Fema M40-D User manual - page 4
User’s Manual M40-D
FEMA ELECTRÓNICA - Page 4
Technical Data
Digits
4 (or 5 with last digit fixed to zero)
Type
7 segments, red
Height
14 mm
Display maximum
9999 (99990)
Display minimum
-9999 (-99990)
Decimal point
selectable 8.8.8.8.
Overrange
9999 flashing
Underrange
-9999 flashing
Signals accepted
Vdc, Adc
Ranges selectable
±600Vdc
±100Vdc
±10Vdc
±1Vdc
±100mVdc
±5Adc
±1Adc
Connections
2 wire
Input impedance
see table 3
Maximum input signal see table 3
Accuracy at 25ºC
see table 3
Acquisitions
15 acquisitions / second
Display refresh
15 display refresh / second
Step response time
<210mSec (0% to 99% signal)
* Response time for changes less than 10% FS is <75mSec.
Thermal stability
Offset
50 ppm/ºC
Span
100 ppm/ºC
*span drift includes the offset drift
Power
Power “H”
85 to 265 Vac/dc
Power “L”
11 to 60 Vdc and 24/48Vac
Consumption <4W
Isolation
3500Veff for power “H”
2000Veff for power “L”
all levels tested for 60 seconds
Configuration
3 frontal push buttons
(rear jumper for range selection)
Functions available
Fixed digits
yes, configurable
Filter on display
yes, recursive, configurable
Steps
yes, configurable
Memory of maximum
yes
Memory of minimum
yes
Zeros to the left
yes, configurable
Add zero to the right
yes, configurable
Password
yes, configurable
“Measure” function
yes
Auto correction high
yes
Auto correction low
yes
Peak & Hold
yes
Double setpoints
yes
Brightness control
yes, 5 levels
Optional boards
maximum 3
Mechanical
Mounting panel
Connections
plug-in screw terminals
Weight
<150 grams
Housing materials
ABS, polycarbonate, vergaflex
Front size
96x48mm
Panel cut-out
92x44mm
Deep from panel
91mm (including terminal)
Protection
IP54 standard
IP65 optional (Front sealed. Open-
ing the front breaks the seal)
Temperature Operation 0 to 50ºC
Temperature Storage
–20 to +70ºC
Warm-up
15 minutes
Technical Data (cont.)
Range
Accuracy
Zin
Max. Input Signal
±600 Vdc
0.10% FS
20MOhm
1500Vdc permanent
±100 Vdc
0.10% FS
2MOhm
200Vdc permanent
±10 Vdc
0.10% FS
200K
200Vdc permanent
±1 Vdc
0.10% FS
20K
65Vdc permanent
±100 mVdc
0.10% FS
2K
4.5Vdc permanent
±5 Adc
0.15% FS
20mOhm
16Adc @5 sec.
±1 Adc
0.15% FS
20mOhm
16Adc @5 sec.
Table 3 - Input signal range specifications