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SI Range
Installation and
Maintenance
Instructions

PUB021-003-00
Date of issue 10/10

THE ROTORK Fluid SySTEmS Si ACTuATOR – A REliABlE
SOluTiON FOR ElECTRiC FAilSAFE ANd mOdulATiNG VAlVE
CONTROl THAT yOu CAN COmmiSSiON ANd iNTERROGATE
WiTHOuT REmOViNG ElECTRiCAl COVERS.
Using the supplied infra-red Setting Tool to access the actuator setup procedures, “point and shoot” setting ofposition limits, and all
other control and indication functions can be made safely, quickly and
conveniently, even in hazardous locations.
Standard diagnostics information about the control system, valve and
actuator status in the form of display icons and help screens. Instantaneous
internal hydraulic pressure and valve position are displayed on the integral
indication display.
Visit ourweb site at www.rotork.com for more information on the Rotork
Fluid Systems SI and other Rotork actuator ranges.

This manual provides instruction on:
* Electrical (local and remote) and optional manual operation.
* Preparation and installation of the actuator onto the valve.
* Subsequent commissioning and adjustment of the Primary
Settings for correct valve operation.
* Commissioning andadjustment of the Secondary Settings to suit
site-specific control and indication requirements.
* Maintenance – Troubleshooting.

CONTENTS
Section

1
Page

1 Health and Safety

2

2 Storage

3

3 Operating your Si Actuator

4
4
4
5

3.1 Electrical Operation
3.2 Display – Local Indication
3.3 Display – Alarm Indication

4 Optional manual Operation

6

5 mounting theActuator

7
7
8

5.1 Lifting
5.2 Mounting Orientation –
SI-Q Actuators
5.3 Mounting SI-Q to Valve
5.4 Mechanical Travel Adjustment
Q31-Q41
5.5 Mechanical Travel Adjustment
Q51-Q80
5.6 Mechanical Travel Adjustment
Q110-130
5.7 Mounting Orientation–SI-L Actuators
5.8 Mounting SI-L to Valve

6 Cable Connections
6.1 Earth/Ground Connections
6.2 Removing Terminal Cover

8
8
99
10
11
12
12
12

Section
6.3
6.4
6.5
6.6

Page
Cable Entry
Connecting to Terminals
Replacing Terminal Cover
Prior to Commissioning

7 Commissioning Overview
7.1 Procedure Overview
7.2 The Rotork Setting Tool Pro
7.3 The Actuator Display –
Setting/Checking Mode
7.4 Entering the Actuator
Setting Procedure
7.5 Exit Setting Mode
7.6 Setting Mode and Password
7.7 ChangePassword (PE)
7.8 Checking Mode
7.9 Crossroad Branch [Cr]

8 Commissioning – Primary Functions
8.1 Configuration Menu
Close Limit
Open Limit
8.2 Remote Control Menu
Remote Select
Configure Local
Remote Priority
ESD Action

12
13
13
13
14
14
15
16
16
17
17
17
17
17
18
20
20
21
22
22
23
23
24

Section

Page
ESD Local Stop Override
ESD Contact Type
AnalogueSignal Failure Action

9 Commissioning – Secondary Functions
9.1
9.2
9.3
9.4

Settings Menu
Controller Set-up Menu
Interrupter Timer
Help Screens

10 maintenance, monitoring
and Troubleshooting
10.1 Maintenance, Monitoring
and Troubleshooting
10.2 Environmental

11 Weights and measures
11.1 Weights and Measures
11.2 Actuator Nameplate

24
25
25
26
28
32
42
45
51
51
5253
53
54

12 Hazardous Area Approvals

55

13 Special Conditions of Safe use

56

1

2

Health and Safety

This manual is produced to enable a
competent user to install, operate,
adjust and inspect Rotork Fluid Systems
SI range of valve actuators.
The electrical installation, maintenance
and use of these actuators should be
carried out in accordance with the
NationalLegislation and Statutory
Provisions relating to the safe use of
this equipment, applicable to the site of
installation.
For the UK: Electricity at Work
Regulations 1989 and the guidance
given in the applicable edition of IEE
Wiring Regulations should be applied.
Also, the user should be fully aware of
his duties under the Health and Safety
Act 1974.
For the USA: NFPA70, National...
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