內(nèi)容 總線 | 電源 | 整機工作電流 | 傳輸速率 | 設(shè)備描述 | 認(rèn)證測試機構(gòu) | 備注 |
HART | 17~45V DC | 4-20mA | 1200bps | DD | HART基金會 | 支持HART5.0協(xié)議 |
FF H1 | | | | | | |
PROFIBUS DP | 9~32V DC | ≤16mA | ≤12Mbps | GSD EDD | PROFIBUS組織 | 支持DPV0、V1協(xié)議 |
PROFIBUS PA | 9~32V DC | ≤16mA | 31.25Kbps | EDDL | PROFIBUS組織 | 支持PA3.01協(xié)議 |
Physical Block Bit Strings DIAGNOSIS Parameter Structure | ||||
物理塊診斷參數(shù)結(jié)構(gòu) | ||||
| | DIAGNOSIS | | |
Octet | Bit | Mnemonic | Description | Indication Class |
1 | 0 | DIA_HW_ELECTR | 電子硬件故障 | R |
| 1 | DIA_HW_MECH | 機械硬件故障 | R |
| 2 | DIA_TEMP_MOTOR | 馬達溫度過高 | R |
| 3 | DIA_TEMP_ELECTR | 電子器件溫度過高 | R |
| 4 | DIA_MEM_CHKSUM | 存儲區(qū)差錯 | R |
| 5 | DIA_MEASUREMENT | 測量失敗 | R |
| 6 | DIA_NOT_INIT | 設(shè)備沒有初始化(沒有自校準(zhǔn)) | R |
| 7 | DIA_INIT_ERR | 自校準(zhǔn)失敗 | R |
2 | 0 | DIA_ZERO_ERR | 零點差錯(限定位置) | R |
| 1 | DIA_SUPPLY | 電源供給故障(電的、氣的) | R |
| 2 | DIA_CONF_INVAL | 組態(tài)無效 | R |
| 3 | DIA_WARMSTART | 執(zhí)行熱啟動 | A |
| 4 | DIA_COLDSTART | 執(zhí)行冷啟動 | A |
| 5 | DIA_MAINTAINANCE | 需要維護 | R |
| 6 | DIA_CHARACT | 特征無效 | R |
| 7 | IDENT_NUMBER_Violation | 未使用 | R |
3 | 0 ... 7 | reserved | PNO保留 | |
4 | 0 ... 6 | reserved | PNO保留 | |
4 | 7 | EXTENSION_AVAILABLE | 需要更多的診斷信息。 | |
Physical Block Bit Strings DIAGNOSIS_EXTENSION Parameter Structure | ||||
物理塊診斷擴展參數(shù)結(jié)構(gòu) | ||||
| | DIAGNOSIS | | |
Octet | Bit | Mnemonic | Description | Indication Class |
1 | 0 | DIA_CUTOFF | 流量小信號切除 | A |
| 1 | DIA_EMPTY_SENSOR | 傳感器導(dǎo)管為空 | R |
| 2 | DIA_COIL_OFF | 傳感器線圈關(guān)閉 | R |
| 3 | DIA_CABLE_SHORT | 電纜太短 | R |
| 4 | DIA_VOLUME_FLOW_LO_LIMIT | 流量超低限 | A |
| 5 | DIA_VOLUME_FLOW_HI_LIMIT | 流量超高限 | A |
| 6 | | | |
| 7 | | | |
2~6 | 0~7 | | 保留 | |
| Input(流量計-->主站) | | ||
Para | Type | Bit,Value | Mean | Range |
Volume Flow | Float | | 當(dāng)前瞬時流量 | |
Volume Total | Float | | 當(dāng)前累計總量 | |
儀表狀態(tài) Flow State | Byte0 | 0.0 | DIA_HW_ELECTR | 0:No 1:Yes |
0.1 | DIA_TEMP_ELECTR | 0:No 1:Yes | ||
0.2 | DIA_MEM_CHKSUM | 0:No 1:Yes | ||
0.3 | DIA_MEASUREMENT | 0:No 1:Yes | ||
0.4 | DIA_SUPPLY | 0:No 1:Yes | ||
0.5 | Reserved | 0:No 1:Yes | ||
0.6 | Reserved | 0:No 1:Yes | ||
0.7 | Reserved | 0:No 1:Yes | ||
Byte1 | 1.0 | DIA_CUTOFF | 0:No 1:Yes | |
1.1 | DIA_TOTAL | 0:No 1:Yes | ||
1.2 | DIA_EMPTY_SENSOR | 0:No 1:Yes | ||
1.3 | DIA_COIL_OFF | 0:No 1:Yes | ||
1.4 | DIA_CABLE_SHORT | 0:No 1:Yes | ||
1.5 | DIA_LOCAL_OP_ENA | 0:No 1:Yes | ||
1.6 | Reserved | 0:No 1:Yes | ||
1.7 | Reserved | 0:No 1:Yes |
注:口徑大于DN300時,*使用分體型儀表