1151HP SMART Smart Transmitter
I. Introduction
1151 SMART Smart transmitter is the introduction of US companies with a Rosemount transmitter microprocessor smart field use, it is an innovative sound transmitters Following the general type 1151 transmitter series developed.
Second, characteristics
With a single-chip microprocessor, so strong function, high flexibility;
Superior performance, high reliability;
Measuring range: 0 ~ 1.24KPa to 0 ~ 41.37MPa;
Integration of zero and span buttons;
With self-diagnostic capabilities;
Do not need batteries to work with the non-volatile read-only memory;
With 286 remote communications device, RS3 RMV9000 distribution systems and process control systems for digital communications without interrupt output signal;
There are sets of modified components can easily be ordinary analog transmitters 1151 1151 converted into smart transmitters, see the product manual 461/298;
With HART communication protocol.
II. the major technical indicators
Measuring range
Code
|
1151DP
Differential Pressure
|
1151HP
High Static Differential Pressure
|
1151AP
Pressure
|
1151GP
Level
|
1151LT
|
3
|
0~7.46KPa
|
None
|
None
|
0~7.46KPa
|
None
|
4
|
0~37.29KPa
|
0~37.29KPa
|
0~37.29KPa
|
0~37.29KPa
|
|
5
|
0~186.45KPa
|
0~186.45KPa
|
0~186.45KPa
|
0~186.45KPa
|
0~186.45KPa
|
6
|
0~689.48KPa
|
0~689.48KPa
|
0~689.48KPa
|
0~689.48KPa
|
0~689.48KPa
|
7
|
0~2.07MPa
|
0~2.07MPa
|
0~2.07MPa
|
0~2.07MPa
|
None
|
8
|
0~6.89MPa
|
None
|
0~6.89MPa
|
0~6.89MPa
|
None
|
9
|
None
|
None
|
None
|
0~20.68MPa
|
None
|
0
|
None
|
None
|
None
|
0~41.37MPa
|
None
|
L turndown ratio: 6: 1
Using the object: level, gas and steam
output signal:
Two-wire 4 ~ 20mA DC signal, linear output or square root output selected by the user.
Pressure digital signal superimposed on the 4 ~ 20mA signal, suitable for the control system communication.
Power supply: external power supply voltage of 12 ~ 45V DC (no load)
Pointer meter: optional plug-rotating head, which indicates an accuracy of ± 2%
Explosion: US factories Federation (FM) approved for the identification:
Grade Ⅰ: 1,2 District; B, C, D groups.
Ⅱ grade: 1,2 zone; E, F, G group
Grade Ⅲ: 1,2 District; (Universal).
NEMA4X (outdoor type)
Canadian Standards Association (CSA) approved for the identification:
Grade Ⅰ: 2 area; A, B, C, D group
Grade Ⅰ: 1 zone; C, D group
Ⅱ grade: 1,2 zone; E, F, G group.
Grade Ⅲ: Hazardous Locations
CSA4 factory sealed enclosure.
Intrinsic safety supervisor for recognition:
And recognition of the barrier when connected into the system, to provide the selected level, FM or CSA certificate (optional) region and groups.
People's Republic of China 'National Instruments explosion-proof safety supervision and inspection station "(NEPSI) - Identification of Shanghai Institute of Industrial Automation Instrumentation recognized in accordance with:
Explosion-proof: ExdⅡCT6
Certificate of Conformity: GYB91191 GYB91192 (with instruction sheet)
Positive and negative migration: the largest negative transfer of 600%
The maximum positive transfer of 500%
Working pressure and overpressure limit
1151DP: unidirectional compression on either side of the transmitter from 0 ~ 13.79MPa not be damaged. HIP technical specification of 3.45 ~ 13.79MPa.
1151HP: unidirectional compression on either side of the transmitter from 0 ~ 31.02MPa not be damaged. HIP technical specification of 3.45 ~ 31.02MPa.
1151AP: The transmitter will not be damaged at 0 ~ 13.79MPa of pressure. Technical specification Working pressure from zero to the maximum range of the transmitter.
1151GP: measuring range of the transmitter 6.9MPa following its overpressure range of 0 ~ 13.79MPa; measuring range of the transmitter 20.68MPa following its overvoltage is 31.02MPa; measuring range of the transmitter 41.37MPa following its Overvoltage is 51.71MPa. In such a case overpressure, the transmitter will not be damaged. Technical specification working pressure range of the upper limit of the maximum measuring range 3.45MPa to the transmitter, all the process models can withstand the pressure of the pressure vessel chamber 68.95MPa of.
Temperature range: -40 ~ 85 ℃
Sensing element (silicone oil filling): - 40 ~ 104 ℃
Sensing element (filled with inert oil): - 18 ~ 71 ℃
Storage Temperature: -40 ~ 85 ℃
Failure alarm: When the internal diagnostics detected a fault or to characterize the output will be higher than 21MA
Relative humidity: 0 to 100%
Start Time: When damping minimum, maximum start-up time of two seconds.
Absorption capacity: less than 0.16C㎡.
Weight: AP, DP, GP and HP type of smart transmitters weight 5.7㎏ does not include any options and accessories.