Specifications are subject to change without notice
1
3 1/2-dgt meter or 3-dgt + dummy zero
For AC/DC current and voltage measurements
Indicator or controller
200 VAC/DC, 500 VAC/DC and 2 AAC/DC, 5 AAC/DC
All functions selectable by key-pad
Password protection
48 x 96 mm
Degree of protection: IP 50 (IP 65 on request)
Product Description
Model
Range code
Power supply
Setpoints
Engineering unit
Option
Ordering Key
LDI35AV2D0 XX XX
3 1/2-dgt or 3-dgt + dummy
zero multi-range P-based
indicator or controller for AC
and DC current and voltage
measurements. Selectable in-
put range. Ensures a degree
of protection (front) of IP 50
(IP 65 on request).
Panel Meters and Controllers
AC/DC Current and Voltage Meter/Controller
Type LDI35 AV2
Type Selection
Power supply
A:
24 VAC, -15% +10%,
50/60 Hz
1)
B:
48 VAC, -15% +10%,
50/60 Hz
1)
C:
115 VAC, -15% +10%,
50/60 Hz
1)
D:
230 VAC, -15% +10%,
50/60 Hz (standard)
E:
120 VAC, -15% +10%,
50/60 Hz
1)
F:
240 VAC, -15% +10%,
50/60 Hz
1)
3:
9 to 32 VDC with
galvanic insulation
1)
6:
40 to 150 VDC with
galvanic insulation
1)
Rated input
Current:
2 AAC/DC, 5 AAC/DC,
40 to 400 Hz
Voltage:
200 VAC/DC, 500 VAC/DC,
40 to 400 Hz
Overload protection
Continuous
1.2 x rated input
For 1s
2 x rated input
Accuracy
DC:
(@ 25C 5C, R.H.
60%)
0.3% f.s., 1 dgt
AC:
(@ 25C 5C, R.H.
60%,
50/60 Hz, 5 to 100% f.s.)
0.5% f.s., 1 dgt
Temperature drift
200 ppm/C
Display
7-segment LED, h 14.2 mm,
3 1/2 digits or
3 digits + dummy zero select-
able by means of the front
key-pad
AC Measurement
Measurement of the average
value resulting from the sine
half-wave rectification of the
input current/voltage by
rms calibration
Sampling rate
4 times/s, dual slope
16 bits A/D converter
Indication
3 1/2 dgt:
Max. 1999 (AC/DC)
Min. -1999 (DC), 0 (AC)
3 + 0 dgt:
Max. 9990 (AC/DC)
Min. -1990 (DC), 0 (AC)
Key-pad 3 keys:
"S" for menu selection.
"UP" and "DOWN" for
value programming/function
selection.
Input Specifications
1)
Power supply on request
Options
XX:
None (standard)
IX:
Degree of protection
IP 65
AX:
Excitation output
XT:
Tropicalization
Range code
See Range Table
Setpoints
0:
0 setpoints
1:
1 setpoint
1)
2
Specifications are subject to change without notice
LDI35 AV2
Operating temperature
0 to 50C (32 to 122F)
(R.H. < 90% non-condensing)
Storage temperature
-10 to 60C (14 to 140F)
(R.H. < 90% non-condensing)
Insulation reference voltage
300 V
rms
to ground
Dielectric strength
4000 V
rms
for 1 minute
Noise rejection
NMRR
40 dB, 40 to 60 Hz
CMRR
100 dB, 40 to 60 Hz
EMC
IEC 60801-2, IEC 60801-3,
IEC 60801-4 (level 3),
EN 50 081-1, EN 50 082-1
Safety standards
EN 61 010-1, IEC 61010-1,
VDE 0411
Connector
Screw-type
Housing
Dimensions
1/8 DIN, 48 x 96 x 83 mm
Material
ABS,
self-extinguishing: UL 94 V-0
Degree of protection
IP 50 (IP 65 on request)
Weight
340 g approx.
Approvals
CE, CSA
General Specifications
Password
Numeric code of max. 3 di-
gits; 2 protection levels of
the programming data
1st level
Password "0", no protection
2nd level
Password from 1 to 255, all
data protected
Scaling factor
Operating mode
Electrical scale compression,
compression/expansion of
the displayed scale (max. 2
without digital filter, > 2 with
digital filter)
Electrical scale
Programmable within the
whole measuring range
Decimal point position
Programmable within the
displaying range
Displayed scale
Programmable within the
whole displaying range
Diagnostics
The display flashes when the
limits of the displayed range
are exceeded, the data are
updated up to the maximum
read-out
Over range
EEE (AC/DC)
Under range
- EE (DC)
Filter
Filter operating range
From 0 to 1999/9990
Filtering coefficient
From 1 to 255
Max. data hold
Automatic storage (RAM only)
of the max. value measured
after the last reset
Software Functions
AC supply
230 VAC, -15% +10%,
50/60 Hz (standard)
24 VAC, 48 VAC, 115 VAC,
120 VAC, 240 VAC, -15%
+10%, 50/60 Hz (on request)
Insulation
4000 V
rms
supply input to all
other inputs/outputs
DC supply
9 to 32 VDC, G.I.
