Temperature and Power Controllers catalog - Watlow - #36

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Text version of the page
Auto-Tuning PID Controllers
• Electrical life 100,000 cycles at rated current
• For resistive loads only, must use RC suppression for inductive loads
Process
• Range selectable: 0-20mA, 4-20mA, 0-5V^(dc), 1-5V=(dc), 0-10Vī(dc)
• Reverse or direct acting
• 0 to 10V==(dc) voltage output into 10000 minimum load resistance
• 0 to 20mA current output into 8000 maximum load resistance
• Resolution:
V==(dc) ranges = 2.5mV nominal mA ranges = 5uA nominal
• Calibration accuracy:
V==(dc) ranges = ±15mV mA ranges = ±30uA
• Temperature stability 100ppm/°C Retransmit
• Range selectable: 0-20mA, 4-20mA, 0-5V^(dc), 1-5V=(dc), 0-10Vī(dc)
• 0 to 10V==(dc) voltage output into a 1,0000 minimum load resistance
• 0 to 20mA current output into an 8000 maximum load resistance
• Resolution:
V==(dc) ranges = 2.5mV nominal mA ranges = 5uA nominal
• Calibration accuracy:
V==(dc) ranges = ±15mV mA ranges = ±30uA
• Temperature stability 100ppm/°C
Communications
• EIA/TIA-485, EIA/TIA-232
• Opto-isolated
• Modbus™ RTU protocol
• 1200, 2400, 4800, 9600, 19200 baud rates
• 32 maximum units can be connected (With additional 485 repeater hardware, up to 247 units may be connected)
SERIES 96
Specifications Cont.
• Input sampling rates: Single Input 10Hz (100ms), dual input 5Hz (200ms) digital filter adjustable
• Display update: 2Hz (500ms), time filter adjustable
• Output update: burst, 0.1 to 999.9 seconds
• Input/Output/Communication isolation
• Displayed in °C, °F, or process units
Operator Interface
• Dual four-digit LED displays: upper 10.2 mm (0.4 in.), lower 6.2 mm (0.244 in.)
• Advance, Up Arrow, Down Arrow, Infinity tactile keys
Standard Conditions For Specifications
• Ambient temperature 25°C (77°F) ±3°C, rated line voltage,
50 to 60Hz, 0 to 90 percent
RH non-condensing, 15 minute warm-up
Universal Input 1 Thermocouple
• Type J, K, T, N, C (W5), E, Pt 2, D (W3), B, R, S thermocouple
• >20M0 input impedance
• Maximum 200 source resistance
• 30uA open detection bias RTD
• 2- or 3-wire platinum, 1000
• JIS and DIN-curves
• Whole or tenth degree indication
• 150uA nominal RTD excitation current
Process
• Range selectable: 0-10V-(dc), 0-5V-(dc), 1-5V-(dc), 0-20mA,
4-20mA
• Voltage input impedance 20k0
• Current input impedance 1000
• Minimum current source resistance 1M0
• Input resolution 50,000 bits (approx.) at full scale
• mV input impedance 20MO Input 2
Event Input
• Contact or voltage
• 20KO input impedance
• Voltage input: event high state 3 to 36V^(dc), event low state 0 to 2V^(dc)
• Resistance/contact input: event high state >23kO, event low state 0 to 2kO
Remote Set Point Input: mA or Vī(dc) Range Selectable
• Voltage input impedance 20kO
• Current input impedance 1000 Output Types
Open Collector/Switched DC
• Open collector configuration: Maximum voltage 42V^(dc) Maximum current 200mA Maximum on resistance 1.10 Maximum off state leakage current 100uA
• Switched dc configuration: Switched dc supply voltage 22 to 28V^(dc)
dc supply current limited to 30mA
Solid State Relay
• Optically isolated
• Zero cross switched
• Without contact suppression
• Minimum load current 0.5mA rms
• Maximum current 0.5A rms at 20 to 280V~(ac)
• Maximum off state leakage current 10uA rms
• For resistive loads only, must use RC suppression for inductive loads
Electromechanical Relay
• Form C contact configuration
• Minimum load current 10mA @ 5V^(dc)
• Rated resistive and inductive loads: 2A @ 250V~(ac) or 30V^(dc) maximum
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