APPENDIX “B” - SPECIFICATIONS AND DIMENSIONS
1. DISPLAY: 6-digit, 0.56" (14.2 mm) High LED, minus sign displayed for
negative values. Flashing display during totalizer overflow. “......” displayed
during input display out of range. “OLOLOL” displayed for input overload
and “ULULUL” displayed for underload (negative overload).
2. POWER REQUIREMENTS:
A.C. Power: Switch Selectable 115/230 VAC, 10%, 50/60 Hz, 14 VA
Isolation: 2300 Vrms for 1 min. to all inputs and outputs.
Working Voltage: 300 V max., CATII
3. CONTROLS: Three front panel push buttons for modifying alarm values
and indicator set-up. Two external inputs for disabling the front panel and
controlling programmable functions.
4. INPUT RANGE/RESOLUTION, ACCURACY, INPUT
IMPEDANCE AND MAXIMUM INPUT LEVEL:
VOLTAGE ACCURACY
R(ohms)
MAXIMUM
RANGES/RESOLUTION OF FULL SCALE INPUT
±2.0000/0.1 mVDC 0.025% 1 MEG 70 VDC
±20.000/1 mVDC 0.1% 1 MEG 300 VDC
±200.00/10 mVDC 0.1% 1 MEG 300 VDC
±300.0/100 mVDC 0.1% 1 MEG 300 VDC
Working Voltage: 50 V max., CATI
Relative Humidity: Less then 85% RH
Note: Any individual range may be recalibrated to 0.025% accuracy with
appropriate calibration equipment (refer to “PRO 1” for scaling).
5. PROGRAMMABLE DISPLAY READING RANGE: -99,999 to
999,999
6. READING RATE: 2.5 readings/second
7. RESPONSE TIME: 2 seconds to settle for step input (increases with
programmable digital filtering)
8. TOTALIZER: Front panel button for input/total display select.
Programmable time-base, scale factor (0.001 - 100.000) and low-end
cutout. Maximum response time is 0.2 seconds.
9. E1-CON & E2-CON: External remote inputs which allow activation of
various functions (reset total, peak indicator mode, trigger mode, etc.).
V
IL
= 0.8 V
MAX
;V
IH
= 2.0 V
MIN
; Response Time = 0.2 sec maximum.
10. NORMAL MODE REJECTION: 35 dB at 50/60 Hz (may be improved
by programmable digital filtering)
11. COMMON MODE REJECTION: 120 dB, DC to 50/60 Hz
12. ENVIRONMENTAL CONDITIONS:
Operating Temperature Range: 0° to 50°C
Storage Temperature Range: -40° to 80°C
Span Temperature Coeff.: 50 ppm/°C
Zero Temperature Coeff.: 1 uV/°C
Operating and Storage Humidity: 85% max. Relative humidity
(non-condensing) from 0°C to 50°C.
Altitude: Up to 2000 meters
13. EXCITATION (Optional): 18 VDC @ 60 mA max. ±5%
-42-
DIMENSIONS In inches (mm)
Note: Recommended minimum clearance (behind the panel) for mounting clip installation is 2.1" (53.3) H x 5.5" (140) W.
PANEL CUT-OUT
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