Relays – Precision Digital PD6400 User Manual
Page 10
Model PD6400 High Voltage & Current Meter
Instruction Manual
10
ACCURACY
ADC: 0.03% Full Scale ±1 count,
AAC: 0.1% Full Scale ±1 count,
VDC: 0.05% Full Scale ±1 count,
VAC: 0.15% Full Scale ±1 count,
square root & programmable exponent accuracy
range: 10-100% of calibrated span
TEMPERATURE
DRIFT
0.005% of calibrated span/
°C max from -40 to 65°C ambient
SIGNAL INPUT
CONDITIONING
Linear, square root, programmable exponent, or
round horizontal tank volume calculation
MULTI-POINT
LINEARIZATION
2 to 32 points for Channel A and V
LOW-FLOW
CUTOFF
0-999999 (0 disables cutoff function). Independent for
Channel A and V.
DECIMAL POINT Up to five decimal places or none:
d.ddddd, d.dddd, d.ddd, d.dd, d.d,
or
dddddd
CALIBRATION
RANGE
Input
Channel
Input Range
Minimum Span
Input 1 & Input 2
A
+/- 0-5 ADC
0-5 AAC
+/- 0.005 ADC
0.010 AAC
V
+/- 0-300 VDC
0-300 VAC
+/- 0.1 VDC
0.3 VAC
An error message will appear if the input 1 and input 2
signals are too close together.
INPUT
IMPEDANCE
Voltage Input: Greater than 3 M
Ω
Current Input: 50 - 100
Ω
INPUT
OVERLOAD
Voltage input protected up to 500 VDC
Current input protected up to 10 A by a 10A/300V fast
acting non-resettable fuse
Fuse is NOT resettable after a fault; unit must be factory
reconditioned.
F4 DIGITAL
INPUT
CONTACTS
3.3 VDC on contact. Connect normally open contacts
across F4 to COM.
F4 DIGITAL
INPUT
LOGIC LEVELS
Logic High: 3 to 5 VDC
Logic Low: 0 to 1.25 VDC
Relays
RATING
2 or 4 SPDT (Form C) internal and/or 4 SPST (Form A)
external; rated 3 A @ 30 VDC and 125/250 VAC resistive
load; 1/14 HP (
≈ 50 W) @ 125/250 VAC for inductive loads
NOISE
SUPPRESSION
Noise suppression is recommended for each relay contact
switching inductive loads; see page 24 for details.