Shuohua infrared optical thermometer specification 提示： Tips: 請用戶在使用前一定要詳細閱讀使用說明。 The users must carefulness read instructions before using. 本說明主要介紹碩華系列光纖型測溫儀的特點、安裝、運行、通訊、檢測和維護等事宜。 This specification focuses on introducing the characteristics of fiber-type thermometer, installation, operation, communication, testing and maintenance issues. 生產商保留在技術進步時改變產品參數的權利。 Manufacturers reserve the right to change the product parameters as technology go ahead. 請嚴格按照說明書要求安裝使用，不正確的安裝可能導致無法測量，甚至損壞儀表。 Strictly in accordance with the requirements of your installation instructions, improper installation can cause to unmeasured, or even damage to the instrument. 如有技術問題請致電陜西碩華光電技術有限公司技術部：（轉技術部） If you have technical questions, please call Master Shaanxi Shouhua Optoelectronics Co., Ltd. ( transfer technology department) 技術參數 Technical parameters 輸出信號、輸出 4~20mA 或 0~20mA 電流信號中的一種； Output signal, output 4 ~ 20mA or 0 ~ 20mA current signal in one; Modbus RTU 通訊協議； Modbus RTU communication protocol; 響應速度、普通模式 20ms ；高速模式 2ms ； Response speed, normal mode 20ms; high-speed mode 2ms; 工作電源： DC 24V ± 20% 、電流≥ 60mA ； Power supply: DC 24V ± 20%, current ≥ 60mA; 測量誤差： ± 0.5% ℃ ； Measurement error: ± 0.5% ℃; 顯示分辨率： 1 ℃ ； Display resolution: 1 ℃; 環境溫度： ≤ 50 ℃ Ambient temperature: ≤ 50 ℃ 測量范圍300-3000℃ （分段） Measuring range 300-3000 ℃ (above) 性能特點 Features 采用數碼顯示溫度； With digital display temperature; 可對工藝參數進行修正，用于補償因各種干擾所造成的測量誤差； Can correct process parameters and to compensate for various disturbances caused by measurement error; 多種輸出模式，輸出 4~20mA 或 0~20mA 電流信號。 Multiple output models, output 4 ~ 20mA or 0 ~ 20mA current signal. Modbus RTU 、 485 通訊； Modbus RTU, 485 Communications; 工藝參數修正方法： Correction parameters: 按 SET 鍵 2 秒以上進入參數選擇，數碼管顯示的是出廠設定的工藝參數值，出廠設置為 1 ，按△或▽鍵可以修改工藝參數，工藝參數調整范圍為 0.001—1.000 ，數值越小補償的越多。 Press SET button for 2 seconds into the parameter selection, digital display is the factory setting values of process parameters, the factory is set to 1, according to △ or ▽ key to modify the process parameters, process parameters to adjust the range of 0.001-1.000, with smaller values more compensation. 調節“工藝參數修正”值可使測量的溫度和值同實際溫度一致。 Adjustment "parameters correction" value can measure the temperature and the value of consistent with the actual temperature. 設定完畢后按壓 SET 鍵 2 秒退出到溫度顯示。 After setting press the SET button for 2 seconds to exit to the temperature display. 這個參數是用來現場補償儀器所處環境引起的測量誤差。 This parameter is used to compensate for instrument-site measurement error caused by their environment. 外置光纖型面板 External fiber-type panel 內置光纖型面板 Built-in optical fiber-based panel 測溫儀接線圖 Thermometer wiring diagram 為確保安全，接線必須在斷電后進行。 To ensure safety, wiring must be carried out after a power outage. 三芯線纜航空插頭接線說明: Three-core cable wiring air plug Description: 紅色 +24V； Red +24 V; 白色 GND； White GND; 黃色 電流輸出 4~20mA (0-20 mA) ； Yellow current output 4 ~ 20mA (0-20 mA); 五芯線纜航空插頭接線說明： Five air plug wire conductor cable Description: 紅色 +24V； Red +24 V; 白色 GND； White GND; 黑色 電流輸出 4~20mA (0-20 mA) ； Black current output 4 ~ 20mA (0-20 mA); 藍色 485-A ； Blue 485-A; 綠色 485-B ； Green 485-B; 導線的顏色如果和實際顏色有出入，安裝時按照線上線號表示的方式接線。 If the wire color differs from the actual color, connect the line in accordance with the line number during installation. 