YOKOGAWA DPharp EJX Series Installation Manual

User's
Manual
EJX and EJA-E Series
Differential Pressure and
Pressure Transmitters
Installation Manual
Contents
1. Introduction
1.1
1.2
2. Handling Cautions
3. Installation
3.1
3.2
4. Installing Impulse Piping
5. Wiring
5.1
5.3
5.5
6. Operation
6.1
7. Errors and Countermeasures
For Safe Use of Product ..............................................3
Warranty ......................................................................5
.................................7
..................................................7
..................................... 31
................................................... 32
................................ 33
Mounting................................................................... 34
......................................34
............................................. 37
.................................... 38
Wiring Precautions ................................................... 44
Wiring ....................................................................... 47
Grounding ................................................................ 51
Preparation for Starting Operation ........................... 52
.............................................. 52
.......................................... 53
..............................7
......7
...................... 31
............ 35
.................. 36
............. 38
................... 39
..................... 42
115 42
...... 44
......... 49
........... 51