Yokogawa EJX930A - Manual (Page 3)

ii
IM 01C25T02-01E
5.2 Network Definition ............................................................................................5-2
5.3 Definition of Combining Function Blocks ......................................................5-3
5.4 Setting of Tags and Addresses .......................................................................5-4
5.5 Communication Setting ...................................................................................5-4
5.5.1
VCR Setting .......................................................................................5-4
5.5.2 Function Block Execution Control ......................................................5-6
5.6 Block Setting .....................................................................................................5-6
5.6.1
Link Object .........................................................................................5-6
5.6.2 Trend Object ......................................................................................5-7
5.6.3 View Object ........................................................................................5-7
5.6.4 Function Block Parameters..............................................................5-12
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 ........................................................................................6-2
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 .....................................................................................6-5
6.3.7 XD_ERROR .......................................................................................6-5
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