Masibus LC5296 DC, Руководство пользователя

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Model: LC5296 Dual Channel Temperature Controller
Doc. Ref. no.:- m61C/om/101
Issue no. 01D/ENGG-114
User’s Manual Page 6 of 30
2. SPECIFICATIONS
2.1 Inputs
Analog Input
Input-1 Type RTD (Pt100), Current, Voltage
Input-2 Type RTD (Pt100), Current, Voltage
Display Range Refer Table-2.1
Accuracy
+
+ (0.25% of Full Span + 1 degree) RTD input.
+ (0.1% of Full Span + 1 count) for Linear input.
ADC Resolution 16 bits
Display Resolution 0.1°C / 1 Count
Sampling Rate 4 Samples/Sec
Sensor open Detection All inputs except 0-5V
Sensor Burnout current 0.25uA
RTD excitation current 0.166mA (Approx)
Allowable wiring resistance for
RTD Maximum 15 ohms/wire (Conductor
resistance between three wires should be equal)
NMRR > 40 dB
CMRR > 120 dB
Temp-co < 150ppm/°C
Input Impedance
> 1MΩ (Voltage Input)
250Ω (Current Input)
Max Voltage 20VDC
+
Channel to Channel interference: 0.1% of Full Span
Input-1 type Input-2 type Range
PT100 (0.1
º
C) PT100 (0.1
º
C) -199.9 to 850.0
º
C
PT100 (1
º
C) PT100 (1
º
C) -200 to 850
º
C
*4-20mA /1-5VDC,
*0-20mA /0-5VDC,
0-10VDC *4-20mA /1-5VDC,
*0-20mA /0-5VDC,
-1999 to 9999
(Field Scalable)
Table-2.1
*
Use external 250ohms, 0.1% for current Input
2.2 Display & Keys
Display Specification
PV 1 Display 4-Digit, 7-
Segment, Red, Character height of 0.56”
PV 2 / Process
Parameter
4-Digit, 7-Segment, Red, Character height of
0.56”
Status Indication Individual RED Led for Relay & Communication Status
2.3 Output Types