Bộ điều khiển nhiệt độ RKC MA900, MA901

Bộ điều khiển nhiệt độ RKC MA900, MA901

Bộ điều khiển nhiệt độ RKC MA900, MA901

• Number of inputs: 4 points (MA900), 8 points (MA901)
• 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, 1-10V dc
• Sampling time: 0.5 sec. (MA900), 1 sec. (MA901)
• Measurement accuracy：±(0.3% of displayed value+1 digit) ※Depends on the input and the range.
• Outputs
  1) Relay contact output: 1a contact
  2) Voltage pulse output for SSR driving: 0/12V dc
  3) Current output: 0 to 20mA, 4 to 20mA dc
  4) Triac output: Rating 0.5A
  5) Open collector output: Sink type
• Alarm outputs (Max.3 points): Temperature alarm, Heater break alarm (HBA), Control loop break alarm (LBA)
  ※Alarm 1: Supplied as standard, Alarms 2 and 3: Optional
  ※Alarm 3 on MA900 is available with individual outputs of each channel (except heat/cool type)

<Specification of Options>

• CT input for Heater break alarm (Max.1 point)
• Communication: RS-232C / RS-422A / RS-485
• External contact input (5 points): RUN/STOP switching, Memory area switching (4 points)
  ※For MA901, either Heater break alarm or Communication/Digital input must be specified