max. inrush current:
1.2 A/200 ms
40 to 150 VDC, G.I.,
max. inrush current:
0.6 A/200 ms
Insulation
500 V
rms
supply input to all
other inputs/outputs
Power consumption
6.5 VA
Supply Specifications
Excitation output
Voltage
15 VDC non-stabilized/
40 mA max. (on request)
Insulation
100 V
rms
output
to measuring input
4000 V
rms
output to
AC supply input
500 V
rms
output to
DC supply input
Alarms
Number of setpoints
0 (1 on request)
Alarm types
Over range, up alarm, down
alarm, down alarm with dis-
abling at power-on, up alarm
with latch, down alarm with
latch
Setpoint adjustment
0 to 100% of the displayed
range
Hysteresis
0 to 100% of the displayed
range
On-time delay
0 to 255 s
Off-time delay
0 to 255 s
Relay status
Normally energized/de-ener-
gized
Output type
Contact
1 x SPDT
Rating
5A, 250 VAC/VDC 40 W/
1200 VA, 130.000 cycles.
Min. response time
500 ms, filter excluded, set-
point on-time delay: "0"
Insulation
2000 V
rms
output to
measuring inputs
2000 V
rms
output to
excitation output
Output Specifications
Specifications are subject to change without notice
3
LDI35 AV2
Rated inputs
Ranges (3 1/2 dgt)
Impedances
200 VDC
- 199.9 V to 199.9 VDC
1 M
500 VDC
- 500 V to 500 VDC
1 M
2 ADC
- 1.999 A to 1.999 ADC
0.05
5 ADC
- 5.00 A to 5.00 ADC
0.05
200 VAC
- 0 V to 199.9 VAC
1 M
500 VAC
- 0 V to 500 VAC
1 M
2 AAC
- 0 A to 1.999 AAC
0.05
5 AAC
- 0 A to 5.00 AAC
0.05
Rated inputs
Ranges (3 + 0 dgt)
Impedances
100 VDC
- 19.99 V to 99.90 VDC
1 M
500 VDC
- 50.0 V to 500.0 VDC
1 M
1 ADC
- 199.0 mA to 999.0 mA
0.05
5 ADC
- 1.99 A to 5.000 ADC
0.05
100 VAC
- 0 V to 99.90 VAC
1 M
500 VAC
- 0 V to 500.0 VAC
1 M
1 AAC
- 0 mA to 999.0 mAAC
0.05
5 AAC
- 0 A to 5.000 AAC
0.05
Range Table
S
Front Panel Description
1
2. Display
3 1/2-digit or 3-digit + dummy zero
(maximum read-out 1999/9990).
Alphanumeric indication by means of 7-segment display
for:
- Displaying of the measured value, over-range, burn-out
and programming indications.
- Indication of programming parameters.
3. Engineering unit
Screen for interchangeable unit label.The symbols in the
shaded areas are those available on the set of engineering
unit labels supplied with the LDI35 (engineering unit label to
be inserted by customer).
1. Key-pad
Set-up and programming procedures are easily controlled
by the 3 pushbuttons.
"S"
- Selection key to select programming function (instrument
configuration) or measurement and alarm detection.
" " and " "
- Up and down keys for increasing or decreasing program-
ming values.
W = 08
M
= 16
% = 24 mm HG = 32
cm = 40
mV = 01
kW = 09
Hz = 17
mbar = 25
l/min = 33
m = 41
V = 02
MW = 10
kHz = 18
bar = 26
l/h = 34
kg = 42
kV = 03
var = 11
RPM = 19
psi = 27
kg/min = 35
ppm = 43
A = 04
kvar = 12
m/s = 20
ata = 28
ton/h = 36
kA = 44
mA = 05
Mvar = 13
m/min = 21
ate = 29
m
3
/min = 37
cos
= 45
A = 06
= 14
C = 22
kg/cm
2
= 30
m
3
/h = 38
m
3
= 46
mW = 07
k
= 15
F = 23 mm H
2
O = 31
mm = 39
s = 47
2
3
91 mm
75 mm
max. 10
mm
83 mm
92 mm
45 mm
F
96 mm
48 mm
S
Dimensions
Terminal Board
V
10
15
20
25
30
10
20
30
40
50
60 mA
Max. 230V +10%
Typ.
Min. 230V -10%
Continuous load
Short time load
Excitation Output
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