Table of Contents
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TABLE OF CONTENTS
1
MARKING AND DOCUMENTATION ........................................................................ 6
2
SAFETY INFORMATION .......................................................................................... 7
3
EQUIPMENT DELIVERY, HANDLING AND STORAGE ........................................ 10
3.1
Basic components ..................................................................................................................... 10
3.2
Storage ...................................................................................................................................... 10
3.3
Accessories ............................................................................................................................... 10
4
KEY INFORMATION ABOUT THE DEVICE........................................................... 11
4.1
Intended use .............................................................................................................................. 11
4.2
Basic functions .......................................................................................................................... 11
4.3
Device Versions ........................................................................................................................ 12
4.4
Device configuration .................................................................................................................. 13
5. DL7 MODULES ....................................................................................................... 14
5.1
DL7 basic kit .............................................................................................................................. 14
5.2
Basic M module ......................................................................................................................... 14
5.3
The 0/4-20mA inputs modules DL7-IN6I(24V) .......................................................................... 14
5.4
The 0/4-20mA inputs modules DL7-IN6I ................................................................................... 14
5.5
The RTD inputs modules DL7-IN6RTD (DL7-IN3RTD) ............................................................ 14
5.6
The input module measuring the temperature and voltage mV DL7-IN6TC ............................. 15
5.7
The voltage input module DL7-IN6V ......................................................................................... 15
5.8
Universal input module DL7-IN3 ............................................................................................... 15
5.9
Binary inputs module DL7-IN6D ................................................................................................ 15
5.10
Digital Input Module (Modbus RTU) DL7-IN2RS485 (24V) ...................................................... 15
5.11
Digital Input Module (Modbus RTU) DL7-IN2RS485 ................................................................ 16
5.12
The two-state outputs module DL7-OUT6RL ............................................................................ 16
5.13
Analogue outputs module DL7-OUT3 ....................................................................................... 16
5. TECHNICAL DATA ................................................................................................. 17
Input module measuring the temperature and voltage mV DL7-IN6TC ................................................. 19
Universal input module DL7-IN3 ............................................................................................................ 19
Voltage input module DL7-IN6V ............................................................................................................. 20
Analogue outputs module DL7-OUT3 .................................................................................................... 22
7
MECHANICAL INSTALLATION ............................................................................. 24
8
ELECTRICAL INSTALLATION .............................................................................. 26
8.1
Galvanic insulation in the device ............................................................................................... 27
DL7 modules - connection diagrams ........................................................................................ 27
8.2
8.3
Power connection ...................................................................................................................... 33
8.4
Connection of RS-485 data transmission line ........................................................................... 33
3
DL7, DL7L
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