Digital controllers CB103

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Main specification

• Number of Inputs :1 point
• Input type : ※See the Input Range Code for the input range.
  1) Thermocouple : K, J, T, S, R, E, B, N, W5Re/W26Re, U, L, PLII
  2) RTD: Pt100 or JPt100
  3) DC voltage: 0 to 5V dc, 1 to 5V dc
  4) DC current: 0 to 20mA dc, 4 to 20mA dc　※ A 250Ω external resistor is required.
• Sampling time: 0.5 sec.
• Measurement accuracy：±(0.3% of displayed value+1 digit)　※Depends on the input and the range.
• Output (OUT1)
  1) Relay contact output : 1a contact
  2) Voltage pulse output for SSR driving: 0/12V dc
  3) Current output : 4 to 20mA dc
  4) Triac trigger output: Trigger method – Zero cross method

• Alarm outputs (max.2 points): Temperature alarm, Heater break alarm, and Control loop break alarm
• Auxiliary outputs: Temperature alarm output, Relay contact output
  Analog output: 0 to 20mA dc, 4 to 20mA dc
  ※Output type can be selected from PV, SV, deviation, or MV
• External contact input: RUN/STOP switching or SV1/SV2 switching
• CT input for Heater break alarm (max. 1 point)

• Power supply voltage (Rating): 100 to 240Vac / 24Vac / 24Vdc
• Ambient temperature: 0 to 50°C
• Weight:

CB103　Approx.170g

CB403　Approx.250g

CB903　Approx.340g

• Safety standards:　UL UL61010-1

cUL CAN/CSA-22.2 NO.61010-1

CE Marking: Low Voltage Directive (LVD) EN61010-1

EMC Directive EN61326-1

External dimensions

CB103 

CB403

CB903

Models