MOTOYAMA EA91A Valve Positioner Manuals

Manuals and User Guides for MOTOYAMA EA91A Valve Positioner. We have 1 MOTOYAMA EA91A Valve Positioner manual available for free PDF download: Instruction Manual

MOTOYAMA EA91A Instruction Manual (31 pages)

Electro-Pneumatic Valve Positioners, Flameproof Type of Explosion-protected Construction, Intrinsic Safety Type of Explosion-protected Construction

Brand: MOTOYAMA | Category: Valve Positioners | Size: 2 MB

Table of Contents
3
Safety Instructions
4
General Safety Instructions
4
Safety Instructions on Model EA91A Electro-Pneumatic Valve Positioner
4
Safety Instructions on Model EA90A Electro-Pneumatic Valve Positioner
5
General Information
6
Purpose
6
Applicable Regulation
6
Specifications
7
Model Numbering System
7
Nameplate Identification
7
System Configuration
7
Construction
8
Principle of Operation
9
Installation
10
Major Dimensions
10
Installation Conditions
11
Pre-Installation Check
11
Installation to Linear Motion Actuator
12
Installation to Rotary Motion Actuator
13
Conformity of Capacity and Characteristics
14
Installing Dimensions
16
External Connection
17
Piping and Wiring Systems
17
Pneumatic Piping
18
Electrical Wiring
18
Adjustment
21
Pre-Adjustment Check
21
Adjusting Procedure
22
Zero Adjustment (Linear Type, Cam Type:common)
22
Zero Adjustment for Cam
22
Stroke Adjustment (Linear Type, Cam Type: Common)
22
Split Range Adjustment
22
Reverse Positioner Adjustment (Linear Type, Cam Type: Common)
24
Manual Switching Mechanism-A/M Switching
24
(Linear Type, Cam Type: Common)
24
Maintenance
25
Periodic Maintenance
25
Maintenance Procedure
26
Troubleshooting
27
Reference Information
28
Predicted Service Life
28
Dimension of Fitting
29

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MOTOYAMA EA91A Valve Positioner Manuals

MOTOYAMA EA91A Instruction Manual (31 pages)

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