Logo - Madhu Group  
products company profile email contact      
 
 
     
  Products >>> Process Control Instruments
     
   
 
   
 
PROGRAMMABLE ONOFF CONTROLLER -----------------------------------------------------------------------------MC96
 
 

  • Different combinatins of 3 inputs from 8
    thermocouple types, Pt100, 0/4~20 mA
  • 0 / 1 / 2 setpoints
  • Isolated 0/4~20 mA or 0~10 V DC
    retransmission output
  • 85~265 V AC SMPS
  • Functions : ONOFF and Time Proportional
  • Accuracy :±o.1% of full scale ± 1°C, typical
  • Sensor break indiation
 
Specification
 
Input  
Input types  
Thermocouple B, E, J, K, N, R, S, T
RTD Pt100
Linear input 4~20 mA, 0~20 mA
Load resistance for 250Ω, internally provided
0/4~20mA input  
Input type groups See ordering information
Transmitter supply 22 V DC, Nominal, 30 mA max
Range limits See Table 1
Accuracy See Table 1
Cold junction Automatic
Compensation  
Temperature Coefficient  
Of accuracy ± 0.5% of span / 25 °C
Units  
Pt100, Thermocouple °C (For °F, contat us)
Linear EU
Outputs  
No. of relays 0 / 1 / 2 electromagnetic
relays
Relay contact type NO-C-NC
Relay contact rating 5A / 230V AC, resistive
SSR drive 12 V DC drive signal for external SSR
Retransmission Output Current or voltage
Current Output 4~20 mA / 0~20 mA isolated from input
Maximum load for 600 ohms
Current output  
Voltage output 0~10 V DC isolated from input
Load for Voltage > 10 Kohms
Output  
Mutual isolation between 1 KV AC / 1 minute
input / Output / Supply  
Indication  
Display Upper : 4 digit, 7 segment 0.56" (14.2mm)red LED
display
Lower :4 digit, 7 segment 0.56" (14.2mm)green LED
display
Status indication 2 LEDs for relay status
Programmable Parameters  
Setpoint Full range (See Table 1)
Hysteresis / band 0.1 to 99.9 °C
Resolution o.1, 1
High scale Full range (See Table 1)
Low scale Full range (See Table 1)
Control functions ONOFF, Time Proportional
Control (TPC)(RLY1)
ONOFF (RLY2)
Cycle time for TPC 1~99 seconds
Relay logic a. Heat    b. Cool
Proportional offset -99.9 to 99.9 °C(RLY1)
Other  
Keyboard Tactile, 3 keys
Enclosure construction Plug - in (circuit removable
without affecting terminal wiring)
Dimensions (in mm) 96 (H) x 96 (W) x 100 (D)
Mounting Panel mount
Panel cutout 92 x 92 mm
Supply voltage 85 ~ 265 V AC, 50 / 60 Hz
Power consumption 3 watts maximum
Operating ambient 0~50 °C
temperature  
Relative humidity Below 90%, non condensing
 
Relay Logic
 

ONOFF CONTROL

TIME PROPORTIONAL CONTROL

 
 
Table1
 
Sensor / Input Range Limits Range In Which Typical Accuracy Worst Case
(°C / EU ) Accuracy Is Specified At 30 °C Accuracy At 30 °C
Low Scale High Scale Low Scale High Scale (°C / EU ) (°C / EU )
Iron / Constantan (J) -99 760 0 760 ±1 ±3
Chromel / Alumel (K) -99 1372 -50 1200 ±1 ±3
Pt / Pt-13% Rh(R) 0 1760 0 1760 ±2 ±5
Pt / Pt-10% Rh(S) 0 1760 0 1760 ±2 ±5
Copper /Constantan(T) -99 400 -50 400 ±1 ±3
Nicrosil / Nisil (N) -99 1300 -50 1200 ±1 ±3
Pt - 6% Rh / Pt-30% Rh (B) 400 1820 400 1820 ±3 ±5
Chromel / Constantan (E) -99 900 0 800 ±1 ±3
Pt100, 3-wire -99 850 -50 850 ±0.5* ±2.0
Linear 0~20 mA, 4~20 mA -1999 9999 -1999 9999 ±5EU ±20 EU
* ± 0.1 °C in the range -50 to + 400 °C
 
 
Connection Diagram
 
 
 
 
 
 
 
 
 
   
 

Copyright and Privacy Statement Madhu Group