Fisher™ D4 Control Valve with easy-Drive
Electric Actuator
Contents
Introduction1.................................
Scope of Manual1.............................
Description3.................................
Specifications3...............................
Educational Services3.........................
Installation4..................................
Special Instructions for “Safe Use” and Installations
in Hazardous Locations5.....................
Startup Overview6............................
Important Technical Notice for easy-Drive
Electric Actuator10.........................
Default Input Signals10........................
Configuration10..............................
Input Configuration10.....................
Changing the Inputs from Default Settings11..
Modbus Setup11.............................
Calibration Instructions13..................
Troubleshooting15.............................
Maintenance16................................
Valve Plug and Seat Ring17.....................
Valve Packing18..............................
Parts Ordering21...............................
Repair Kits21..................................
Parts List21...................................
Appendix A25.................................
Figure 1. Fisher D4 Control Valve with easy-Drive
Electric Actuator
W9933-1
™
Introduction
Scope of Manual
This instruction manual provides installation, maintenance, and parts information for the Fisher D4 control valve with
easy-Drive electric actuator.
Do not install, operate, or maintain a D4 control valve with easy-Drive electric actuator without being fully trained and
qualified in valve, actuator, and accessory installation, operation, and maintenance. To avoid personal injury or
property damage, it is important to carefully read, understand, and follow all the contents of this manual, including all
safety cautions and warnings. If you have any questions about these instructions, contact your Emerson sales office
Local Business Partner before proceeding.
www.Fisher.com
or
D4 Valve with easy-Drive Actuator
October 2017
Table 1. Specifications
Instruction Manual
D103597X012
Valve Body Sizes and End Connection Styles
(1)
See table 2
Maximum Inlet Pressures and Temperatures
(1)
If the valve nameplate shows an ASME
pressure‐temperature class, maximum inlet pressure
and temperature is consistent with the applicable
class per ASME B16.34. If the nameplate does not
show an ASME class, it will show a maximum cold
working pressure at 38_C (100_F) (for example, 293
bar [4250 psi])
Maximum Pressure Drops
(1)
See table 4
Shutoff Classification per ANSI/FCI 70‐2
and IEC 60534‐4
Class IV
Material Temperature Capabilities
(1)
Valve Body Assembly:
Standard Bonnet O‐Ring: -40 to 135°C (-40 to 275°F)
Optional Fluorocarbon Bonnet O‐Ring: -23 to 204°C
(-10 to 400°F)
Flow Characteristic
Equal percentage
Flow Direction
Flow up only
Port Diameters
See table 2
Power Requirements
12 or 24VDC, minimum 4 amp power supply required
(fuse to 5 amps)
Maximum Current Draw
4 amps
Idle Current Draw
38 mA
Conduit Connections
Two 3/4 NPT connections
Stroke Length
19mm (0.75 inch)
Nominal Stroke Speed
(2)
3.9 mm/s (0.15 inch/s) at 24 VDC
2.2 mm/s (0.09 inch/s) at 12 VDC
Hazardous Area Approvals
CSA (C/US): ExplosionProof Class I, Division 1,
Groups C and D, T6, Ex d IIA T6, Class I, Zone 1, AEx d
IIA T6
ATEX Flameproof - Gas:
II 2 G ,Ex d IIA T6
IECEx Flameproof - Gas: Ex d IIA T6
Enclosure Rating
Type 4X and IP66
Valve Plug Travel
19 mm (0.75 inch)
Valve Plug Style
Micro‐Form valve plug
Available Actuator Configurations
On/off (snap acting)
Positioning (flow or pressure control)
1. The pressure or temperature limits in the referenced tables and any applicable ASME code limitations should not be exceeded.
2. 10% variation can be expected, based on temperature and pressure of application.
2
Duty Cycle
50% maximum
Enclosure Material
Cast aluminum alloy with powder coat paint
Approximate Weight:
22 - 51 kg (49 - 113 lbs), depending upon
construction
Instruction Manual
D103597X012
D4 Valve with easy-Drive Actuator
October 2017
Description
The D4 control valve with easy-Drive electric actuator is a compact, rugged valve designed primarily for high‐pressure
throttling applications. This valve is ideal for use on pressure and flow control applications within the oil and gas
production industry. The D4 valve also makes an excellent dump valve for high‐pressure separators and scrubbers.
