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
Ordering Key
3 1/2-dgt or 3-dgt + dummy
zero multi-range µP-based
indicator or controller for
temperature measurements by
means of thermocouple or
Model
Range code
Power supply
Setpoints
Engineering unit
Option
thermoresistance probes. Selectable input range. Degree
of protection of IP 50 (IP 65
on request).
LDI35CFX D0 XX XX
Type Selection
Range code
Power supply
See Range Table
A:
Options
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)
E:
1)
Setpoints
B:
1)
F:
1)
0:
1:
No setpoint
1 setpoint
C:
1)
3:
1)
D:
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
XX:
IX:
None (standard)
Degree of protection
IP 65
Excitation output
Tropicalization
1)
AX:
XT:
1)
1)
1)
6:
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
± 0.3 % f.s., ± 2 dgt
± 0.5% f.s., ± 2 dgt
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 selectable by means of the front
key-pad
Specifications are subject to change without notice (28.10.99)
Compensation
RTD/Ω
TC
Key-pad
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 Ω 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 selection
1
