DayTronic 4000 Series User Manual

1.a Model 4077 Description and Specifications
1.1
A to D
Conversion
Real-Time
Math
Processing
Signal
Conditioning
Communi-
cations &
Memory
Process
Control
Displays &
Buttons
Transducer
Input(s)
General 4077 Features
• + – x ÷ √
• Digital Max/Min
• Constants
• Limits (7 zones,
including "Safety"; can
be used to generate
logic control outputs or
to trigger predefined
command sequences
automatically)
• Tare offset
• Scalable 51-segment
bargraph with end-
point indication
• Backlit 0.6-inch LCD
with adjustable viewing
angle and limit-
triggered flashing
• Independently settable
dual-limit displays
• RS-232-C I/O
• Port for optional
keyboard
• Simple step-through
configuration setup
and review via front
panel
• Battery-backed data
and configuration
storage
• Scalable 10-V analog
output for strip-chart
recording, etc.
• 8 TTL-level logic I/O's
for annunciation,
process control, and
automatic command
execution
• 16-bit (±32000 count)
• Optional internal
linearization (up to 15
variable-length
segments)
• Excitation
• "y = mx + b" scaling
• Analog and digital
filtering

DayTronic 4000 Series Specifications

General

Input Type	Voltage, Current
Display Type	LCD
Power Supply	24 VDC ±10%
Output	4-20 mA
Communication	RS-485
Accuracy	±0.1% of full scale
Input Impedance	1MΩ (voltage)
Dimensions	Varies by model
Weight	Varies by model