Figure 1. Typical Fisher 4200 Position Transmitters
W4273‐1
SLIDING‐STEM
ACTUATOR MOUNTING
Principle of Operation25........................
Transmitter Circuit26..........................
Position Switch Circuit27.......................
Maintenance28................................
Troubleshooting Procedures29.................
Transmitter Circuit29......................
Position Switch Circuit29...................
Parts Ordering34...............................
Parts Kit34....................................
Parts List35...................................
Loop Schematics and Nameplates48..............
W4274‐1
ROTARY
ACTUATOR MOUNTING
www.Fisher.com
4200 Transmitters
July 2013
Instruction Manual
D200354X012
Introduction
Scope of Manual
This instruction manual provides installation, operating, calibration, maintenance, and parts ordering information for
Fisher 4200 electronic position transmitters (figure 1). Refer to separate instruction manuals for information on the
actuator and valve.
Do not install, operate, or maintain a 4200 electronic position transmitter 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 of the contents of this manual, including all safety cautions
and warnings. If you have any questions regarding these instructions contact your Emerson Process Management sales
office before proceeding.
Description
4200 electronic position transmitters combine Fisher field‐proven electronic and mechanical expertise in a versatile,
accurate instrument. They sense the position of a sliding‐stem actuator, rotary actuator, vent, damper, or other device
and send a standard (4‐20 mA) output signal to an indicating device, a process control system or programmable logic
controller. 4200 transmitters are available as a transmitter only, as a transmitter with integral high and low position
switches, or with high and low position switches only. Refer to the nameplate to determine the type of transmitter.
Use the Type number and table 2 to determine the output and travel ranges available from the transmitter.
When the instrument is mounted, the potentiometer shaft (figure 2) is mechanically connected to the device to sense
mechanical motion. Except for the 4215 transmitter, all types of transmitters use a single potentiometer for position
input. The 4215 transmitter uses dual potentiometers mounted on the same shaft. This permits using individual
potentiometers for the transmitter and the position switch circuits, providing additional electrical isolation. For
long‐stroke applications, a multi‐turn potentiometer attached to a travel transducer assembly senses linear motion of
the actuator stem or other device.
Figure 2. Transmitter Dimensions
51
(2.00)
5/16‐18UNC
13 DEEP
51
(2.00)
BOTTOM VIEW
19A7968-E
B1910-4
(0.53)
PORT 1/2 NPT
(2 PLACES)
CAP
(2 PLACES)
6 (0.25)
DIA.
102
(4.00)
67
(2.62)
END VIEW
21
(0.81)
TRANSMITTER
COMPARTMENT
102
(4.00)
35
(1.38)
75
(3.00)
ALLOW 254 mm (10 INCHES)
FOR MAINTENANCE (2 PLACES)
SIDE VIEW
FIELD WIRING
COMPARTMENT
159
(6.25)
67
(2.62)
POTENTIOMETER
SHAFT
mm
(INCH)
2
Instruction Manual
D200354X012
Table 1. Specifications
4200 Transmitters
July 2013
Available Configurations
See table 2
Input Signal
Source: Single potentiometer is standard or a dual
potentiometer is available for the 4215 only. Refer to
table 3 for zero and span limits
Output Signal
Range: 4 to 20 milliampere DC transmitter output
(4210, 4211, 4215, 4220, and 4221 transmitters)
Load Impedance (transmitter only): See figure 3
Output Current Limit: 30 milliamperes DC maximum
Switches: ON/OFF condition of high and low position
switch relay (SPDT)
Power Supply Requirements
Transmitter Terminal
Voltage (VDC)
MinMax
Transmitter Only113020 max.
Position Switch with
Transmitter
Position Switch without
Transmitter
1. Values indicate minimum power supply capabilities.
203080 max.
203050 max.
Current
Required
(mA)
Recommended Power Supply
24 volts DC nominal
Position Switch Relays
Type: Two single‐pole, double‐throw relays (SPDT)
Service Rating: The relay contact rating is 5 amperes
at either 30 volts DC or 120 volts AC (resistive load)
Life Expectancy: 100,000 operations at rated load, or
50,000 operations at a typical inrush current of 10
amperes with 120 volts AC lamp or motor load
when operating terminal voltage varies between 11
and 30 volts DC
Electromagnetic Compatibility for 4211 and 4221:
Meets EN 61326‐1 (First Edition)
Immunity—Industrial locations per Table 2 of
the EN 61326‐1 standard. Performance is
shown in table 4 below.
Emissions—Class A
ISM equipment rating: Group 1, Class A
Operating Conditions
Condition
Ambient
Temperature
Ambient
Relative
1
Humidity
Normal and
Operative
Limits
-40 to 71_C
(-40 to 160_F)
10 to 95%10 to 95%40%
Transportation
and Storage
Limits
-50 to 80_C (-60
to 180_F)
Normal
Reference
25_C
(77_F)
Mounting
The instrument can be mounted on the actuator of
sliding‐stem or rotary valves or on other devices
Electrical Classification
CSA—Intrinsically Safe, Explosion-proof,
Dust Ignition-proof
FM—Intrinsically Safe, Explosion‐proof,
Dust Ignition-proof, Non‐Incendive
ATEX—Intrinsically Safe & Dust, Type n & Dust,
Flameproof & Dust
IECEx—Intrinsically Safe & Dust, Type n & Dust,
Flameproof & Dust
Refer to Hazardous Area Classifications and Special
Instructions for “Safe Use” and Installations in
Hazardous Locations starting on page 6, and
figures 24, 25, 26, and 27.
