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1/16 DIN Limit Controller

Item# CN6221-R


1/16 DIN Limit Controller CN6221-R CN6221-R
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  • Dual Display
  • Universal Input
  • High or Low Limit
  • Digital Input for Remote Reset
  • RS485 Communications (Optional)
  • Alarms (Optional)
  • Retransmission Output (Optional)
  • FM Approved
  • UL and CSA Approved

Product info

Measurement Type
Temperature and Process
Input Type
Thermocouple, RTD, MA and MV
Number of Inputs
1
DIN Size
1/16 DIN
Display Type
4 Digit Dual Display
Number of Outputs
1
Output Type
Relay
Max Sampling Rate
2 Hz
Supply Voltage Type
AC
Supply Voltage
100 to 240 Volts
Communincations
Not Applicable
Accuracy Rating
Good
Other Features
High/Low Limit and FM Approved

Product Specs

  • Analog Voltage Input Ranges 0 to 100 mV 0 to 5 V 1 to 5 V O to 10 V
  • Communication Protocols (Sku Variant) RS-485 2-wire half-duplex
  • Analog Input Accuracy Thermocouple: ±2°C ±1digit At -200 to -100°C: ±4°C At -100 to 0°C: ±3°C Types R and S: ±5°C [±9°C for 0 to 500°C (32 to 932°F)] Type B: ±9°C (accuracy is not guaranteed for 0 to 400°C) RTD: ±1°C ±1digit Voltage (mV
  • Control/Alarm Outputs, Maximum 1
  • Control/Alarm Outputs, Standard 1 point
  • Control Algorithms Limit
  • Display Color Red/Green
  • Maximum Ambient Humidity 90% RH
  • Maximum Ambient Temperature 70 {C} (158 {F})
  • Maximum Storage Temperature 70 {C} (122 {F})
  • Minimum Ambient Humidity 20% RH
  • Minimum Ambient Temperature -25 {C} (-13 {F})
  • Number of Display Lines (Sku Variant) 2
  • Other Features (Sku Variant) Recorder Retransmission Low Voltage Power Remote Reset
  • RTD Connection 2
  • RTD Curves Supported 385
  • RTD Types Supported RTD( 2
  • Supply Frequency 50/60 Hz
  • Sampling Rate 500 ms
  • Thermocouple Type K

The CN6221 Series is an FM approved limit controller that can be configured either as a high limit or as a low limit controller. The CN6221 features universal input, Optional 2 alarm outputs, Optional retransmission output, a timer to count the total time the setpoint is exceeded, and a register to retain the maximum. The RS485 communication interface is available as an option.

Input TypeRange (°C)Range (°F)
ThermocoupleK-270 to 1370-300 to 2500
0 to 60032 to 999.9
0 to 40032 to 750
-199.9 to 200-300 to 400
J-199.9 to 999.9-300 to 2100
T-199.9 to 400-300 to 750
E-199.9 to 999.9-300 to 1800
R0 to 170032 to 3100
S0 to 170032 to 3100
B0 to 180032 to 3200
N-200 to 1300-300 to 2400
L-199.9 to 900-300 to 1600
U-199.9 to 400-300 to 750
Platinel 20 to 139032 to 2500
RTDPt100-199.9 to 850-199.9 to 999.9
0 to 40032 to 750
-199.9 to 200-300 to 400
-19.9 to 99.9-199.9 to 999.9
JPt100-199.9 to 500
DC Voltage0 to 100 mV0 to 100
0 to 5 V0 to 5
1 to 5 V1 to 5
0 to 10 V0 to 10

SPECIFICATIONS 
Power Supply 
Voltage: 100 to 240 Vac (±10%), 
Frequency: 50 or 60 Hz 
Maximum Power Consumption: 8 Va max (4 W max) 
Memory: Non-volatile memory 
Withstanding Voltage (Between Primary and Secondary Terminals): 1500 Vac for 1 min (see Note1) 
Insulation Resistance (Between Primary and Secondary Terminals): 20 MΩ or more at 500 Vdc (see Note 1) 
Note 1: The primary terminals are the power supply terminals and relay output terminals. The secondary terminals are the analog input and output terminals, the voltage pulse output terminals, and the contact input terminals. 

Contact Input 
Function: Resetting "exceeded status" 
Input: 1 point 
Type: Non-voltage contact or transistor contact 
Contact Capacity: At least 12 V/10 mA 
On/Off Judgment: On state for 1 kΩ or less; off state for 20 kΩ or greater 

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Product Number
Description
Price
 
Relative Humidity On/Off Controller
$15.54
92 In Stock
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