Enmet ISA-40 Bedienungsanleitung PDF herunterladen (Seite 2)

Table of Contents

1.0 INTRODUCTION........................................................................................................1

1.1 Unpack................................................................................................................................................. 1

1.2 Check Order....................................................................................................................................... 1

1.3 Serial Numbers................................................................................................................................... 1

2.0 FEATURES..............................................................................................................2

3.0 INSTALLATION ........................................................................................................3

3.1 Control Unit Mounting and Power Hook-up ................................................................................ 3

3.1.1 Converting to 220 VAC Power ............................................................................................4

3.2 Oxygen Cell Installation................................................................................................................... 5

3.2.1 Oxygen Cell Installation Inside of Control Unit..............................................................5

3.2.2 Remote Sensor Assembly Wiring.........................................................................................6

3.2.3 Oxygen Cell Installation for Remote Sensors ...................................................................8

3.2.4 Oxygen Gain Adjustment......................................................................................................8

3.2.5 Circuit board Removal .........................................................................................................8

3.2.6 Intrinsic Safety .......................................................................................................................9

3.3 Relay Outputs..................................................................................................................................... 9

3.3.1 Non-Latching Relays...........................................................................................................10

3.3.2 Latching Relays....................................................................................................................10

4.0 OPERATION..........................................................................................................11

4.1 Rough Test........................................................................................................................................ 11

4.2 Precautions Regarding the Cell..................................................................................................... 11

4.3 Atmospheric Pressure Variations.................................................................................................. 11

4.4 Temperature Variations.................................................................................................................. 11

5.0 MAINTENANCE......................................................................................................12

5.1 Cell Aging......................................................................................................................................... 12

5.2 Cell End-of-Life............................................................................................................................... 12

5.3 Circuit Alignment ............................................................................................................................ 12

5.4 Circuit Breakers / Fuse................................................................................................................... 14

6.0 ISA-40 SPECIFICATIONS ........................................................................................15

7.0 SERVICE INFORMATION ..........................................................................................15

7.1 Replacement Part Numbers ........................................................................................................... 15

7.2 Return for Repair............................................................................................................................. 16

8.0 WARRANTY.......................................................................................................17

List of Illustrations

FIGURE 1: ISA-40 CONTROL UNIT EXTERIOR................................................................................2

FIGURE 2: MOUNTING DIMENSIONS..............................................................................................3

TABLE 1: POWER SUPPLY WIRING ..............................................................................................3

FIGURE 3: OXYGEN CELL INSTALLATION......................................................................................5

TABLE 2: REMOTE SENSOR ASSEMBLY WIRING (WITHOUT INTRINSIC SAFETY BARRIER)......................6

TABLE 2A: REMOTE SENSOR ASSEMBLY WIRING(WITH INTRINSIC SAFETY BARRIER)..........................6

FIGURE 4: INTERIOR VIEW OF SENSOR ASSEMBLY.........................................................................7

FIGURE 5: REMOTE SENSOR OXYGEN CELL INSTALLATION (OPTIONAL)............................................8

FIGURE 6: UTILIZING THE RELAY CONTACTS.................................................................................9

TABLE 3: NON-LATCHING RELAY WIRING...................................................................................10

TABLE 4: LATCHING RELAY WIRING..........................................................................................10

FIGURE 7: LOCATION OF CIRCUIT BOARDS, TEST POINTS AND POTENTIOMETERS .............................12

NOTE: [important information about use of instrument]

CAUTION: [affects equipment – if not followed may cause damage to instrument, sensor etc…]

WARNING: [affects personnel safety – if not followed may cause bodily injury or death.]

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