Appendix, Specifications – Watlow Series SD PID Profiling Controller User Manual
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A p p e n d i x
Appendix
A
Specifications
(2396)
Controller
• Microprocessor-based,
user-selectable
control
modes
• Heat and cool autotune for control outputs
• 1 Universal input, 3 outputs (2 outputs on 1/32 DIN)
• Control outputs user-selectable as on-off, P, PI, PID
• Display update: 10 Hz, adjustable digital filter
• Output update: burst, 0.1 to 999.9 seconds
• Communication output isolated
• Displayed in °C, °F or process units
• Static set point model has ramp to set point capability
• Profiling (ramp and soak) model has four profiles, 10 steps per
profile. Profiles can be linked together.
Operator Interface
• Dual 4-digit LED displays
• Advance, Up Arrow, Down Arrow, Infinity (Home) tactile keys
Standard Conditions For Specifications
•
Ambient temperature 25°C (77°F) ±3°C, rated line voltage, 50 to
60 Hz, 0 to 90% RH non-condensing, 15-minute warm-up
Universal Input
• Sampling rate: 6.5 Hz.
Input Accuracy Span Ranges
Type J:
32 to
1,382°F
or
0 to
750°C
Type K:
-328 to
2,282°F
or
-200 to
1,250°C
Type T:
-328 to
662°F
or
-200 to
350°C
Type E:
-328 to
1,470°F
or
-200 to
799°C
Type N:
32 to
2,282°F
or
0 to
1,250°C
Type C (W5):
32 to
4,200°F
or
0 to
2,316°C
Type D (W3):
32 to
4,200°F
or
0 to
2,316°C
Type PTII (F):
32 to
2,540°F
or
0 to
1,393°C
Type R:
32 to
2,642°F
or
0 to
1,450°C
Type S:
32 to
2,642°F
or
0 to
1,450°C
Type B:
1,598 to
3,092°F
or
870 to
1,700°C
RTD: -328
to
1,472°F
or
-200
to
800°C
Process: -1,999
to
9,999
units
Thermocouple
• Type J, K, T, E, N, C (W5), D (W3), PTII (F), R, S, B thermocouple
types. Whole or tenth of a degree resolution.
• >20 MΩ input impedance
• Maximum 20 Ω source resistance
RTD
• 2- or 3-wire platinum, 100 Ω
• DIN curve (.00385 curve)
• Whole or tenth degree indication
• 390 μA nominal RTD excitation currrent
Process
• Range selectable: 0 to 10VÎ (dc), 0 to 5VÎ (dc), 1 to 5VÎ (dc), 0
to 50 mVÎ (dc) , 0 to 20 mA, 4 to 20 mA. (Can reverse low and
high values.)
• Voltage input impedance 20 kΩ
• Current input impedance 100 Ω
• Minimum current source resistance 1 MΩ
• Input resolution 50,000 bits (approximately) at full scale
Input Accuracy
Thermocouple
Input
• Calibration accuracy: ±0.1% of input accuracy span ±1°C at
standard conditions
• Temperature stability: ±0.2 degree per degree change in ambient
for J, K, T, E, N, F
±0.3% for C and D
±0.4% for B, R (excluding 0 to 100°C) and S (excluding 0 to
100°C)
±0.5% for R and S (entire input accuracy range)
RTD
Input
• Calibration accuracy ±0.1% of input accuracy span ±1°C at stan-
dard conditions
• Temperature stability: ±0.05 degree per degree change in ambi-
ent
Process
Input
• Voltage input ranges
Accuracy ±10mV ±1 LSD at standard conditions
Temperature stability ±100 ppm/°C maximum
• Milliamp input ranges
Accuracy ±20μA ±1 LSD at standard conditions
Temperature stability ±100 ppm/°C maximum
Allowable Operating Ranges
Type J:
32 to
1,500°F
or
0 to
816°C
Type K:
-328 to
2,500°F
or
-200 to
1,371°C
Type T:
-328 to
750°F
or
-200 to
399°C
Type E:
-328 to
1,470°F
or
-200 to
799°C
Type N:
32 to
2,372°F
or
0 to
1,300°C
Type C (W5):
32 to
4,200°F
or
0 to
2,316°C
Type D (W3):
32 to
4,200°F
or
0 to
2,316°C
Type PTII (F):
32 to
2,543°F
or
0 to
1,395°C
Type R:
32 to
3,200°F
or
0 to
1,760°C
Type S:
32 to
3,200°F
or
0 to
1,760°C
Type B:
32 to
3,300°F
or
0 to
1,816°C
RTD (DIN)
-328 to
1,472°F
or
-200 to
800°C
Process -1,999
to
9,999
units
Output Types
• Output update rate: 6.5 Hz.
Switched
DC
• Supply voltage minimum: 6VÎ (dc) @ 30 mA
• Supply voltage maximum: 12VÎ (dc) into an infinite load
Open
Collector
• Maximum voltage: 42VÎ (dc)
• Maximum current: 250 mA
• Class 2 power source required
Solid-state
Relay
• Optically
isolated
• Zero cross switched