The D4 control valve meets the metallurgical requirements of NACE MR0175/ISO 15156 without environmental limits
for temperatures below 135_C (275_F). If the temperature is above 135_C (275_F), the N07718 Belleville washers will
impose some limits, as shown in table 3.
Specifications
Table 1 lists specifications for the D4 control valve with easy-Drive electric actuator. Some of the specifications for a
given control valve as it originally comes from the factory are stamped on a nameplate located on the lower actuator
enclosure.
Educational Services
For information on available courses for the Fisher D4 control valve with easy-Drive electric actuator, as well as a
variety of other products, contact:
Table 3. D4 Environmental Limits for NACE MR0175/ISO 15156 with Sour Trim
MAXIMUM TEMPERATUREMAXIMUM H2S PARTIAL PRESSURE
_C_FMPapsia
2324500.230No
2044001.4200No
1993902.3330No
1913752.5360No
1493002.8400No
135275No LimitYes
Table 4. Fisher D4 easy-Drive Maximum Pressure Drop
PORT DIAMETERMAXIMUM PRESSURE DROP
mmInchBarpsi
6.4
9.5
12.7
19.1
25.4
31.8
1. Downstream pressure, P2, is limited to 2250 psig.
0.25
0.375
0.5
0.75
1
1.25
293
293
247
105
56
34
COMPATIBLE WITH
ELEMENTAL SULFUR?
(1)
(1)
4250
(1)
4250
(1)
3576
1518
814
495
3
D4 Valve with easy-Drive Actuator
October 2017
Instruction Manual
D103597X012
Installation
WARNING
Always wear protective gloves, clothing, and eyewear when performing any installation operations to avoid personal
injury.
To avoid personal injury or property damage caused by bursting of pressure‐retaining parts or by uncontrolled process
fluid, be certain the service conditions do not exceed the limits shown on the valve nameplate and in table 1. Use
pressure‐relieving devices required by government or accepted industry codes and good engineering practices.
Check with your process or safety engineer for any additional measures that must be taken to protect against process
media.
If installing into an existing application, also refer to the WARNING at the beginning of the Maintenance section in this
instruction manual.
WARNING
For explosionproof applications, ensure the actuator cover is properly bolted before applying power to the actuator.
Personal injury or property damage may result from fire or explosion if power is applied to the actuator with the cover
removed in a hazardous area.
For explosion‐proof applications, install rigid metal conduit and a conduit seal no more than 457 mm (18 inches) from the
actuator. Personal injury or property damage may result from explosion if the seal is not installed.
Select wiring and/or cable glands that are rated for the environment of use (such as hazardous area, ingress protection, and
temperature). Failure to use properly rated wiring and/or cable glands can result in personal injury or property damage
from fire or explosion.
Wiring connections must be in accordance with local, regional, and national codes for any given hazardous area approval.
Failure to follow the local, regional, and national codes could result in personal injury or property damage from fire or
explosion.
CAUTION
When ordered, the valve configuration and construction materials were selected to meet particular pressure, temperature,
pressure drop, and controlled fluid conditions. Responsibility for the safety of process media and compatibility of valve
materials with process media rests solely with the purchaser and end‐user. Since some body/trim material combinations
are limited in their pressure drop and temperature ranges, do not apply any other conditions to the valve without first
contacting your Emerson sales office
To avoid product damage, inspect the valve before installation for any damage or any foreign material that may have
collected in the valve body. Also remove any pipe scale, welding slag, or other foreign material from the pipeline.
or Local Business Partner.
WARNING
Avoid personal injury or property damage caused by possible actuator failure. The use of a rigidly‐mounted support on the
actuator casing may cause additional stress on the actuator leading to premature wear and/or failure of the actuator
components.
4
Instruction Manual
D103597X012
D4 Valve with easy-Drive Actuator
October 2017
CAUTION
To avoid product damage, inspect the valve before installation for any damage or any foreign material that may have
collected in the valve body. Also remove any pipe scale, welding slag, or other foreign material from the pipeline.
