RTD: 0.0 to 999.9°C (0 to 999.9°F) (ON/OFF action when set to 0.0)
DC current and DC voltage: 0.0 to 100.0% (ON/OFF action when set to 0.0)
Integral time (I) 0 to 1000 seconds (OFF when set to 0)
Derivative time (D) 0 to 300 seconds (OFF when set to 0)
Proportional cycle 1 to 120 seconds (DC current output type is not available)
OUT1 ARW 0 to 100% FS
Hysteresis Thermocouple and RTD: 0.1 to 100.0°C (°F)
DC current and DC voltage: 1 to 1000 (Decimal point place follows the selection)
OUT1 Output limit -5 to 100%
Alarm 1
[A1]
Alarm action and Energized/De-energized can be selected by key operation
Setting accuracy The same as the indicating accuracy
Action ON/OFF action
Hysteresis Thermocouple and RTD: 0.1 to 100.0°C (°F)
DC current and DC voltage: 1 to 1000 (Decimal point place follows the selection)
Output Relay contact 3A 250V AC (Resistive load), Electric life: 100,000 times
Mounting Method JCS provided with one piece mounting bracket. JCR and JCD include screw type mounting brackets
Setting Method Sheet key input
Material - Color Material: Flame resistant resin Color: Black
Supply Voltage 100 to 240V AC 50/60Hz, 24V AC/DC 50/60Hz
Allowable voltage fluctuation: 85 to 264V AC, 20 to 28 AC/DC, Power consumption approximately 8VA
Environment Ambient temperature: -10 to 50°C Ambient humidity: 35 to 85% RH (No condensation)
External
Dimension
& Weight
JCS-33A: 48 x 48 x 96.5mm (W x H x D) Approx. 200g
JCR-33A: 48 x 96 x 98.5mm (W x H x D) Approx. 250g
JCD-33A: 96 x 96 x 98.5mm (W x H x D) Approx. 370g
         
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Options * Specify options according to user’s needs. When ordering, specify an option code to be applied.
         
Alarm 2
[A2]
When this option is added, 1 alarm point is added
Alarm action type, Setting range and Relay contact type are the same as those of Alarm 1 [A1]. See Alarm 1 [A1] section
Heater Break Alarm
[W]
Watches the heater current with CT (current transformer) and detects burnout
Heater rated current must be selected from 5A, 10A, 20A and 50A
Setting Accuracy Within +/-5% of heater rated current
Output Relay contact 3A 250V AC (Resistive load), Electric life: 100,000 times
Self-Holding Not Available
Accessories CT (Current Transformer)
Control Output
(OUT2)
(Heating/Cooling
Control)
[DR,DS,DA,DT]
If this option is applied, control output 2 is added and enables Heating/Cooling control.
There are 4 types of control output i.e. Relay contact output (DR), Non-contact voltage output (DS), DC current output (DA) and Non-contact relay output (DT). These must be designated when ordering.
(Relay contact output, Non-contact voltage output and DC current output can be applied to JCR-33A and JCD-33A series)
(Only Non-contact relay output can be applied to JCS-33A series)
Control action (Heating side): The same as control output (OUT1)
Control action (Cooling side)::
Proportional band (P) 0.0 to 10.0 times the control output (OUT1) proportional band (ON/OFF action when set to 0.0)
Integral time (I) The same as the integral time setting value of the control output (OUT1)
Derivative time (D) The same as the derivative time setting value of the control output (OUT1)
Overlap cycle Thermocouple and RTD: -100.0 to 100.0°C (°F)
Dead band DC current and DC voltage: -1000 to 1000 (Decimal point follows this selection)
Hysteresis 0.1 to 100.0°C (°F)
Control output
• Relay contact (DR): 3A 250V AC (Resistive load), 1A 250V AC (Inductive load cos φ=0.4), Electric life: 100,000 times
• Non-contact voltage (DS): 12-14V DC Max. 40mA (short-circuit protected)
• DC current (DA): 4 to 20mA DC Load resistance: Max. 550Ω
• Non-contact relay (DT): 3A 250V AC (Resistive load) Only available on model JCS
Cooling action mode (This must be selected from below by key operation)
• Air cooling (Linear characteristic)
• Oil cooling (1.5th Power of characteristic)
• Water cooling (2nd Power of characteristic)
Serial Communication
[C5]
Various setting status changing, reading and setting of the JC•-33A can be performed from an external computer. By combining programmable controller (Option: SVTC added) with JC•-33A (Option: C5 added), it is possible to transmit the SV (setting value) of the programmable controller digitially to the JC•-33A
Communication interface Based on EIA RS-485
Data transfer rate (2400/4800/9600/19200bps) Selectable by key operation
Communication protocol Based on Shinko standard protocol or Modbus (Selectable by key operation)
(When Modbus is selected, RTU mode or ASCII mode can be selected)
Number of connectable units A maximum of 31 units per host computer
SV1/SV2
External Selection
[SM]
Provided as standard feature on model JCR and JCD. Option only on model JCS
Main setting value 1 and 2 can be changed by external contact
Terminal between 13 and 14 is open: SV1 Terminal between 13 and 14 is closed: SV2
Loop Break Alarm
[LA]
This option enables Heater burnout, Sensor burnout and Input burnout to be detected
Loop break alarm time 0 to 200 minutes
Loop break alarm span Thermocouple and RTD: 0 to 150°C (°F), 0.0 to 150.0°C (°F)
DC current and DC voltage: 0 to 1500
Output Relay contact 3A 250V AC (Resistive load),
1A 250V AC (Inductive load cos φ=0.4), Electric life: 100,000 times
Transmitter
Power Supply
[P24]
When this option is added, 24V DC is output from the terminal 9 to 10 of JCD-33A and JCR-33A
Output voltage 24V DC +/-3V (When load current is 30mA)
Ripple voltage 200mV (When load current is 30mA)
Maximum load current 30mA

All units feature a full 3-Year warranty
and lifetime technical support!

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Convectronics, Inc.   •   Ward Hill Industrial Park West, 111 Neck Road Haverhill, MA 01835 USA   •   978-374-7714
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