Technical Specifi Cations - Ex2 Led Display - Michell Instruments Easidew PRO XP User Manual

APPENDIX D
C.6 Technical Specifi cations - EX2 LED Display
The display meter is simple in design and is a slave display to the measurement and confi guration of
the main transmitter pcb. It can be scaled linearly equating to the circulating 4-20 mA signal output
from the main transmitter pcb.
Back of display module
+VE
TRANSMITTER
-
VE
LOOP POWER +VE
-
VE
Performance
Reference Operating Condition
Maximum Measured Error
Infl uence of Ambient
Temperature (temp drift)
Output Signal
Supply Voltage
Voltage Drop Out
Minimum Current of LED
Activation
Digits
Display Characteristics
Storage Period
Operating Conditions
Ambient Temperature
Storage Temperature
Functionality
Parameters
Indication Limit
Programmable Range
Decimal Points Position
Overload Limits
Refresh Rate
Unit
Mechanical Construction
Electrical Loop Connection
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Easidew PRO XP User's Manual
From main transmitter pcb
Screen or Conduit
25°C
0.1% of the programmed range ± 1 digit
20 ppm / °C of measuring range at 20°C as reference temperature
4-20 mA
24 V (10 to 30 V)
3.3 V at 4 mA and 3.7 V at 20 mA
3.6 mA
LED, 4 digits 7 segments, height 9.5mm
6400ucd for If=10 mA
10 years (non-powered)
-20 to +80°C (-4 to +176°F)
-30 to +80°C (-22 to +176°F)
Zero, span, decimal, point, refresh rate, unit
-1999 to +9999
-1999 to +9999
0, 1, 2, 3 decimals
From 3.6 to 20.4 mA
From 1 to 10 seconds
°C, °F, K, % in cycle: 4 second value - 2 second unit
2 terminals, max wire section 1mm
+
LOAD
SUPPLY
-
(16 AWG)
2
97442 Issue 5, May 2018