1. Before installing the control valve assembly, inspect it for any damage and for any foreign material that may have
collected in the valve body.
2. Remove any pipe scale, welding slag, and other foreign material from the pipeline.
3. The control valve can be installed in any position, but normally the actuator is vertical above the valve. Install the
valve so the flow direction arrow on the side of the valve indicates the direction of the process flow.
4. Install the valve following local and national piping codes when they apply to the application. For screwed
connections, treat the external pipe threads with a good grade pipe compound. For flanged valves, use suitable
gaskets between valve and pipeline flanges.
5. If continuous operation is required during maintenance and inspection, install a conventional three‐valve bypass
around the valve.
Special Instructions for “Safe Use” and Installations in Hazardous
Locations
ATEX/IECEx
WARNING
To avoid static discharge from the enclosure, do not rub or clean the enclosure with solvents. To do so could result in an
explosion. Clean with a mild detergent and water only.
The enclosure is nonconducting and may generate an ignitioncapable level of electrosatic charges under certain extreme
conditions. The user should ensure that the equipment is not installed in a location where it may be subjected to external
conditions (such as highpressure steam) which might cause a buildup of electrostatic charges on nonconducting surfaces.
Additionally, cleaning of the equipment shall only be done with a damp cloth.
To avoid damage to the enclosure, when screws are fully tightened into blind holes in enclosure walls, with no washer
fitted, at least one full thread shall remain free at the base of the hole.
5
D4 Valve with easy-Drive Actuator
October 2017
Startup Overview
Figure 2. Flowchart
Instruction Manual
D103597X012
WIRE PER WIRING
INSTRUCTIONS ON
PAGES 7-9
ARE YOU USING MODBUS
TO MONITOR REGISTERS?
NO
YES
YES
PROCEED TO
MODBUS SETUP
SECTION ON
PAGE 10
IS YOUR CONTROL
METHOD LISTED IN
TABLE 5 ON PAGE 10?
PROCEED TO
STARTUP SECTION
ON PAGE 14
NO
PROCEED TO
MODBUS SETUP
SECTION ON
PAGE 10
CHANGE INPUTS PER
INSTRUCTIONS ON
PAGE 12
6
Instruction Manual
D103597X012
Figure 3. Fisher D4 Valve with easy-Drive Actuator Wiring Diagram
CONTROLLER
POWER AND
CONTROL TERMINAL
MOTOR / GEARBOX ASSY
(GE48474)
GE47302-7
D4 Valve with easy-Drive Actuator
October 2017
FIELD WIRING CONNECTIONS
TOP VIEW CONTROLLER
Power Requirements
Ensure a stable DC power source is available, maintaining less than 5% ripple and sufficiently surge protected for the
application. A 4 amp (minimum) power supply is required. Use of a 36 volt transient voltage suppressor is highly
recommended.
Wiring Instructions
1. Observe local wiring requirements for hazardous location usage.
2. Conduit seals within 457 mm (18 inches) of the enclosure port are required for explosionproof installation.
3. 22AWG (0.33mm
2
) to 12AWG (3.31mm2) wire size required.
4. Fuse system to 5A.
5. Connect enclosure and analog signal shields.
6. Ensure power is turned off before connecting the wires.
Power
1. Connect 12 or 24 VDC reference to: –
2. Connect 12 or 24 VDC positive to: +
3. Be sure to tighten terminals sufficiently to ensure solid mechanical connection.
7
D4 Valve with easy-Drive Actuator
October 2017
Figure 4. Wiring - Analog Input
Instruction Manual
D103597X012
(420mA: 40033=1, 40034=1, 40043=0
Analog Input
1. Connect signal to terminal 3
2. Connect reference to terminal 4
3. Connect 250 ohm resistor between
terminals 3 and 4 as shown.
NOTE:
1. 40043=0 SETS ANALOG INPUT TO 1-5V AND ASSUMES USE OF RECOMMENDED EXTERNAL 250 OHM RESISTOR.
IF NO EXTERNAL RESISTOR IS USED, SET 40043=1.
