Chromalox 3101 User Manual

Chromalox 3101 Operator's Manual 57
Section 11
Specifi cations
Limit Control Mode
Automatic Normally-energized latching relay; relay de-energizes at and
above limit setpoint to generate Alarm Condition. Output
Type Relay, Form C contacts, 5 Amps at 120/230 Vac
Limit Control Adjustments
High/Low Limit Setpoint Sensor Range
Setpoint Limits Sensor Range
Deadband 0 to 100°F
Display Offset -100 to 100°F
Alarm Adjustments
Setpoints High and Low Settings for each Alarm Output
Alarm Types Absolute: High, Low and High/Low
Tracking: + Deviation, - Deviation and +/- Deviation
Relay Action Latching or Non-Latching, Energized or De-Energized
Alarm Deadband Adjustable, 0 to 100°F
Alarm Inhibit On Power-Up, Enabled or Disabled
Alarm Outputs
Relay Form C contacts, 5.0 Amps at 120/230 Vac (resistive)
Sensor Input Field selectable Thermocouple, RTD, Current or Voltage
Input Update Rate 2 Samples per Second
Readout Stability
J, K, E Thermocouple ±1°F/10°F change in ambient temperature
T Thermocouple ±2°F/10°F change in ambient temperature for sensor
temperature > -80°C
±5°F/10°F change in ambient temperature for sensor
temperature < -80°C
R, S, B Thermocouple ±2°F/10°F change in ambient temperature
RTD ±0.5°F/10°F change in ambient temperature
4-20mA, 1-5Vdc ±0.05% of span / 10°F change in ambient temperature
Digital Input Accepts dry-contact closure, momentary pushbutton
(100 ms/min.)
Analog Output (Optional)
Retransmit Function Process Variable
Output Signal 4-20mA into 0-800 load
1-5 Vdc into 100K or greater load
Selectable via DIP switch
Range Programmable over selected sensor span for
retransmission of Process Variable
Accuracy ±0.2% of programmed span, ±1 LSD

Chromalox 3101 Specifications

General

Brand	Chromalox
Model	3101
Category	Controller
Language	English