Yokogawa EJA310A Bedienungsanleitung PDF herunterladen (Seite 3)

CONTENTS

IM 01C21D01-01E

6.4 Wiring .................................................................................................. 6-2

6.4.1 Loop Configuration ....................................................................... 6-2

(1) General-use Type and Flameproof Type ...................................... 6-2

(2) Intrinsically Safe Type................................................................... 6-2

6.4.2 Wiring Installation ......................................................................... 6-2

(1) General-use Type and Intrinsically Safe Type .............................. 6-2

(2) Flameproof Type........................................................................... 6-3

6.5 Grounding............................................................................................ 6-3

6.6 Power Supply Voltage and Load Resistance ..................................... 6-3

7. OPERATION .................................................................................................. 7-1

7.1 Preparation for Starting Operation ...................................................... 7-1

7.2 Zero Point Adjustment ........................................................................ 7-2

7.2.1 When you can obtain Low Range Value from actual

measured value of 0% (0 kPa, atmospheric pressure); .............. 7-3

7.2.2 When you cannot obtain Low Range Value from actual

measured value of 0%; ................................................................ 7-3

7.3 Starting Operation ............................................................................... 7-4

7.4 Shutting Down Operation .................................................................... 7-4

7.5 Venting or Draining Transmitter Pressure-detector Section ............... 7-4

7.5.1 Draining Condensate.................................................................... 7-4

7.5.2 Venting Gas.................................................................................. 7-5

7.6 Setting the Range Using the Range-setting Switch ........................... 7-5

8. BRAIN TERMINAL BT200 OPERATION ..................................................... 8-1

8.1 BT200 Operation Precautions ............................................................. 8-1

8.1.1 Connecting the BT200 ................................................................. 8-1

8.1.2 Conditions of Communication Line .............................................. 8-1

8.2 BT200 Operating Procedures ............................................................. 8-1

8.2.1 Key Layout and Screen Display................................................... 8-1

8.2.2 Operating Key Functions.............................................................. 8-2

(1) Alphanumeric Keys and Shift Keys .............................................. 8-2

(2) Function Keys ............................................................................... 8-2

8.2.3 Calling Up Menu Addresses Using the Operating Keys.............. 8-3

8.3 Setting Parameters Using the BT200 ................................................. 8-4

8.3.1 Parameter Summary .................................................................... 8-4

8.3.2 Parameter Usage and Selection .................................................. 8-6

8.3.3 Setting Parameters....................................................................... 8-7

(1) Tag No. Setup ............................................................................... 8-7

(2) Calibration Range Setup .............................................................. 8-7

(3) Damping Time Constant Setup..................................................... 8-8

(4) Output Signal Low Cut Mode Setup ............................................. 8-9

(5) Change Output Limits ................................................................... 8-9

(6) Integral Indicator Scale Setup ...................................................... 8-9

(7) Unit Setup for Displayed Temperature........................................ 8-11

(8) Operation Mode Setup ............................................................... 8-11

(9) Output Status Display/Setup when a CPU Failure ..................... 8-11

(10)Output Status Setup when a Hardware Error Occurs................. 8-11

(11)Range Change while Applying Actual Inputs .............................. 8-12

(12)Zero Point Adjustment ................................................................ 8-12

(13)Span Adjustment ........................................................................ 8-14

(14)Test Output Setup ....................................................................... 8-15

(15)User Memo Fields ...................................................................... 8-15

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