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ELECTRICAL SPECIFICATIONS - TYPE 2286:
Specifications range:
-20°C to +60°C
Common specifications:
Supply voltage ............................................ 19.2...28.8 VDC
Internal consumption .................................. 2.5 W
Max. consumption ...................................... 3 W
Isolation test / operation ............................. 3.75 kVAC / 250 VAC
Signal / noise ratio ..................................... Min. 60 dB
Signal dynamics, input ................................ 20 bit
Proportional band (XP) ................................ 0.01...999 %
Gain, 1/XP = ................................................ 0.1...10000 gg
Integrating time (TI) ..................................... 0...999 s
Differentiating time (TD) ............................... 0...999 s
Neutral zone (nEU) ...................................... 0...99.9 %
Pulse time (TP) ............................................ 0.01...400 s
Minimum pulse time (TP) ............................ 0.01...10 s
Response time . .......................................... < 60 ms
Calibration temperature .............................. 20...28°C
Temperature co efficient ............................... < ± 0.01% of span/°C
Linearity error .............................................. < ± 0.1% of span
Effect of supply voltage change ................. < ± 0.002% of span/%V
Auxiliary voltages:
Referen ce voltage ....................................... 2.5 VDC ± 0.5% / 15 mA
EMC immuni ty influence ............................. < ± 0.5%
Relative air humidity .................................... < 95% RH (non-cond.)
Dimensions (HxWxD) ................................. 84.5 x 35.5 x 80.5 mm (excl. pins)
Protection degree ........................................ IP50
Weight ......................................................... 140 g
Electrical specifications - INPUT:
Current input:
Measurement range .................................... 0...20 mA
Min. measurement range (span) ................. 4 mA
Max. offset .................................................. 50% of selected max. value
Input resistance ........................................... 50
Ω
36
Voltage input:
Measurement range .................................. 0...10 VDC
Min. measurement range (span) ................ 200 mV
Max. offset .................................................. 50% of selected max. value
Input resistance .......................................... Nom. 10 M
Ω
Pt100 input 2286B:
Measurement range .................................... -99...+850°C
Min. measurement range (span) ................ 50°C
Max. offset .................................................. 50% of selected max. value
Cable resistance per wire (max.) ................. 25
Ω
Sensor current ............................................. Nom. 1.25 mA
Response time ............................................ < 100 ms
Basic accuracy ............................................ < ± 0.2°C
Temperature c oeffic ient:
span
<
100°C
..........................................
±
0.01°C/°
Camb.
span > 100°C .......................................... ± 0.01% of span/°Camb.
Immunity influence:
span
≤
100°C .......................................... 1% of span
span
≥
100°C .......................................... 0.5% of span
Effect of sensor cable resistance ................ < 0.002
Ω
/
Ω
Electrical specifications - OUTPUT:
Relay outputs:
Max. voltage ................................................ 250 VRMS
Max. current ................................................ 2 A / AC
Max. AC power ........................................... 500 VA
Max. load at 24 VDC ................................... 1 A
GOST R approval:
VNIIM, Cert. no. .......................................... See homepage
Observed authority requirements:
Standard:
EMC 2004/108/EC ...................................... EN 61326-1
LVD 2006/95/EC .......................................... EN 61010-1
PELV/SELV ................................................... IEC 364-4-41 and EN 60742
of span
= of the presently selected range