Yokogawa EJA118 User Manual

Page 4

CONTENTS

IM 1C22H1-01E

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

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