R1140 Modular Temperature Controller

Input Thermocouple:

• Built-in internal compensation point and protection against sensor breakage and incorrect polarity.
• Re-calibration not required for a line resistance of up to 50 Ohms.
• Calibration accuracy:
  • < 0,25%
• Error of compensation point:
  • < 0,5K

Input RTD:

• Built-in protection against sensor breakage and short circuit.
• Max. permissible line resistance by 3-wire connection: 80 Ohms
• Sensor current:
  • < 0,5 mA
• Calibration accuracy:
  • < 0,2 %

Input 0/4-20mA:

• Load max. 10 Ohm

Input 0-10VDC:

• Load >10KOhm/V (Option)

Linear error:

• < 0,2 %

Influence of the ambient temperature:

• < 0,01 % / K

Setpoint selection (k1):

• Ext. potential-free contact, switching voltage appr. 24 V dc, max. 1 mA.
• Selection between SP1 (main setpoint) and SP2.

Outputs:

• Version 10:
  • Relay (UR appr.), max. 250 VAC, max. 3 A (resistive load)
  • Logic / bist. voltage signal, 0/18 V dc, max. 10 mA, short-circuit proof
• Version 60:
  • Relay (UR appr.), max. 250 VAC, max. 3 A (resistive load)
  • Logic / bist. voltage signal, 0/18 V dc, max. 10 mA, short-circuit proof
  • Continuous output: 0/4...20 mA, Load max. 500 Ohm Linearity: < 1,5 %, Delay time: app. 2 secs.
• Version 61:
  • Relay (UR appr.), max. 250 VAC, max. 3 A (resistive load)
  • Logic / bist. voltage signal, 0/18 V dc, max. 10 mA, short-circuit proof
  • Continuous output: 0...10V, input resistance of receiver > 50kOhm Linearity: < 1,5 %, Delay time: app. 2 secs.

Alarm output OUT 2:

• Relay (UR appr.), max. 250 VAC, max. 3 A (resistive load).
• Only for 2-point-controller and continuous-controller configuration.