Signal isolator
A. Intelligent signal isolator properties:
Input single channel or dual channel current or voltage signal, single or dual analog output isolation of current or voltage signal, and improve electrical isolation between input, output, power performance.
2. Signal isolator technical features:
This product USES the advanced digital technology, with the traditional analog isolator does not have a number of advanced performance, in both the restraint of the high and low frequency interference signal with excellent performance, even can still reliable application in high power control system, internal adopt digital calibration, not zero and full automatic potentiometer, automatic zero dynamic calibration, temperature drift compensation and so on many advanced technologies, and accord with IEC61000-4 - now defined in 95 the fourth class () bad industrial site environment of anti electromagnetic interference for the product, this series of technical application make the stability and reliability of the product guarantee of science.
3. Isolator applicability:
Can be combined with unit instrument and DCS, PLC systems, such as in oil field, electric power, metallurgy, petrochemical, manufacture industry has been widely applied in major projects.
Isolator parameters:
Isolator system transmission accuracy: + / - 0.1% x f. S
Isolator temperature drift: plus or minus 0.0035% x f. S / ℃ (35 PPM / ℃)
Input impedance: current: 60 Ω or less;Voltage: 500 k Ω or higher
Allow external load impedance output current:
4-20 ma output 0 ~ 300 Ω;0 to 10 0 ~ 600 Ω, the output of the ma
O (1) - 5 v: 500 k or higher Ω;0 to 10 v: 1 m or more Ω
Need a bigger load capacity when ordering, please.
Isolator power supply: AC 95 ~ 265 v
DC 20~32V
The input power: 0.9 ~ 1.8 W (associated with types, see the product manual about the calculation method of the input power of the appendix)
Isolator input signal wire break when output state:
Isolator output state have follow mode, alarm mode can be set to two states
4. Isolator selection:
Type no. | Said Ming | |||||
ZY-XH | x | x | x | x | x | Intelligent signal isolator |
Input channel | The default single channel width (12.8 mm) | |||||
D | Double input channel (18 mm width) | |||||
The input signal | 1 | 4-20mA | ||||
2 | 1-5V | |||||
3 | 0-10mA | |||||
3A | -10-10mA | |||||
4 | 0-5V | |||||
4A | -5-5V | |||||
5 | 0-10V | |||||
5A | -10-10V | |||||
6 | 0-20mA | |||||
6A | -20-20mA | |||||
The first output all the way | 1 | 4-20mA | ||||
2 | 1-5V | |||||
3 | 0-10mA | |||||
3A | -10-10mA | |||||
4 | 0-5V | |||||
4A | -5-5V | |||||
5 | 0-10V | |||||
5A | -10-10V | |||||
6 | 0-20mA | |||||
6A | -20-20mA | |||||
The first two output | The default is no second output | |||||
1 | 4-20mA | |||||
2 | 1-5V | |||||
3 | 0-10mA | |||||
4 | 0-5V | |||||
5 | 0-10V | |||||
6 | 0-20mA | |||||
Communications, alarm function | Default is no communication function | |||||
T1 | The RS 485 communication | |||||
T2 | The RS 232 communication | |||||
A1 | The alarm relay output (single output only) | |||||
A2 | The alarm relay output (double output) | |||||
The power supply mode | The default for ac 220 v | |||||
D | 24 v dc |