Isolated 4-20mA/0-5V to RS232/RS485 Converter (A-D Converter isolation among each channel) ISO AD16 Series-16-ch

Analog data acquisition isolated AD conversion amplifier. Shunyuan technology patented products

Product Description

16-channle Analog 85 Isolated A-D Converter with MODBUS RTU

Model selection

ISOAD16 U(A)â–¡ - â–¡

U/A:Vin/Iin Communication interface

U1：0-5V A1：0-1mA 485：Output is RS-485 interface

U2：0-10V A2：0-10mA 232：Output is RS-232 interface

U3：0-75mV A3：0-20mA

U4：0-2.5V A4：4-20mA

U5：0-±5V A5：0-±1mA

U6：0-±10V A6：0-±10mA

U7：0-±100mV A7：0-±20mA

U8：Customized A8：Customized

Note: User could choose RS-485 or RS-232 output by the interface wiring jumper at the back of the product.

1：ISOAD16 A4-485 Means 4-20ma utput is RS485 interface

2：ISOAD16 A7-232 Means 0-5V utput is RS232 interface

ISOAD 16 A-D Converter General Parameters：

(typical @ +25℃，Vs @ 24VDC)

Input： Voltage / Current

Accuracy： @ +25℃ as table 1

Non ： @ +25℃ as table 1

Input imbalance： ±0.1 uA/℃

Temperature Drift: ±15 ppm/℃ (±30 ppm/℃, max)

Input load： 50Ω (4-20mA/0-20mA/0-±20mA current input)

100Ω (0-10mA/0-±10mA current input)

1KΩ (0-1mA/0-±1mA current input)

>1MΩ (voltage input)

Band width： -3 dB 10 Hz

Switching rate: 2.5-30 KHz Sps

Common mode restraint (CMR)： 120 dB（1kΩ Source Imbalance @ 50/60 Hz）

Normal mode restraint (NMR)： 60 dB （1kΩ Source Imbalance @ 50/60 Hz）

Input terminal protection： over-voltage/over current protection

Communications Protocol: RS-485 or RS-232 ASCII character protocol and standard MODBUS RTU communication protocol

Baud rate: 300、600、1200、2400、4800、9600、19200、38400bps、57600、115200bps , selectable

Address: 0～255 , selectable

Response Time：100 ms max

Operation Power Supply： +24VDC+-10%, internal anti-reverse & over-voltage protection

watt consumption： <8W

Operation Temperature： - 45 ~ +80℃

Operation Humidity： 10 ~ 90% (non-condensing)

Storage Temperature： - 45 ~ +80℃

Storage Humidity： 10 ~ 95% (non-condensing)

Isolation withstand voltage： 3KVDC between input and output, 1 minute, stray current 1mA

Output and power are common-ground.

Endure Impact Voltage： 3KVAC, 1.2/50us(peak value)

Appearance & dimension： 158*87.5*59mm