Pagina 294 - GC_Sensor_Vision_Safety_Measurement-ENA4

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Power Supply 12-24 Vac/Vdc ±10% version, or 80-240 Vac ±10% version
Consumption 5 VA max.
Sensor input selectable between E, J, K, L, R, S, T termocouples and Pt100W/0°C RTDs
Measurement scale selectable in °C or °F degrees with lower and upper limits, refer to table 1
Precision
thermocouple measurement ±0,4% f.s.
RTD measurement ±0,3% f.s.
temperature drift 0,01% f.s. / °C of ambient
temperature setting and indication ±1 digit
Data updating input, output and indication every 500 ms
Data retention non volatile eeprom memory
Keyboard correction indication from -99,9 to +99,9 °C/°F
1st point control action on/off or PID selection, maximum or minimum, with AT initial autotuning and ADT permanent autoadaptive functions
Proportional band 20°C (sel. from 1 to 999 °C/°F)
Integral time 120 sec. (sel. from 0 to 960 sec.)
Derivative time 30 sec. (sel. from 0 to 240 sec.)
Cycle time 12 sec. (sel. from 1 to 120 sec.)
On/off hysteresis ±1 °C (sel. from ±0,1 to ±99,9° C/°F)
1st point output type
relay SPDT 250 Vac, 5 A version
trans. PNP 12 Vcc ±20% version
20 mA short-circuit protection
2nd point alarm action selectable alarm setting from -999 to +999 °C/°F respect to 1st point, or fixed point setting on selected scale, refer to table 2
2nd point output type relay SPST 250 Vac, 3 A
Auxiliary functions LFA Loop Failure Alert diagnostic function, digital filter with an average of 10 measures, SW program LOCK with 3 levels
Setting PROG, SET, UP, DOWN push-buttons
Indicators 4 digit red display (10mm height), 4 digit green display (7mm height) QD vers. or
5 LED movement bar (QS), yellow ON1 LED, red ON2 LED, green LOCK LED, green AT LED
Connection terminal block with 10 screw contacts, electronic block extractable from panel
Electric protection class 1
Mechanical protection
IP54 - front panel
IP20 - housing
IP10 - contacts
Housing material ABS
Weight 175 g max.
Operating temperature -10 ... +55°C
Storage temperature -20 ... +65°C
Reference standard EN 61010-1
Certifications CE
Sensor °C scale °F scale
TR int. -150...450 -200...850
TR dec. -99,9...450 -99,9...850
TC - E 0...600 0...1100
TC - J -50...760 -50...1400
TC - K -100...1250 -150...2300
TC - L -50...760 -50...1400
TC - S 0...1700 30...3000
TC - R 0...1700 30...3000
TC - T -100...400 -150...750
TECHNICAL DATA
FUNCTIONS
TABLES
Table 1: °C/°F SCALE
Alarm Fixed pt Function
AL20 FP20 deactivate
AL21 FP21 minimum
AL22 FP22 maximum
AL23 FP23 neutral zone on
AL24 FP24 neutral zone off
AL25 FP25 minimum*
AL26 FP26 maximum*
AL27 FP27 neutral zone on*
AL28 FP28 neutral zone off*
Table 2: ALARM FUNCTION
*stand-by: first intervention inhibition