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Jiangsu Zhongyi Instrument Group Co., Ltd
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Jiangsu Zhongyi Instrument Group Co., Ltd

  • E-mail

    zgyb8888@126.com

  • Phone

    13805232644

  • Address

    Minqiao Industrial Concentration Zone, Jinhu County, Jiangsu Province

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ZY-DLSR-EX-9 voltage signal input single/dual channel safety barrier

NegotiableUpdate on 04/17
Model
Nature of the Manufacturer
Producers
Product Category
Place of Origin

Overview

A safety barrier is connected between an intrinsic safety circuit and a non intrinsic safety circuit. A device that limits the voltage and current supplied to inherently safe circuits within a certain safe range.

Product Details

Operating end safety barrier - voltage signal input single/dual channel safety barrier ZY-DLSR-EX-9

The single/dual channel voltage signals from the safety zone are isolated by safety barriers to output single/dual current or voltage signals to the danger zone, which can control instruments such as actuators (electric/gas converters) in the danger zone. It is an intelligent safety barrier product with online fault self diagnosis function. Users can also set the input signal type and output range of this product through a dedicated handheld Chinese programmer.

Explosion proof mark:
[Exia]ⅡC

Transmission accuracy:
±0.1%F.S

Number of channels:
Single/Dual Channel



The output signal of the safety barrier danger zone is:
DC current: 4-20mA
The signal type and range are determined at the time of ordering and can also be programmed by oneself

Output load capacity:
4-20mA:0~500Ω;0-10mA:0~1KΩ
0(1)-5V:≥500KΩ; 0-10V:≥1MΩ
(Please specify when placing an order if higher load capacity is required)

The safety barrier safety zone input signal:
DC voltage: 1-5V
Input impedance: ≥ 500K Ω
Note: Signal types such as 0~5V, 2~10V, 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 2), (between terminals 4 and 5):
Um=250VAC/DC Uo=28.4V Io=88mA,Po=624mW,
ⅡC :Co=0.055μF,Lo=3.2mH,
ⅡB :ICo=0.44μF,Lo=9.6mH,
ⅡA :ICo=1.45μF,Lo=25.6mH,



Power consumption:
1.1W (24 power supply, single 20mA output)
1.8W (24 power supply, dual 20mA output)
Panel indicator lights:
When the instrument is working normally, the indicator light PWR is always on;
When an input signal fault alarm is triggered, the indicator light ALM (CH1, CH2 for dual channels) flashes or stays on.

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


Connected on-site equipment and location:
Electric/gas converters, electrical valve positioners
Zone 0, Zone 1, Zone 2, Zone IIA, Zone IIB, Zone IIC, T4 to T6, Hazardous Zone

The selection method for this safety barrier:

Model number Explanation
ZY-DLSR-EX-9 Safe voltage signal input for detection end
Channel Default is single channel
D Dual input channels (width of 18mm)
output 1 4-20mA
2 1-5V
3 0-10mA
4 0-5V
5 0-10V
6 0-20mA
second output Default no second output
1 4-20mA
2 1-5V
3 0-10mA
4 0-5V
5 0-10V
6 0-20mA
Communication function (selecting this option will result in no second output function) Default is no communication function
T1 485 communication (single output only)
T2 232 communication (single output only)
explain: Please specify the voltage input type and corresponding output range when placing an order. If the user needs to program it themselves, please choose 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.