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Explosion proof mark:
［Exia］ⅡC/ⅡB
（NPDXB）Safety BarrierNumber of channels:
Single/Dual Channel
Calibration:
This product adopts intelligent digital design, which can ensure long-term accuracy within the range specified in this manual. If calibration is required, please select the dedicated handheld Chinese programmer provided by our company for operation. Please refer to this manual "Programming and Calibration Techniques" for specific operations and calibration methods.
（NPDXA-CA3）Safety BarrierSelection method:
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model
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explain
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NPDXA-
CA3XXX P
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╳
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╳
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╳
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╳
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LCD detection terminalSafety Barrier
2、 Three wire transmitter current
Input, single/dual output
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Channel
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Default is single input channel
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D
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Dual input channel
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First output
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1
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4-20mA
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2
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1-5V
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3
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0-10mA
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4
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0-5V
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5
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0-10V
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6
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0-20mA
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second output
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Default no second output
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1
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4-20mA
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2
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1-5V
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3
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0-10mA
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4
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0-5V
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5
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0-10V
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6
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0-20mA
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Communication and alarm functions (if this option is selected, there will be no second output function)
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Default is no communication function
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T1
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485 communication (single output only)
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T2
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232 communication (single output only)
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A1
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Alarm relay output (single output only)
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A2
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Alarm relay output (dual output)
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Output load capacity:
4-20mA：0~300Ω； 0-10mA:0~600Ω
0（1）-5V：≥500KΩ； 0-10V:≥ 1MΩ
(Please specify when placing an order if higher load capacity is required)
power waste:
1.1W (24 power supply, single 20mA output)
2.1W (24 power supply, two 20mA outputs)
shouldSafety BarrierTransmission accuracy:
±0.1%F.S
Dangerous area allows input signals:
DC current: 4-20mA
Input impedance: ≤ 200Ω
Power supply voltage: no more than 26V for no-load and no less than 16V for full load
The signal type and range are determined at the time of ordering and can also be programmed by oneself
Output signal to the safe zone:
DC current: 4~20mA
Note: Signal types such as 0~10mA, 0~20mA, 0~5V, 1~5V, 0~10V, etc. are required. Please confirm when ordering, or you can program them yourself.
National Explosion proof Electrical Product Quality Supervision and Inspection Center (CQST) Explosion proof Certification Parameters (between terminals 1 and 3), (between terminals 4 and 6):
Um=250VAC/DC
ⅡC ： Uo=28.4V，Io=88mA，Po=624mW ，Co=0.055μF，Lo=3.2mH，
ⅡB ： Uo=28.4V，Io=188mA，Po=1350mW， Co=0.44μF，Lo=2.8mH，
(Between terminals 1 and 2), (Between terminals 4 and 5): Uo=10.5V，
ⅡC ： Co=1.6μF
ⅡB ： Co=11.7μF
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【sellafterclothesaffairbearNuo】
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◆Through the various products sold by our company, we guarantee to provide sales of products and spare parts at the same price within two years,And provide corresponding technical support free of charge according to the requirements of the demander.
◆Our company is responsible for free maintenance and technical support, as well as skill training for the customer's employees, in case of any quality issues with the products provided within one year (excluding vulnerable parts or accessories).
◆Due to quality issues with the products provided by our company, it has been verified by our technical department,The company will dispatch professional technical personnel to the site to handle the problem to customer satisfaction (domestic)72Hours, Jiangsu, Zhejiang, Shanghai48Arrive at the scene within hours),Technical support is available6Respond within hours.
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