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LDI35CFXC145AX

Description
Analog Circuit
CategoryAnalog mixed-signal IC    The signal circuit   
File Size76KB,3 Pages
ManufacturerCarlo Gavazzi
Download Datasheet Parametric View All

LDI35CFXC145AX Overview

Analog Circuit

LDI35CFXC145AX Parametric

Parameter NameAttribute value
MakerCarlo Gavazzi
Reach Compliance Codecompliant
Panel Meters and Controllers
Temperature Meter/Controller
Type LDI35 CF
3 1/2-dgt meter or 3-dgt + dummy zero
Temperature measurements from thermoresistance or
thermocouple probes and resistance measurements
Measurements in ºC or ºF
Indicator or controller
All functions selectable by key-pad
Password protection
48 x 96 mm
Degree of protection: IP 50 (IP 65 on request)
Product Description
3 1/2-dgt or 3-dgt + dummy
zero multi-range µP-based
indicator or controller for
temperature measurements by
means of thermocouple or
thermoresistance probes. Se-
lectable input range. Degree
of protection of IP 50 (IP 65
on request).
Ordering Key
Model
Range code
Power supply
Setpoints
Engineering unit
Option
LDI35CFX D0 XX XX
Type Selection
Range code
See Range Table
Setpoints
0:
1:
No setpoint
1 setpoint
Power supply
A:
B:
C:
D:
24 VAC, -15% +10%,
50/60 Hz
48 VAC, -15% +10%,
50/60 Hz
115 VAC, -15% +10%,
50/60 Hz
230 VAC, -15% +10%,
50/60 Hz (standard)
1)
1)
1)
Options
E:
F:
3:
6:
120 VAC, -15% +10%,
50/60 Hz
240 VAC, -15% +10%,
50/60 Hz
9 to 32 VDC with
galvanic insulation
40 to 150 VDC with
galvanic insulation
1)
1)
1)
1)
XX:
IX:
AX:
XT:
None (standard)
Degree of protection
IP 65
Excitation output
Tropicalization
1)
1)
1)
1)
On request
Input Specifications
Accuracy
RTD
(@ 25°C ± 5°C, R.H.
60%)
Pt100/Pt1000
Ni100
TC
(@ 25°C ± 5°C, R.H.
60%)
From -50°C to the limit
of input range
From -200°C to -5°C
of the input range
Resistance (@ 25°C ± 5°C)
Temperature drift
RTD
TC
Resistance
Display
Sampling rate
Max. and min. indication
RTD/TC
Resistance
± 0.3% f.s., ± 2 dgt
± 1% f.s., ± 2 dgt
± 0.3 % f.s., ± 2 dgt
±200 ppm/°C
±200 ppm/°C
±200 ppm/°C
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
Compensation
RTD/Ω
TC
2 times/s, dual slope
16 bits A/D converter
Depending on range and
type of the temperature
probe
Max. 200
Ω,
min. 0
(2000
on request)
For 3-wire connections, line
resistance up to 10
Ω.
Cold junction, within the
temperature range from
0 to +50°C
3 keys:
“S” for menu selection
“UP” and “DOWN” for value
programming/function selec-
tion
± 0.3 % f.s., ± 2 dgt
± 0.5% f.s., ± 2 dgt
Key-pad
Specifications are subject to change without notice (28.10.99)
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