YOKOGAWA DpharpEJX vigilantplant EJX Series - Page 3

ii
CONTENTS
IM 01C25T02-01E
6. EXPLANATION OF BASIC ITEMS............................................................... 6-1
6.1 Outline ................................................................................................. 6-1
6.2 Setting and Changing Parameters for the Whole Process ................ 6-1
6.3 SENSOR Transducer Block ................................................................ 6-1
6.3.1 Functional block ........................................................................... 6-1
6.3.2 Block Mode................................................................................... 6-1
6.3.3 Functions Relating to Pressure/Differential Pressure .................. 6-2
6.3.4 Functions Relating to Static Pressure.......................................... 6-3
6.3.5 Functions Relating to Capsule and Amplifier Temperature......... 6-4
6.3.6 BLOCK_ERR ................................................................................ 6-4
6.3.7 XD_ERROR.................................................................................. 6-4
6.4 LCD Transducer Block ........................................................................ 6-5
6.4.1 Outline of the Functions ............................................................... 6-5
6.4.2 Block Mode................................................................................... 6-5
6.4.3 Display Contents of the integral indicator .................................... 6-5
6.4.4 Example Displays of the integral indicator................................... 6-6
6.4.5 Procedure to Set the Built-in Display........................................... 6-7
6.4.6 Units That Can Be Displayed on the LCD by the Automatic Link
Function........................................................................................ 6-9
6.5 AI Function Block .............................................................................. 6-10
6.5.1 Function Blocks .......................................................................... 6-10
6.5.2 Block Mode................................................................................. 6-10
6.5.3 IO_OPTS .................................................................................... 6-10
6.5.4 STATUS_OPT ............................................................................ 6-10
6.5.5 OUT_D ....................................................................................... 6-11
6.5.6 Basic Parameters of the AI Block. ............................................. 6-11
7. IN-PROCESS OPERATION .......................................................................... 7-1
7.1 Mode Transition .................................................................................. 7-1
7.2 Generation of Alarm ............................................................................ 7-1
7.2.1 Indication of Alarm ....................................................................... 7-1
7.2.2 Alarms and Events ....................................................................... 7-1
7.3 Simulation Function............................................................................. 7-2
8. DEVICE INFORMATION ............................................................................... 8-1
8.1 DEVICE STATUS................................................................................ 8-1
8.2 Status of each parameter in failure mode .......................................... 8-4
9. PARAMETER LISTS ..................................................................................... 9-1
9.1 Resource Block ................................................................................... 9-1
9.2 SENSOR Transducer Block ................................................................ 9-3
9.3 LCD Transducer Block ........................................................................ 9-7
9.4 Al Function Block ................................................................................ 9-9
10. GENERAL SPECIFICATIONS .................................................................... 10-1
10.1 STANDARD SPECIFICATIONS ....................................................... 10-1
10.2 OPTIONAL SPECIFICATIONS ......................................................... 10-1
10.3 OPTIONAL SPECIFICATIONS (For Explosion Protected type)....... 10-2