二次儀表由專用電纜連接，專用電纜標準配置為 2.5m ，用戶長可選為 100m 。The secondary instrument connected by dedicated cable, and the standard configuration for the dedicated cable is 2.5m, optional for the user up to 100m. 標準產品為 3 芯線。 Standard product is 3-core cable. 電纜與儀表連接時按電纜線標號和儀表端子號對號連接即可 ： Meter connection cable and press the label and instrument cable connected to terminal No. Checkmark: 參考接線如下 Reference wiring as follows: 測溫儀與二次儀表相連接： Thermometer is connected with the secondary instrument: 二次儀表輸入信號為 4-20mA （ 0-20mA ）電流信號 Secondary instrument input signal is 4-20mA (0-20mA) current signal 二次儀表輸入信號為 1-5V 或 0-5V 電壓信號（如果需要 0-10V 可將并聯按電阻改為 500 歐姆 Secondary instrument for the 1-5V input signal or 0-5V voltage signal (if necessary 0-10V can be changed to 500 ohm resistor in parallel by 測溫儀與大屏 及二次儀表 直接相連： Thermometer with large screen and directly connected to the secondary instrument: 測溫儀與二次儀表以及其他控制單元相連： Thermometer connected to the secondary instrument, and other control units: 外形尺寸 Dimensions 外置光纖型 External fiber type 內置光纖型 Built-in fiber type 使用時應注意的幾個方面 Pay attention to several aspects of the use of product: 1抗干擾措施 Anti-interference measures 碩華系列測溫產品在絕大多數情況下接上24V直流電源即可正常使用。 Shuo Hua Series Temperature products can be used normally in most cases when connected to the 24V DC power supply. 通常采取下列措施能減小或消除現場干擾的影響： Usually take the following measures to reduce or eliminate the interference of the scene: 測頭屏蔽電纜應盡量遠離 1 10V以上的動力線 Probe shielded cable should be kept away from power lines more than 1 10V 儀表供電與感性負載（如交流接觸器）供電盡量分開 Instrument power supply and inductive load (eg contactor) power supply try to separate. 模擬接口應盡量 4~20mA ，數字接口遠距離傳輸時盡量采用 RS485 。 Analog interface should be 4 ~ 20mA, long-distance transmission of digital interface as far as possible RS485. 模擬輸出，通訊輸出，報警等需要與用戶設備連接的連線采用屏蔽電纜，屏蔽層與儀表測頭“電源 - ”或與用戶設備地連接 Analog output, communication output, alarm devices and users need to use shielded cable connection, and the instrument probe shield "power -" or with the user devices connected 對于劣質電網電源，用戶應采用隔離凈化電源（選件）來為本儀器及相應控制系統供電 For the poor power supply, the user should be isolated clean power (option) to the corresponding control system based instruments and power 屏蔽線和地線的接法可能會影響系統抗干擾性能。 Shielded cable and ground connection may affect the system robustness. 嘗試幾種接法，以獲得抗干擾效果： Try some connections to get the best anti-interference effect: 儀器與其它設備共用電源或使用儀表高低報警繼電器觸點時要注意接線方法，在感性負載的控制接點并聯 RC 火花吸收電路。 Instruments and other equipment or use of shared power meter high and low alarm relay contacts should pay attention to wiring methods, control of contacts in the inductive load parallel RC snubber circuit sparks. 2 確定安裝位置 2 determine the installation location 當你固定接收輻射波的鏡頭時，請將鏡頭正對發熱體，若無法做到這一點，鏡頭只能斜視安裝時，用戶應盡可能選擇較大的被測面。 When you are receiving radiation lens fixed, set the lens is on the heater, if this is not possible, the lens can only squint installation, users should choose the larger of the measured surface as possible. 測溫儀帶有紅光激光，按壓瞄準開關，從探測鏡頭中將有一束延時 10 秒鐘后熄滅的紅色瞄準激光，激光點應打在被測物上。 Thermometer with a red laser, press a target switch, there will be a bunch of shots from the probe delay of 10 seconds off the red aiming laser, laser point should be hit on the measured object. 3 高溫環境下使用 3 high-temperature environments 如果測溫儀使用時環境溫度超過 50 ℃，這時要采用水冷套或風冷套對儀器進行保護，防止儀器過熱引起損壞。 