Specifications are subject to change without notice
1
3 1/2-dgt meter or 3-dgt + dummy zero
for DC current and voltage measurements
Indicator or controller
200 mV, 20 V, 200 VDC and 2 mA, 20 mADC ranges
All functions selectable by key-pad
Password protection of programming parameters
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
LDI35AV0D0 XX XX
3 1/2-dgt or 3-dgt + dummy
zero multi-range P-based
meter for DC current and vol-
tage measurements. Select-
able input range. Ensures a
degree of protection of IP 50
(IP 65 on request).
Panel Meters and Controllers
DC Current and Voltage Meter/Controller
Type LDI35 AV0
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)
Options
XX:
None (standard)
IX:
Degree of protection
IP 65
AX:
Excitation output
XT:
Tropicalization
Rated input
200 mVDC
20 VDC
200 VDC
2 mADC
20 mADC
Overload protection
Cont.
Current:
1.2 x rated input
Voltage:
1.2 x rated input
For 1s
Current:
5 x rated input
Voltage:
2 x rated input
Accuracy
(@ 25C 5C, R.H.
60%)
0.3% 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
Sampling rate
4 times/s, dual slope,
16 bits A/D converter
Max. and. min indication
3 1/2 dgt:
Max.
1999
Min.
-1999
3 + 0 dgt:
Max.
9990
Min.
-1990
Key-pad
3 keys:
"S" for menu selection
"UP" and "DOWN" for value
programming/function selec-
tion.
Input Specifications
1)
Power supply on request
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)
Setpoints
0:
0 setpoints
1:
1 setpoint
Range code
See Range Table
2
Specifications are subject to change without notice
LDI35 AV0
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
Approx 340 g
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 with-
out digital filter, > 2 with digi-
tal 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
Under range:
- EE
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 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
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 (1on 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 AV0
Terminal Board
91 mm
75 mm
max. 10
mm
83 mm
92 mm
45 mm
F
96 mm
48 mm
S
Dimensions
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
Range Table
S
Front Panel Description
1
2. Display
3 1/2-dgt or 3-dgt + dummy zero (maximum read-out
1999/9999).
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
Rated inputs
Ranges (3 1/2 dgt)
Impedances
200 mVDC
-199.9 mV to 199.9 mVDC
1 k
20 VDC
-19.99 V to 19.99 VDC
120 k
200 VDC
-199.9 V to 199.9 VDC
120 k
2 mADC
-1.999 mA to 1.999 mADC
90
20 mADC
-19.99 mA to 19.99 mADC
90
Rated inputs
Ranges (3 + 0 dgt)
Impedances
100 mVDC
-19.90 mV to 99.90 mVDC
1 k
10 VDC
-1.990 V to 9.990 VDC
120 k
100 VDC
-19.90 V to 99.90 VDC
120 k
1 mADC
-199.0 mA to 999.0 ADC
90
10 mADC
-1.990 mA to 9.990 mADC
90
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