30
GB
harmonized standard EN 61010-1).
Installation category: II
Pollution degree: 2
Temperature drift: (CJ excluded)
< 200 ppm/°C of span for mV and TC ranges 1, 3, 5,
7, 21, 22, 23, 25.
< 300 ppm/°C of span for mA/V
< 400 ppm/°C of span for TC ranges 0, 2, 4, 6, 24.
< 500 ppm/°C of span TC ranges 8, 9, 26, 27.
< 800 ppm/°C of span TC ranges 10,28.
Operative temperature: from 0 to 50 °C.
Storage temperature : -20 to +70 °C
Humidity: from 20 % to 85% RH, non condensing.
Protections:
1) WATCH DOG circuit for automatic restart.
2) DIP SWITCH for protection against tampering
of calibration parameters.
INPUTS
A) THERMOCOUPLE
Type : L -J -K -T -N -R -S- B. °C/°F selectable.
External resistance: 100 Ω max, maximum error
0,1% of span.
Burn out: It is shown as an overrange condition
(standard). It is possible to obtain an underrange
indication by cut and short.
Cold junction: automatic compensation from 0 to
50 °C.
Cold junction accuracy : 0.1 °C/°C
Input impedance: > 1 MΩ
Calibration : according to IEC 584-1 and DIN
43710 - 1977.
GENERAL INFORMATIONS
GENERAL SPECIFICATIONS
Case: PC-ABS black color; self-extinguishing de-
gree: V-0 according to UL 94.
Front protection - designed and tested for IP 65 (*)
and NEMA 4X (*) for indoor locations (when panel
gasket is installed).
(*) Test were performed in accordance with CEI 70-
1 and NEMA 250-1991 STD.
Installation: panel mounting.
Rear terminal block:15 screw terminals ( screw
M3, for cables from φ 0.25 to φ 2.5 mm
2
or from
AWG 22 to AWG 14 ) with connection diagrams
and safety rear cover.
Dimensions: DIN 43700 48 x 48 mm, depth 122mm.
Weight: 250 g.
Power supply:
- 100V to 240V AC 50/60Hz (-15% to + 10% of the
nominal value).
Power consumption: 6 W max.
Insulation resistance: > 100 MΩ according to
EN61010-1.
Dielectric strength: 2300 V rms according to
EN 61010-1.
Display updating time: 500 ms.
Sampling time: 250 ms for linear inputs
500 ms for TC input.
Accuracy:
+ 0,2% f.s.v.. + 1 digit @ 25 °C
ambient temperature.
Common mode rejection: 120 dB at 50/60 Hz.
Normal mode rejection: 60 dB at 50/60 Hz.
Electromagnetic compatibility and safety
requirements: This instrument is marked CE.
Therefore, it is conforming to council directives 89/
336/EEC (reference harmonized standard EN-
50081-2 and EN-50082-2) and to council
directives 73/23/EEC and 93/68/EEC (reference
LFS-servo-1-02.p65 1/14/02, 3:44 PM30
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