| Essential（必要性） | TRUE – MV對(duì)控制是必須的。FALSE – MV對(duì)控制不是必須的。 | R | R |
| Valve Position（閥位） | DCS控制器中屬于MV的MV值。 | R | R |
| Calculated Move（計(jì)算動(dòng)作） | 計(jì)算動(dòng)作值受最大動(dòng)作步幅的約束。當(dāng)被約束時(shí)，該值以粗體顯示。 | R | R |
| MV Status（MV狀態(tài)） | ACTIVE-表示由控制器來操作。 INACTIVE- 表示不由控制器操作。 BAD- 表示尚未初始化。 | R | R |
| MV Constraint（MV約束） | HILIMITED- MV受SP High所限制； LOLIMITED- MV受SP LOW所限制； BLANK – 無約束。 | R | R |
| Prediction at Steady State（穩(wěn)態(tài)預(yù)測(cè)值） | MV的穩(wěn)態(tài)預(yù)測(cè)值。 | R | R |
| Constraint at Steady State（穩(wěn)態(tài)約束） | HILIMITED-在穩(wěn)態(tài)時(shí)MV被限制在設(shè)定點(diǎn)高限。LOLIMITED- 在穩(wěn)態(tài)時(shí)MV被限制在設(shè)定點(diǎn)低限。 BLANK – 無約束。 | R | R |
| Sub Controller（子控制器） | 子控制器名。 | ||
| Sort Priority（排序優(yōu)先級(jí)） | 按順序排序的優(yōu)先級(jí)。 | R/W | R/W |
| CV | |||
| CV No. | CV數(shù)目。 | R | R |
| Tag Name | CV位號(hào)名。 | R | R |
| Comment（描述） | 位號(hào)描述。 | R | R |
| Remove from Control（從控制中移除） | 移除開關(guān)。 | R | R |
| Priority（優(yōu)先級(jí)） | 優(yōu)先級(jí)。 | R | R |
| Setpoint Tracking flag（設(shè)定點(diǎn)跟蹤標(biāo)簽） | CV跟蹤開關(guān)。 | R | R/W |
| Set Range High（設(shè)定范圍高限） | 操作員輸入的CV上限目標(biāo)值。 CV target（目標(biāo)）通過設(shè)定SETRANGE（即高 (SETRANGE HIGH)和低(SETRANGE LOW)設(shè)定值范圍）來實(shí)現(xiàn)。 | R/W | R/W |
| Set Range Low（設(shè)定范圍低限） | 操作員輸入的CV下限目標(biāo)值。 CV target（目標(biāo)）通過設(shè)置SETRANGE（即上限和下限之間值的范圍）來定義。 | R/W | R/W |
| Target Value（目標(biāo)值） | 來自實(shí)時(shí)優(yōu)化程序Real-Time Optimiser (RTO)的CV目標(biāo)值。只有當(dāng)CV的REMOVE_TARGET標(biāo)簽被設(shè)置為FALSE時(shí)被視為有效目標(biāo)值。 | - | R |
| Calculated Value（計(jì)算值） | 表示了CV的計(jì)算值。 CV可以是一個(gè)直接測(cè)量值（例如分析儀或RQE），或由控制器提供的若干線性組合。 如果POV被斷開，則將基于ESTIMATED POV計(jì)算CV。 | R | R |
| Predicted Value（預(yù)測(cè)值） | CV的穩(wěn)態(tài)預(yù)測(cè)值。 | R | R |
| CV Status（CV狀態(tài)） | ACTIVE: 用于控制目標(biāo)。 INACTIVE: 不用于控制目標(biāo)。 BAD- 尚未初始化。 | R R | |
| Actual Constraint（實(shí)際約束） | HILIMITED- CV被限制在設(shè)定點(diǎn)高限； LOLIMITED- CV被限制在設(shè)定點(diǎn)低限。 | R | R |
| Prediction at Steady State（穩(wěn)態(tài)預(yù)測(cè)值） | CV的穩(wěn)態(tài)預(yù)測(cè)值。 | R | R |
| Constraint at Steady State（穩(wěn)態(tài)時(shí)的約束） | HILIMITED-在穩(wěn)態(tài)時(shí)CV被限制在設(shè)定點(diǎn)高限。LOLIMITED- 在穩(wěn)態(tài)時(shí)CV被限制在設(shè)定點(diǎn)低限。 BLANK – 無約束。 | R | R |
| Sub Controller（子控制器） | 子控制器名。 | R | R |
| Sort Priority（排序優(yōu)先級(jí)） | 按順序排序的優(yōu)先級(jí)。 | R/W | R/w |
原文：
| Essential | TRUE - MV is essential for control. FALSE - MV is not essential for control. | R | R |
| Valve Position | MV value of DCS controller the MV belongs to. | R | R |
| Calculated Move | Calculated Move value is limited by Max move size. When limited, the value is displayed in bold. | R | R |
| MV Status | ACTIVE- Indicates Manipulation by the controller. INACTIVE- indicates No manipulation by the controller. BAD- indicates ‘Not yet initialized’. | R | R |
| MV Constraint | HILIMITED- MV is limited at SP High LOLIMITED- MV is limited at SP LOW BLANK – No constraint | R | R |
| Prediction at Steady State | Predicted value of the MV at Steady State | R | R |
| Constraint at Steady State | HILIMITED- MV is limited at Set Point High at Steady state. LOLIMITED- MV is limited at Set Point LOW at Steady state. BLANK – No constraint | R | R |
| Sub Controller | Sub controller name | ||
| Sort Priority | Priority to sort in order | R/W | R/W |
| CV | |||
| CV No. | CV number | R | R |
| Tag Name | CV Tag Name | R | R |
| Comment | Tag comment | R | R |
| Remove from Control | Remove switch | R | R |
| Priority | Priority level | R | R |
| Setpoint Tracking flag | CV Tracking switch | R | R/W |
| Set Range High | Operator entered CV’s upper target value. CV target is defined by setting SETRANGE i.e. a band of values between upper (SETRANGE HIGH) and lower (SETRANGE LOW) settings. | R/W | R/W |
| Set Range Low | Operator entered CV’s lower target value. CV target is defined by setting SETRANGE i.e. a band of values between upper and lower limits. | R/W | R/W |
| Target Value | CV targets value coming from a Real-Time Optimiser (RTO). Only the CVs have the REMOVE_TARGET flag set to FALSE are considered having valid target. | - | R |
| Calculated Value | Indicates calculated value of CV CV can be a direct measurement (e.g. Analyzer or RQE) or a linear combination of several measurements provided by the controller. If POV is disconnected then CV is calculated on the basis of the ESTIMATED POV. | R | R |
| Predicted Value | Predicted value of CV at steady state. | R | R |
| CV Status | ACTIVE: Used in the control objectives. INACTIVE: Not used in the control objectives. BAD- Not yet initialized. | R | R |
| Actual Constraint | HILIMITED- CV is limited at Set Point High LOLIMITED- CV is limited at Set Point LOW | R | R |
| Prediction at Steady State | Predicted value of CV at steady state. | R | R |
| Constraint at Steady State | HILIMITED- CV is limited at Set Point High at Steady state. LOLIMITED- CV is limited at Set Point LOW at Steady state. BLANK – No constraint | R | R |
| Sub Controller | Sub controller name | R | R |
| Sort Priority | Priority to sort in order | R/W | R/w |
2017.1.5
