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Delta DVP04TC-H2EH2 Temperature Measurement Module (Thermocouple Type) Installation Manual

Summary

The DVP04TC-H2 is a high-precision industrial temperature module designed to measure various thermocouple types (J through N) and output highly resolved digital signals in both Celsius and Fahrenheit. This manual serves as a comprehensive guide detailing the electrical specifications, seamless integration instructions, and advanced programming registers, including full PID control capabilities. It is essential reading for automation engineers and system builders who require accurate, reliable temperature monitoring and process control within PLC-based industrial automation systems.

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DVP-0070630-02

Page Summary Contents For Delta DVP04TC-H2EH2 Temperature Measurement Module (Thermocouple Type) Installation Manual

Page 1 DVP-0070630-02
Page 2 …………………………………………………………………  ENGLISH  ………………………………………………………………… DVP04TC-H2 is able to receive 4 points 0~150m V voltage input of thermocouple temperature sensors (J-type, K-type, R-type, S-type, T-typ...
Page 3  External Wiring Thermocouple Shielded cable *1 CH1 L - MUX Thermocouple Shielded Cold-Junct ion cable *1 CH4 compensation L+ L - SLD Terminal of power module System 0V DC/ DC grounding AG24V convert...
Page 4 Temperature Explanation measurement module series Maximum 8 modules are allowed to connect to MPU and will not occupy any digital I/O points. *1: The unit of temperature would be displayed as 0.1°C/0....
Page 5 CR# Attrib. Register name Explanation CR#6 ~ CR#9: The average Celsius temperature measured at CH1 ~ CH4 obtained from the average time settings in CR#2 ~ CR#5. Average °F temp. measured at CH1 Averag...
Page 6 CR# Attrib. Register name Explanation version 1.0A is indicated as H’010A #35 ~ #48 For system use Symbols: ○: Latched. ╳: Non-latched. R: Able to read data by FROM instruction or RS-485 communication...
Page 7 CH1 wiring to empty external 0 0 0 1 0 0 0 0 0 0 0 0 contact CH2 wiring to empty external 0 0 1 0 0 0 0 0 0 0 0 0 contact CH3 wiring to empty external 0 1 0 0 0 0 0 0 0 0 0 0 contact CH4 wiring to emp...
Page 8 Digital output Min. Max. Measured temperature input Min. Thermo Range of input temperature Range of digital conversion -couple Min. (°C / °F) Max. (°C / °F) Min. (°C / °F) Max. (°C / °F) J type -100°C...
Page 9 DVP04TC-H2 溫度量測模組可接受外部 點 0~150m V 電壓輸入(熱電耦溫度感測器 J, K, R, S, T, E, N 型),將之轉換成 位元之數位信號。透過 DVP-PLC EH2 主機程式以指令 FROM/TO 來讀寫模組內之資料,模組內具有 CR (Control Register) 暫存器,每個 暫存器有 16 bits。使用者可選擇攝氏溫度或華氏溫度,攝氏溫度輸入解析度為...
Page 10 1:使用於類比輸入的配線應採用 J / K / R / S / T / E / N 型熱電耦溫度感測器之連接線或隔離 線且應與其他電源線或可能引起雜訊之接線分開。端子螺絲扭力為 1.95 kg-cm (1.7 in-lbs)。 2:如果雜訊過大,請將 SLD 及接地端子連接。 3:請將電源模組之 端及 DVP04TC-H2 溫度量測模組之 端連接到系統接地點,再將系統  電氣規格 溫度量測模組 ...