If the ambient temperature exceeds 50 ℃when use the thermometer, shoule use water-cooled units or sets of instruments to protect machine and prevent damage caused by equipment overheating. 維護及保養 Maintenance 保養 通電前應仔細檢查：連線是否正確、牢固，有無外觀損壞，測頭與儀表編號是否一致；當用戶有多套測溫儀時，相同編號的測頭與儀表才能成套使用，即測頭與儀表沒有互換性，否則測溫不準。 Maintenance It should be carefully examined before supplying power: if the connection is correct, solid, with or without the appearance of damage, probe and meter number are the same; When the user sets a number of thermometers, the same number of probe sets can be used with the instrument, which measured head and the instrument is not interchangeable, or temperature are not allowed. 當出現異常應通知廠商，自拆將自動取消售后服務。 It shall notify the manufacturer when there is an exception, and the demolition will be automatically canceled after-sales service. 如果現場環境塵土較多，請每隔一段時間需清潔鏡頭表面（須用清潔液、鏡頭紙或軟布輕擦，注意不要劃傷鏡頭）。 If the dust environment of the scene more, please take time to time to clean the lens surface (have to use cleaning fluid, lens tissue or soft cloth to gently clean, careful not to scratch the lens.) 儀器不得在不符合環境要求的條件下使用。 Instruments shall not be used on the conditions that can not meet environmental requirements. 如要在強光直射，強濕，高溫，灰塵，煙霧條件下使用，需選用相應附件和對應保護措施保證儀器的正常使用。 If you want to use on the direct sunlight, high humidity, high temperature, dust, smoke conditions, you should select some accessories and appropriate protective measures to ensure the normal use of the instrument. 儀器不用時，斷電，并鏡頭上蓋上鏡頭蓋存放于干燥、清潔的環境中。When equipment not in use, it should disconnect power, cover lens cover and store in a dry and clean environment. 儀器出現異常，經過廠家或經銷商確認后需返修產品，自拆將自動取消售后服務。 Unusual instruments should be repaired after manufacturers or distributors’ confirmation, and the demolition will be automatically canceled after-sales service. 用戶應提供（ 1 ）故障現象的文字說明，（ 2 ）寄物清單。 Users should provide (1) the phenomenon of text fault, (2) send inventories. 戶應需清理儀器塵土污垢使其便于維修（否則會有昂貴費用發生），用戶郵寄包裹有良好的緩沖和保護，以防在郵寄的過程中加重產品損壞程度。 Users should clean dust and dirt to facilitate equipment maintenance (or there will be high costs incurred), the user has a good buffer parcel post and protection to prevent aggravating product damage in the process of posting. 故障判別和處理 Fault identification and treatment 一些可能出現的故障原因及處理方法見下表 Some possible causes and treatment failure as following table
| 故障現象 Symptom | 故障原因 Failure | 故障處理 Troubleshooting |
| 沒有顯示、顯示時有時無 Does not appear or show from time to time | 頭表連線不正常、電源連線不可靠。 Header table connection is unnormal and the power connection is not reliable. | 重新連線、連好電源線。 Reconnect with the power cable. |
| 顯示值附近波動 Fluctuations in the vicinity of the displayed value | 強的熱光源直射目標 Strong direct target of heat source 儀表受潮氣腐蝕太久 Wet gas meter long corrosion 儀表或探測頭內有塵土 Instruments or probes within the dust | 用物遮擋強光 Block the light with matter 停電后在〈 50 ℃熱環境下存放幾小時 After power failure <50 ℃ store hours under thermal environment 清除測頭內部灰塵 Internal probe cleared the dust |
| 溫度顯示比以前偏低 Lower than the previous temperature display | 鏡頭內有塵土 Dust inside the lens | 用軟布鏡頭紙擦凈 Wipe with a soft cloth lens paper |
| 物鏡鏡片破裂 Objective lens rupture | 測頭掉地、測頭損壞 Out to probe, probe damage | 送廠家修理 Send factory to repair |
