Watlow Series 96 - Manual (Page 64)

A . 5 ■ A p p e n d i x Wa t l o w S e r i e s 9 6
Output Types
Open Collector/Switched DC
• Open collector configuration:
Maximum voltage 42V Î (dc)
Maximum current 200mA
Maximum “on” resistance 1.1
Ω
Maximum offstate leakage current 100µA
• Switched dc configuration:
Switched dc supply voltage 22 to 28V Î (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
Å (ac)
• Maximum offstate leakage current 10µA rms
• For resistive loads only, must use RC suppression for
inductive loads
Electromechanical Relay
• Form C contact configuration
• Minimum load current 10mA @ 5V
Î (dc)
• Rated resistive and inductive loads: 2A @ 250V Å (ac) or
30V Î (dc) maximum
• 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 Î (dc),
1-5V Î (dc), 0-10V Î (dc)
• Reverse or direct acting
• 0 to 10V
Î (dc) voltage output into 1,000
Ω
minimum load
resistance
• 0 to 20mA current output into 800
Ω
maximum load
resistance
• Resolution:
dc ranges = 2.5mV nominal
mA ranges = 5µA nominal
• Calibration accuracy:
dc ranges = ±15mV
mA ranges = ±30µA
• Temperature stability 100ppm/°C
Retransmit
• Range selectable: 0-20mA, 4-20mA, 0-5V Î (dc),
1-5V Î (dc), 0-10V Î (dc)
• 0 to 10V Î (dc) voltage output into a 1,000
Ω
minimum load
resistance
• 0 to 20mA current output into an 800
Ω
maximum load
resistance
• Resolution:
dc ranges = 2.5mV nominal
mA ranges = 5µA nominal
• Calibration accuracy:
dc ranges = ±15mV
mA ranges = ±30mA
• Temperature stability 100ppm/°C
Specifications
(2200)
Controller
• Microprocessor-based, user-selectable control modes
• Heat and cool auto-tune for control outputs
• Universal input 1, auxiliary input 2, 4 outputs
• Control outputs user-selectable as on/off, P, PI, PID
• Input sample period; Single input 10Hz (100 msec), dual input
5Hz (200 msec) adjustable digital filter
• Display update; 2Hz (500 msec), adjustable digital filter
• Retransmit output update; 1 Hz (1 second)
• Output update; burst, 0.1 to 999.9 seconds
• Input/Output/Communication isolation
• Displayed in °C, °F, or process units
Operator Interface
• Dual 4-digit LED displays: upper 0.4 in (10.2mm), lower 0.244
in (6.2mm)
• Advance, Up Arrow, Down Arrow, Infinity tactile keys
Standard Conditions For Specifications
• Ambient temperature 77°F/25°C ±3°C, rated line voltage, 50 to
60Hz, 0 to 90% RH non-condensing,
15-minute warm-up
Universal Input 1
Thermocouple
• Type J, K, T, N, C (W5), E, PTII, D (W3), B, R, S thermocouple
types
• >20M
Ω
input impedance
• Maximum 20
Ω
source resistance
• 30µA open detection bias
RTD
• 2- or 3-wire platinum, 100
Ω
• JIS and DIN curves
• Whole or tenth degree indication
• 150µA nominal RTD excitation current
Process
• Range selectable: 0-10V Î (dc), 0-5V Î (dc),
1-5V Î (dc), 0-20mA, 4-20mA,
• Voltage input impedance 20k
Ω
• Current input impedance 100
Ω
• Minimum current source resistance 1M
Ω
• Input resolution 50,000 bits (approx.) at full scale
• mV input impedance 20M
Ω
Input 2
Event Input
• Contact or voltage
• 20K
Ω
input impedance
• Voltage input: event high state 3 to 36V Î (dc),
event low state 0 to 2V Î (dc)
• Resistance/contact input: event high state > 23k
Ω
, event low
state 0 to 2k
Ω
Remote Set Point Input: mA or DC Range
Selectable
• Voltage input impedance 20k Ω
• Current input impedance 100
Ω