Loop Leader PD6622/4 Loop-Powered Rate/Totalizer Instruction Manual
5
Specifications
Except where noted all specifications apply to operation at +25°C.
General
Display
Top: 0.7” (17.8 mm), Bottom: 0.4” (10.2 mm)
Top: 5 digits -9999 to 99999
Bottom: 8 digits -9,999,999 to 99,999,999
Bottom line separated by commas
Display
Update Rate
Ambient > -10°C: 1 Update/Second
Ambient < -20°C: 1 Update/2 Seconds
Ambient -40°C: 1 Update/10 Seconds
Overrange
Top: 99999; Bottom: 99,999,999 (flashing)
Underrange
Top: -9999; Bottom: -9,999,999 (flashing)
Programming
Method
Front panel
Noise Filter
1, 2, 4, 8, 16 sec.
Noise Filter
Bypass
0.1 to 99.9% FS
Recalibration
Recalibration is recommended at least every
12 months.
Max/Min
Display
Max/min readings reached by the process are
stored until reset by the user or until power to
the meter is turned off.
Password
Programmable password restricts modification
of programmed settings.
Non-Volatile
Memory
All programmed settings are stored in non-vol-
atile memory for a minimum of ten years if
power is lost.
Normal Mode
Rejection
64 dB at 50/60 Hz
Environmental
Operating temperature range: -40 to 75°C
Storage temperature range: -40 to 85°C
Relative humidity: 0 to 90% non-condensing
Connections
Removable screw terminals accept 12 to 22
AWG wire
Enclosure &
Materials
1/8 DIN, high impact plastic, NORYL® Poly-
phenylene Ether & Polystyrene blend (PPE
PS) Resin, UL 94V-0, color: gray
Gasket: Silicone Rubber
Faceplate: LEXAN® Polycarbonate (PC) Film
Buttons: Silicone rubber; Color: black
Mounting
1/8 DIN panel cutout required. Two panel
mounting bracket assemblies provided
Tightening
Torque
Screw terminal connectors: 4.5 lb-in (0.5 Nm)
Mounting screws: 8.0 lb-in max. (0.9 Nm)
Overall
Dimensions
4.68" x 2.45" x 3.79" (119 mm x 62 mm x 96
mm) (W x H x D)
Weight
8.7 oz (247g) w/ option board
Warranty
3 years parts and labor
Process Input
Accuracy
±0.02% of span ±1 count,
Square root and programmable exponent:
10-100% FS
Function
Linear, square root, or programmable expo-
nent
Low-Flow Cutoff
0.0 to 999,999.9
Temperature Drift
25 PPM/
C from -40 to 75
C ambient
Decimal Point
Up to four decimal places: On top
Up to seven decimal places: On bottom
Calibration
Range
An
Error
message will appear if input 1 and
input 2 signals are too close together.
Input Range
Min Span input 1 & 2
4-20 mA
0.010 mA
Voltage Drop
With backlight off: 1.5 V max
With backlight on: 4.5 V max
Equivalent
Resistance
75
Ω @ 20 mA with backlight off
225
Ω @ 20 mA with backlight on
Input
Overload
Over current protection to 1 A maximum
Rate/Totalizer
Rate Display
Indication
-9999 to 99999, top display
-9,999,999 to 99,999,999, bottom display
Total Display
& Total
Overflow
-9999 to 99999, top display
-9,999,999 to 99,999,999, bottom display
“T” LCD segment shows while displaying total
“G T” LCD segments show for grand total.
(non-bargraph display version only)
Up to 9,999,999,999,999 with 13-digit feature.
Total or grand total flashes and a truncated
value is shown. Press function key assigned to
display (default: F1) to view full number.
Total Decimal
Point
Up to four decimal places: On top
Up to seven decimal places: On bottom
Total decimal point is independent of rate
decimal point.
Totalizer
Calculates total based on rate and rate units
to display total in engineering units. A custom
factor must be programmed if using custom
defined units.
Totalizer
Rollover
Totalizer rolls over when display exceeds
99,999,999 (9,999,999,999,999 if 13-digit limit
enabled). Relay status reflects display.
Total Reset
Via front panel button or external contact clo-
sure on digital input
Total Reset
Password
Total and grand total passwords may be en-
tered to prevent resetting the total or grand
total from the front panel.
Non-Resettable
Total
Total and grand total reset may be disabled
through the meter interface. Grand total reset
may be permanently disabled by selecting
YES
at the
PERMLOCK
menu. Once the grand
total reset has been permanently disabled, it
cannot be enabled.
