Process Technology DQ15D - Control Outputs; Operating Conditions; Specifications

M-34-01-06 3/31/2016 1 DQ15D/T-DQ15D Manual
DQ15D Specifications
Standard Input
2 wire1000 ohm RTD TCR (alpha),
0.00385 ohm/ohm/°C
RTD Self Heating Coefficient:
5° C/w in 0.2 m/s water; 200° C/w in
1 m/s air measurement current, 0.1 to 0.2 mA
Input Range
-40°F (-40°C) to 1000°F (538°C); °F or °C field selectable
Set Point Range
Selectable throughout the input range
Sensor Break or
Short Protection
De-energize control output (No sensor short
protection with Thermocouple sensor)
Accuracy
± 0.25% span, ± 1 digit
Enclosure
Type 12, IP54
Face suitable for panel mounting (#20 ga. through 1/4 thick panels)
Display
4 digit, (1/2" nominal), LED display screen
Control Function
ON/OFF Electromechanical Relays
Control Outputs
SP1 Set Point
(reverse acting) SPDT 20A resistive@240 VAC max
1HP@240 VAC max, 1/2 HP@120VAC
SP2 Set Point
(direct acting) SPDT 2A resistive@240 VAC max
1/10HP@240 VAC max, 1/20 HP@120VAC
ON/OFF Differential
Field adjustable, 1° (F or C) to 99°
Memory
Nonvolatile
Supply Voltage
85 to 265 VAC, 50-60 Hz, 13VA
Operating Conditions
• Indoor Use Only
• 20°F (-7°C) to 140°F (60°C)
• Max Altitude: 3000m
• Max Relative Humidity: 80%
• Pollution Degree 2
• Installation Category II
Input Options
RTD 2 & 3-wire 100 ohm 0.00385 ohm/ohm/ºC or
0.00392 ohm/ohm/ºC
Thermocouples - (types J, K, T, R)
NIST Monograph 175, revision ITS-90 (Obsolete)
Current 4-20mA DC
Voltage (1-10 VDC)
Frequency (0-200 Hz, counts/second),
+/- 6 VDC p to p (up to 30VDC peak with Sw2 ON)
Output Options
4-20 mA DC proportional to the process (display) value.
Maximum impedance 450 Ohms.
Equipment protected throughout by Double Insulation or Reinforced Insulation.