Precision Digital PD6060 - Manual (Page 11)

Model PD6060 Dual-Input Process Meter Instruction Manual
11
MULTI-POINT
LINEARIZATION
2 to 32 points for channel A and B
PROGRAMMA-
BLE EXPONENT
1.0001 to 2.9999
LOW-FLOW
CUTOFF
0-999999 (0 disables cutoff function)
DECIMAL POINT
Up to five decimal places or none:
d.ddddd
, d.dddd, d.ddd, d.dd, d.d,
or
dddddd
CALIBRATION
RANGE
Input
Range Minimum Span
Input 1 & Input 2
4-20 mA 0.15 mA
±10 V
0.10 V
An Error message will appear if the input 1 and input 2
signals are too close together.
INPUT
IMPEDANCE Voltage ranges: greater than 500 k Ω
Current ranges: 50 - 100 Ω
(depending on resettable fuse impedance)
INPUT
OVERLOAD
Current input protected by resettable fuse, 30 VDC max.
Fuse resets automatically after fault is removed.
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 22 for details.
DEADBAND 0-100% of span, user programmable
HIGH OR LOW
ALARM
User may program any alarm for high or low trip point.
Unused alarm LEDs and relays may be disabled (turn off).
RELAY
OPERATION Automatic (non-latching)
Latching (requires manual acknowledge)
Sampling (based on time)
Pump alternation control (2 to 8 relays)
Off (disable unused relays and enable Interlock feature)
Manual on/off control mode