Yokogawa EJA118 User Manual
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CONTENTS
IM 1C22H1-01E
6.
OPERATION .................................................................................................. 6-1
6.1
Preparation for Starting Operation ...................................................... 6-1
6.2
Zero Point Adjustment ........................................................................ 6-2
6.2.1 When you can obtain Low Range Value from actual measured
value of 0% (0 kPa, atmospheric pressure); ............................... 6-2
6.2.2 When you cannot obtain Low Range Value from actual
measured value of 0%; ................................................................ 6-2
6.3
Starting Operation ............................................................................... 6-3
6.4
Shutting Down Operation .................................................................... 6-3
6.5
Setting the Range Using the Range-setting Switch ........................... 6-4
7.
BRAIN TERMINAL BT200 OPERATION ..................................................... 7-1
7.1
BT200 Operation Precautions ............................................................. 7-1
7.1.1
Connecting the BT200 ................................................................. 7-1
7.1.2
Conditions of Communication Line .............................................. 7-1
7.2
BT200 Operating Procedures ............................................................. 7-1
7.2.1
Key Layout and Screen Display ................................................... 7-1
7.2.2
Operating Key Functions .............................................................. 7-2
(1)
Alphanumeric Keys and Shift Keys ............................................. 7-2
(2)
Function Keys ............................................................................. 7-2
7.2.3
Calling Up Menu Addresses Using the Operating Keys .............. 7-3
7.3
Setting Parameters Using the BT200 ................................................. 7-4
7.3.1
Parameter Summary .................................................................... 7-4
7.3.2
Parameter Usage and Selection .................................................. 7-6
7.3.3
Setting Parameters ....................................................................... 7-7
(1)
Tag No. Setup ............................................................................. 7-7
(2)
Calibration Range Setup ............................................................. 7-7
(3)
Damping Time Constant Setup ................................................... 7-8
(4)
Output Mode and Integral Indicator Display Mode Setup ........... 7-9
(5)
Output Signal Low Cut Mode Setup ............................................ 7-9
(6)
Integral Indicator Scale Setup ................................................... 7-10
(7)
Unit Setup for Displayed Temperature ...................................... 7-11
(8)
Unit Setup for Displayed Static Pressure .................................. 7-12
(9)
Operation Mode Setup .............................................................. 7-12
(10) Impulse Line Connection Orientation Setup ............................. 7-12
(11) Output Status Display/Setup when a CPU Failure .................... 7-12
(12) Output Status Setup when a Hardware Error Occurs ............... 7-12
(13) Bi-directional Flow Measurement Setup ................................... 7-13
(14) Range Change while Applying Actual Inputs ............................ 7-13
(15) Zero Point Adjustment ............................................................... 7-14
(16) Test Output Setup ..................................................................... 7-15
(17) User Memo Fields ..................................................................... 7-15
7.4
Displaying Data Using the BT200 ..................................................... 7-16
7.4.1
Displaying Measured Data ......................................................... 7-16
7.4.2
Display Transmitter Model and Specifications ........................... 7-16
7.5
Self-Diagnostics ................................................................................ 7-16
7.5.1
Checking for Problems ............................................................... 7-16
(1)
Identifying Problems with BT200 .............................................. 7-16
(2)
Checking with Integral Indicator ................................................ 7-17
7.5.2
Errors and Countermeasures ..................................................... 7-18