Page 11 CR# 保持型 暫存器名稱 說明 系統內定,DVP04TC-H2 機種編碼 = H’6403 模組是否存在。 CH1 Disable/Enable:bit12 CH2 Disable/Enable:bit13 CH3 Disable/Enable:bit14 CH4 Disable/Enable:bit15 1=Disable,0 =Enable CH1 設定來說明: 1. (b2, b1, b0...
Page 12 CR# 保持型 暫存器名稱 說明 #26 O R/W CH3 OFFSET 值 出廠設定值為 K0,單位 0.1°C。 OFFSET 值定義:模組量測溫度 - OFFSET 值 = 實 際顯示溫度。 #27 O R/W CH4 OFFSET 儲存所有錯誤狀態的資料暫存器,詳細內容請參照 錯誤信息表。 設定 RS-485 通訊位址,設定範圍 01 ~ 254。 出廠設定值為 K1。 設定通訊速率,共...
Page 13 Note *1. 僅支援 ASCII 模式 ※ CR#0 ~ CR#34:對應之參數位址 H’4096 ~ H’40B8 可提供使用者利用 RS-485 通訊來讀寫資 料。由 RS-485 通訊時須先將模組與主機分離。 1. 功能碼 (Function):H’03 讀出暫存器資料。H’06 寫入一個 word 資料至暫存器。H’10 寫入 多筆 word 資料至暫存器。 2. 停電保持型的 CR ...
Page 14 CH1 CH2 CH3 CH4 出廠設定值為 K0。 控制輸出寬度,單位:ms。出廠設定值為 #63 #83 #103 #123 X R 輸出寬度 (ms) K0。 控制輸出周期,單位:ms。出廠設定值為 #64 #84 #104 #124 X R 輸出周期 (ms) #66 #86 #106 #126 X R/W PID_Run/Stop 0:Stop,1:Run。出廠設定值為 K0。 0:不動...
Page 15 DVP04TC-H2 温度测量模块可接受外部 0~150m V 电压输入(热电耦温度传感器 J, K, R, S, T, E, N 型),将之转换成 位之数字信号。透过 DVP-PLC EH2 主机程序以指令 FROM/TO 来读写模块内之数据,模块内具有 CR (Control Register) 寄存器,每个 寄存器有 16 bits。使用者可选择摄氏温度或华氏温度,摄氏温度输入分辨率为 0....
Page 16 1:使用于模拟输入的配线应采用 J / K / R / S / T / E / N 型热电耦温度传感器之连接线或隔离 线且应与其它电源线或可能引起干扰之接线分开。端子螺丝扭力为 1.95 kg-cm (1.7 in-lbs)。 2:如果干扰过大,请将 SLD 及接地端子连接。 3:请将电源模块之 端及 DVP04TC-H2 温度测量模块之 端连接到系统接地点,再将系 统接点作第三种接地或接到配电箱...
Page 17 CR# 保持型 寄存器名称 说明 系统内定,DVP04TC-H2 机种编码 = H’6403 模块是否存在。 CH1 Disable/Enable:bit12 CH2 Disable/Enable:bit13 CH3 Disable/Enable:bit14 CH4 Disable/Enable:bit15 1=Disable,0 =Enable CH1 设定来说明: 1. (b2, b1, b0...
Page 18 CR# 保持型 寄存器名称 说明 #24 O R/W CH1 OFFSET 值 通道 CH1 ~ CH4 提供使用者自行调整的 OFFSET 可调范围:-1,000 ~ +1,000 #25 O R/W CH2 OFFSET #26 O R/W CH3 OFFSET OFFSET值定义:模块测量温度 - OFFSET值 = 实 #27 O R/W CH4 OFFSET 际显示温度。 储存所有错误状...
Page 19 ex:欲设定 RTU(检查码高低位交换) 8,N,1,通讯速率为 57600 bps,则对 CR#32 写入 H’C310。 Note *1. 仅支持 ASCII 模式 ※ CR#0 ~ CR#34:对应之参数地址 H’4096 ~ H’40B8 可提供使用者利用 RS-485 通讯 来读写数据。由 RS-485 通讯时须先将模块与主机分离。 1. 功能码 (Function):H’03 读出寄存...
Page 20 CH1 CH2 CH3 CH4 控制输出宽度,单位:ms。出厂设定值为 #63 #83 #103 #123 X R 输出宽度 (ms) 控制输出周期,单位:ms。出厂设定值为 #64 #84 #104 #124 X R 输出周期 (ms) #66 #86 #106 #126 X R/W PID_Run/Stop 0:Stop,1:Run。出厂设定值为 K0。 0:不动作,1:Auto-tuning...

Manual Details

Brand Measurement
Pages 21
File Size 804.15 KB
Published June 05, 2026
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Frequently Asked Questions

How does the DVP04TC-H2 display temperature readings?

It displays temperatures in Celsius (resolution: 0.1°C) and Fahrenheit (resolution: 0.18°F).

What precautions must be taken when installing this device?

Install it in a control cabinet free of airborne dust, humidity, electric shock, and vibration, and ensure the cabinet has a safeguard.

Is connecting AC power to I/O terminals safe?

No. Do NOT connect AC power to any of I/O terminals, as serious damage may occur.

How can temperature data be manipulated using programming instructions?

The data in DVP04TC-H2 can be read or written through FROM/TO instructions in DVP-EH2 MPU program.