Dwyer 16L - Manual (Page 24)

949-1270 Page 24 of 28 December, 1998
SPECIFICATIONS
Selectable Inputs: Thermocouple, RTD, DC Voltage, or DC Current
selectable.
Input Impedance:
Thermocouple = 3 megohms minimum. RTD current = 200 µA.
Current = 10 ohms. Voltage = 5000 ohms.
Sensor Break Protection: De-energizes output(s) to protect system after
customer set time. (See InPt in Secondary Menu.)
Set Point Range: Selectable (See Range Chart Page 26).
Display: Two 4 digit, 7 segment 0.3" high LEDs.
Output Action: Fully programmable to allow output(s) to energize or de-
energize above or below set point(s).
On - Off Differential: Adjustable 1° F, 1° C, or 1 count to full scale in 1° F,
1° C, or 1 count steps.
Accuracy: ±0.25% of span, ±1 least significant digit.
Resolution: 1 degree or 0.1 degree, selectable.
Line Voltage Stability: ±0.05% over the supply voltage range.
Temperature Stability: 4µV/°C (2.3 µV/°F) typical, 8 µV/°C (4.5 µV°F)
maximum (100 ppm / °C typical, 200 ppm / °C maximum).
Common Mode Rejection: 140 db minimum at 60 Hz.
Normal Mode Rejection: 65 db typical, 60 db at 60 Hz.
Isolation:
Relay and SSR outputs: 1500 Vac to all other inputs and outputs.
SP1 and SP2 Switched Voltage outputs: 500 Vac to all other inputs
and outputs, but not isolated from each other.
Process Output (934, 936): 500 VAC to all other inputs and outputs.
Supply Voltage: 100 to 240 Vac, nominal., +10 -15%, 50 to 400 Hz. single
phase; 132 to 240 Vdc, nominal., +10 -20%.
Supply Voltage (Option 9502): 12 to 24 Vdc, Vac 40-400 Hz, ±20%.
Power Consumption: 5VA maximum.
Operating Temperature: -10 to +55 °C (+14 to 131 °F).
Storage Temperature: -40 to +80 °C (-40 to 176 °F).
Humidity Conditions: 0 to 90% up to 40 °C non-condensing 10 to 50% at
55 °C non-condensing.
Memory Backup: Nonvolatile memory. No batteries required.