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CONTENTS MSA

4 ULTIMA

3 TM

Contents

1. Safety Regulations.............................................................................................. 6

1.1. Correct Use................................................................................................ 6

1.2. Liability information .................................................................................... 6

1.3. Safety and Precautionary Measures to be Adopted ................................... 7

2. Description........................................................................................................... 8

2.1. General View Gas Monitor ......................................................................... 8

2.2. Components............................................................................................... 9

3. Installation ......................................................................................................... 11

3.1. Instructions for installation........................................................................ 11

3.2. Installation with Mounting Kit.................................................................... 12

3.3. Electrical connection for ULTIMA X

instruments ............................... 13

4. Operation ........................................................................................................... 15

4.1. Hand-held Controller and Calibrator......................................................... 15

4.2. ModBUS Addressing................................................................................ 16

4.3. ModBUS Communications ....................................................................... 17

4.4. Supported ModBUS Function Codes ....................................................... 17

4.5. ModBUS Memory Map Overview............................................................. 17

4.6. ModBUS Base Address (Read/Write) ...................................................... 17

4.7. ModBUS Factory Configuration Data (Read Only)................................... 18

5. Calibration.......................................................................................................... 19

5.1. Optional RESET button............................................................................ 20

5.2. ModBUS Port ........................................................................................... 21

5.3. ModBUS Communications ....................................................................... 21

6. Maintenance....................................................................................................... 22

7. Technical Data................................................................................................... 23

7.1. Dimensions, weight .................................................................................. 23

7.2. Performance Specifications...................................................................... 23

8. Order Information.............................................................................................. 24

Ingress Protection	IP66/67
Enclosure	Explosion-proof
Detection Method	Electrochemical, Infrared, Catalytic Bead
Gases Detected	Combustible gases, Toxic gases, Oxygen
Display	LCD
Output	4-20 mA, HART
Housing Material	Stainless steel
Certifications	ATEX, IECEx, UL, CSA, SIL 2

MSA Ultima X User Manual

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