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PR Series Resistor Signal Isolated Transmitter
1. Function:
Isolating and converting the resistance signal into standard signals such as 4-20mA and 0-5V. Contains precision constant current source excitation.
Features: DIN rail independent installation; input, output, power supply three ports high reliability isolation.
2. SPECIFICATION
2.1 input
Input signal: Resistance signal, resistance range: 0-100KΩ
Incentive method: built-in precision constant current source excitation
2.2 output
Output load resistance: RL ≤ 500Ω (when the output is a current signal)
RL ≥ 1KΩ (when the output is a voltage signal)
2.3 Parameters
Accuracy: 0.1% F.S.
Power supply: DC24V, ±10%
Current consumption: ≤50mA (1 in 1out, 24V power supply, 20mA output)
≤70mA (1 in 2 out, 24V power supply, 20mA output)
≤100mA (2 in 2 out, 24V power supply, 20mA output)
Temperature drift: 0.005% F.S./°C (-20°C～+55°C)
Response time: ≤10mS (0-90%) (TYP)
Output ripple ：0.5% RO. (Peak)
Insulation strength: 1500V AC / 1min (between input, output and power)
Insulation resistance: ≥100MΩ (between input, output, and power)
2.4 Operating temperature range: -20 ~ +55 ° C
2.5 Electromagnetic compatibility: in line with GB/T 18268 (IEC61326-1)
2.6 Applicable field devices: Two-wire system, three-wire system thermal resistance.
3.OUTSIDE DIMENSION (UNIT: mm) ：
5. SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM
2.Ordering information：
4. Main model：
4.1 Type A shell models：
channels | 4-wire,P1 | 2-wire P2 |
1 in 1 out | PRA11P1-XX | PRA11P2-XX |
1 in 2 out | PRA12P1-XX | PRA12P2-XX |
2 in 2 out | PRA22P1-XX | PRA22P2-XX |
4.2 Type B shell models：
channels | 4-wire,P1 | 2-wire P2 |
1 in 1 out | PRB11P1-XX | PRB11P2-XX |
1 in 2 out | PRB12P1-XX | PRB12P2-XX |
2 in 2 out | PRB22P1-XX | PRB22P2-XX |
4.3 Type C shell models：
channels | 4-wire,P1 | 2-wire P2 |
1 in 1 out | PRC11P1-XX | PRC11P2-XX |
1 in 2 out | PRC12P1-XX | PRC12P2-XX |
2 in 2 out | PRC22P1-XX | PRC22P2-XX |
4.4 Type D shell models：
channels | 4-wire,P1 | 2-wire P2 |
1 in 1 out | PRD11P1-XX | PRD11P2-XX |
PRD11P1-XX | PRD11P2-XX |
