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AP4382
DC Input, Bipolar Output, Field Configurable Isolator


TECHNICAL SPECIFICATION ( AP4382)
Input Voltage Input (field configurable)
Full Scale Range: 10mV to 100V
Impedance: >100K Ohms
Overvoltage: 400 Vrms, max (Intermittent)
264 Vrms, max (Continous)
Current Input (field configurable)
Full Scale Range: 1mA to 100mA
Impedance: 20 Ohms, typical
Overcurrent: 170mA rms, max
Overvoltage: 60VDC
Common Mode (Input to Ground): 1500VDC, max
Zero and Span Range
Zero Turn-Up: 0 to 50% of full scale range
Span Turn-Down: 100 to 50% of full scale range
Output Voltage Output
Output: -10 to 10V, -5 to 5V
Impedance: <10 Ohms
Drive: 10mA, max (1K Ohms min. @ 10V)
LED Indication (green)
Input Range >110% input: 8Hz flash
<0% input: 4Hz flash
Accuracy Including Linearity, Hysteresis
<20mV/2mA: ±0.35% of full scale, typical, 0.5%, max
>20mV/2mA: ±0.1% of full scale, typical, 0.2%, max
Response Time (10-90%) 200 mSec., typical
Stability (Temperature) ±0.025% of full scale/°C, typical,
±0.05%/°C, max
CMRR DC to 60Hz: 120dB
Isolation (Input to Output) 1500 VDC between input, output and power
ESD Susceptibility Meets IEC 801-2, Level 2 (4KV)
Humidity (Non-Condensing)
Operating: 15 to 95% (@ 45°C)
Soak: 90% for 24 hours (@ 65°C)
Temperature Range
Operating: -15 to 60°C (5 to 140°F)
Storage: -25 to 70°C (-13 to 158°F)
Power Consumption: 3W typical, 5W max
Standard: selectable 120/240VAC, ±10%, 50-60Hz
Optional: 9 to 30VDC, inverter isolated
Weight 0.60lbs
Agency Approvals CSA certified per standard C22.2, No. M1982 (File No.LR42272-54).
UL recognized per standard UL508 (File No. E150323).

Diagnostic LED
The AP4382 is equipped with a dual function LED signal monitor. The green, top-mounted LED indicates line power and input signal status. Active line power is indicated by an illuminated LED. If the input signal is 10% above the full scale range, the LED will flash at 8Hz. Below 0%, the flash rate is 4Hz.

Configuration
The factory preset input is 4-20mA and the output is -10 to 10V, as shown in Figure 1. The supply power is configured for 120 VAC operation. For other I/O ranges, remove the four base screws and case to access the I/O card.

WARNING: Do not change switch settings with power applied. Severe damage will result!

Calibration
  1. Connect the input to a calibrated DC voltage or current source and apply power. Wait 1 hour for thermal stability before monitoring the voltage/ current output. Refer to PIN CONNECTIONS.
  2. Set the calibrator to the desired minimum input and adjust the Zero, 20-turn, potentiometer for desired minimum output.
  3. Set the calibrator to the desired maximum input and adjust the Span, 20-turn, potentiometer for desired maximum output.
  4. Repeat steps 2 and 3 for best accuracy.