General Informations; Maintenance - ero electronic MKS Manuel De Service

GENERAL INFORMATIONS

GENERAL INFORMATIONS GENERAL INFORMATIONS GENERAL INFORMATIONS GENERAL INFORMATIONS
GENERAL SPECIFICATIONS GENERAL SPECIFICATIONS GENERAL SPECIFICATIONS GENERAL SPECIFICATIONS GENERAL SPECIFICATIONS
Case: PC-ABS black color; self-extinguishing degree: V-0 Case Case Case Case
according to UL 746C.
Front protection Front protection Front protection Front protection 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.
Rear terminal block: screw terminals (screw M3, for Rear terminal block Rear terminal block Rear terminal block Rear terminal block
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.
Weight Weight Weight Weight Weight: 360 g (0.8 lb) for TKS
450 g (1 lb) for MKS.
Power supply Power supply
Power supply: Power supply Power supply
- 100V to 240V AC 50/60Hz (-15% to + 10% of the
nominal value).
- 24 V AC/DC (+ 10 % of the nominal value).
Power consumption: 5.5 W max. Power consumption Power consumption Power consumption Power consumption
Insulation resistance nsulation resistance nsulation resistance nsulation resistance: > 100 MΩ according to
nsulation resistance
IEC 1010-1.
Dielectric strength Dielectric strength Dielectric strength Dielectric strength Dielectric strength: 2300 V rms according to
EN 61010-1.
Display updating time Display updating time: 500 ms. Display updating time
Display updating time Display updating time
Sampling time: Sampling time: Sampling time: Sampling time: Sampling time: 250 ms for linear inputs
500 ms for TC and RTD inputs.
Control output updating time: Control output updating time: Control output updating time:
Control output updating time: Control output updating time:
250 ms for linear inputs
500 ms for TC and RTD inputs.
Control output resolution Control output resolution Control output resolution: 0.1% of the span.
Control output resolution Control output resolution
Instrument resolution Instrument resolution Instrument resolution Instrument resolution: 30000 counts. Instrument resolution
Accuracy Accuracy Accuracy Accuracy Accuracy: + 0.2% f.s.v.. + 1 digit @ 25 °C and nominal
power supply voltage.
Common mode rejection: 120 dB at 50/60 Hz. Common mode rejection Common mode rejection
Common mode rejection Common mode rejection
Normal mode rejection: Normal mode rejection: Normal mode rejection: Normal mode rejection: 60 dB at 50/60 Hz. Normal mode rejection:
Electromagnetic compatibility and safety require- Electromagnetic compatibility and safety require- Electromagnetic compatibility and safety require- Electromagnetic compatibility and safety require- Electromagnetic compatibility and safety require-
ments ments
ments: This instrument is marked CE. ments ments
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 harmonized standard EN 61010-1).
Installation category Installation category Installation category Installation category: II Installation category
Pollution degree Pollution degree
Pollution degree Pollution degree Pollution degree: 2
XKSser1-B0.PMD 25
Temperature drift Temperature drift: (CJ excluded) Temperature drift Temperature drift Temperature drift
< 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 RTD range 12, 30 and TC ranges
0, 2, 4, 6, 24.
< 500 ppm/°C of span for RTD range 11 and TC ranges 8, 9,
26, 27.
< 800 ppm/°C of span for RTD range 29 and TC ranges
10,28.
Operative temperature Operative temperature Operative temperature: from 0 to 50 °C. Operative temperature Operative temperature
Storage temperature : -20 to +70 °C Storage temperature : Storage temperature : Storage temperature : Storage temperature :
Humidity Humidity Humidity Humidity: from 20 % to 85% RH, non condensing. Humidity
Altitude: This product is not suitable for use above 2000m Altitude Altitude
Altitude Altitude
(6562ft)
Protections Protections: Protections Protections Protections
1) WATCH DOG circuit for automatic restart.
2) DIP SWITCH for protection against tampering of
configuration and calibration parameters.
M A I N T E N A N C E M A I N T E N A N C E M A I N T E N A N C E M A I N T E N A N C E M A I N T E N A N C E
1) REMOVE POWER FROM THE POWER SUPPLY
TERMINALS AND FROM RELAY OUTPUT
TERMINALS
2 ) Remove the instrument from case.
3 ) Using a vacuum cleaner or a compressed air jet (max.
3 kg/cm 2 ) remove all deposit of dust and dirt which may
be present on the louvers and on the internal circuits
trying to be careful for not damage the electronic
components.
4) To clean external plastic or rubber parts use only a
cloth moistened with:
- Ethyl Alcohol (pure or denatured) [C
- Isopropil Alcohol (pure or denatured) [(CH
or
- Water (H O)
2
5 ) Verify that there are no loose terminals.
6 ) Before re-inserting the instrument in its case, be sure
that it is perfectly dry.
7 ) re-insert the instrument and turn it ON.
GB GB
GB GB GB 25
12/09/2005, 9.46
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