(1)
)
Figure 5. Wiring - L2e
L2e (dual dry contact:
40033=0, 40034=0, 40043=0)
1. Connect L2e brown wire to terminal 1 (COMM (com))
2. Connect L2e red wire to terminal 2 (N.O. (OPEN))
3. Connect L2e blue wire to terminal 3 (N.C. (CLOSE))
Your actuator may be labelled:
1. COMM
2. N.O.
3. N.C.
or
1. com
2. OPEN
3. CLOSE
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Instruction Manual
D103597X012
Figure 6. Wiring - Single Dry Contact
Dry Contact (single dry contact:
40033=0, 40034=0, 40043=1)
1. Connect one side of contact switch to terminal 1 (COMM)
2. Connect other side of contact switch to terminal 2 (N.O.)
D4 Valve with easy-Drive Actuator
October 2017
Figure 7. Wiring - Modbus Input
Modbus Input: 40033=1
1. Connect Channel A (T+) to terminal 5
2. Connect Channel B (T-) to terminal 6
Modbus Defaults
Address 1
9600 Baud
Even parity
1 Stop Bit
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D4 Valve with easy-Drive Actuator
October 2017
Instruction Manual
D103597X012
Important Technical Notice for easyDrive Electric Actuator
When using the easyDrive electric actuator with a 420mA control signal, the unit should always have 12/24VDC
power present on the power input terminals prior to applying the 420mA signal, unless an external 250 ohm resistor
is installed per figure 4. Failure to do so could result in damage to the analog input circuitry.
It is strongly recommended to place an external 250 ohm resistor between terminals 3 and 4 when using a 4-20mA
signal to control the actuator. When the actuator is configured to 1-5V input with an external 250 ohm resistor in
place, a 4-20mA signal may be safely used without danger to input circuitry.
This order of operation must always be maintained when powering the unit on if no external 250 ohm resistor is used:
1. 12/24VDC power on
2. 420mA control signal engaged
This order of operation must always be maintained when powering the unit off:
1. 420mA control signal disengaged
2. 12/24VDC power off
The result of not following this order of operation could result in permanent damage
to the analog input circuitry. This
damage can result in the inability of the controller to see the control signal, resulting in the actuator moving the valve
plug to the loss of signal position.
Default Input Signals
The D4 with easyDrive comes from the factory calibrated and ready for use with the following default input signals
shown in table 5.
Table 5. D4 easy-Drive Default Input Signals
CONFIGURATIONON/OFFPOSITIONING
Input SignalL2e (dual dry contact)4-20 mA
If the input signal of the application matches table 5, proceed to the Wiring Instructions section. If the input signal of
the application does not match table 5, proceed to the Configuration section.
Configuration
Input Configuration
There are 2 functional configurations available for the easyDrive electric actuator: On/Off and Positioning. It is not
possible to change an actuator from On/Off to Positioning after it has been delivered from the factory. Version 4.21
and higher firmware will allow a positioning unit to be changed to on/off.
All available input signals are shown in table 6.
Table 6. All Available Input Signals
CONFIGURATIONON/OFFPOSITIONING
Control SourceModbusLocalModbusLocal
Input SignalModbus
L2e Dual Dry
Contact (default)
Single Dry ContactModbus4-20 mA (default)1-5 V
If you are using the default inputs signals, and the valve has not been disassembled or adjusted in any way, there is no
need to recalibrate the assembly. You can proceed directly to Startup (page 12).
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Instruction Manual
D103597X012
D4 Valve with easy-Drive Actuator
October 2017
Changing the Inputs from Default Settings
All configuration within the valve is done by setting values in Modbus registers. This can be done using any Modbus
master (flow computer, PLC, PC). Configuration software, providing a visual interface to the registers, is available
through your Emerson local business partner or the Fisher website.
Modbus setup
Use the instructions in the instruction manual for the Modbus master to initiate the connection. The D4 with
easyDrive electric actuator Modbus factory defaults are Address 1, 9600 baud, even parity, 1 stop bit.
When a connection has been achieved, the actuator may be configured to accept the input signal over the Modbus
link (ignoring the physical inputs) and the Modbus settings may be changed to accommodate the network to which it
is attached. Other changes to functionality are possible, such as:
D Low level cutoff: 40037 (default is 5%)
D Position upon loss of signal: 40035 (default is 0%)
See Appendix A for a full map of Modbus registers and their functions.