Reference Accuracy
±1% of output span. Includes combined effects of
hysteresis, linearity, and deadband
Repeatability
±0.25% of span
Operating Influences
Ambient Temperature: For a 56_C (100_F) change in
normal operating conditions, maximum zero shift is
±0.5%; maximum span shift is ±0.75% of span
Power Supply: Output signal changes less than ±0.1%
NOTE: Specialized instrument terms are defined in ANSI/ISA Standard 51.1 - Process Instrument Terminology.
Other Classifications/Certifications
KGS—Korea Gas Safety Corporation (South Korea)
Contact your Emerson Process Management sales
office for classification/certification specific
information
Housing
NEMA 4X; CSA Enclosure 4X; IP66
Approximate Weight
Transmitter Without Mounting Bracket: 1.8 kg
(4 pounds)
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4200 Transmitters
July 2013
Table 2. Available Configurations
TYPE NUMBERTRANSMITTER
4210
4211
4212
4215
4220
4221
4222
1. See table 3 for zero and span limits.
X
X
- - X
X
X
- - -
ELECTRICAL
POSITION
SWITCHES
X
- - X
X
X
- - X
Standard Stroke
Up to 105 mm
(Up to 4.125 Inches)
(1)
X
X
X
X
- - -
- - -
- - -
TRAVEL
Long‐Stroke
Up to 610 mm
(Up to 24 Inches)
(1)
- - -
- - -
- - -
- - -
X
X
X
Instruction Manual
D200354X012
DUAL
POTENTIOMETER
- - -
- - -
- - X
- - -
- - -
- - -
Table 3. Zero and Span Limits
TYPE NUMBER
4210
4211
4212
4215
4220
4221
4222
1. Zero position is the range of values over which the transmitter zero can be adjusted. Span is the range of shaft rotation or stem travel the transmitter span can be adjusted. For example, a zero
position of 45 degrees and a span of 15 degrees means the transmitter output is 4 mA DC after 45 degrees of shaft rotation. The output then increases from 4 mA DC to 20 mA DC as the shaft ro
tates from 45 to 60 degrees.
2. Refer to figures 15, 22, and 23 for locations of connections.
POTENTIOMETER ROTATION
Zero
Position
0 to 901590
0 to 884150884
(1)
DEGREES OF
Span
Min.Max.Min.Max.Min.Max.
CONNECTION
12‐Inch Transducer0 to 3051053050 to 124.12512
24‐Inch Transducer0 to 6103056100 to 241224
(2)
Zero
Position
10 to 518510 to 20.3152
20 to 105171050 to 4.1250.6704.125
SLIDING‐STEM ACTUATOR TRAVEL
mmINCHES
Span
Zero
Position
Span
Figure 3. Power Supply Requirements
1000
750
650
500
250
LOAD IMPEDANCE (OHMS)
0
0
POWER SUPPLY VOLTAGE (VOLTS DC)
A6765
4
10
11
24
OPERATING
REGION
3020
MAXIMUM TRANSMITTER TERMINAL VOLTAGE
NOMINAL SUPPLY VOLTAGE
MINIMUM TRANSMITTER TERMINAL VOLTAGE
Instruction Manual
D200354X012
4200 Transmitters
July 2013
Table 4. Fisher 4211 and 4221 Position Transmitter EMC Summary Results—Immunity
PortPhenomenonBasic StandardTest Level
Electrostatic Discharge (ESD)IEC 61000‐4‐2
Enclosure
I/O signal/control
Specification limit = ±1% of span
1. A = No degradation during testing. B = Temporary degradation during testing, but is self‐recovering.
Radiated EM fieldIEC 61000‐4‐3
Rated power frequency magnetic
field
Burst (fast transients)IEC 61000‐4‐41 kVA
SurgeIEC 61000‐4‐51 kV (line to ground only, each)B
Conducted RFIEC 61000‐4‐6
IEC 61000‐4‐860 A/m at 50 HzA
4 kV contact
8 kV air
80 to 1000 MHz @ 10V/m with 1 kHz AM at 80%
1400 to 2000 MHz @ 3V/m with 1 kHz AM at 80%
2000 to 2700 MHz @ 1V/m with 1 kHz AM at 80%
150 kHz to 80 MHz at 3 Vrms
1 kHz AM at 80%
Performance
Criteria
A
A
A
(1)
For instruments equipped with position switches, the high relay position switch can be set at any point of travel. The
low relay position switch can be offset from the high relay position switch trip point by as little as 1/20 of the travel. In
the event of a power loss both position switch relays de‐energize, indicating loss of transmitter power.
Specifications
Specifications for the 4200 transmitters are listed in table 1.
WARNING
This product is intended for a specific current range, temperature range and other application specifications. Applying
different current, temperature and other service conditions could result in malfunction of the product, property damage or
personal injury.
Educational Services
For information on available courses for 4200 electronic position transmitters, as well as a variety of other products,
contact:
Emerson Process Management
Educational Services, Registration
P.O. Box 190; 301 S. 1st Ave.
Marshalltown, IA 50158-2823
Phone: 800-338-8158 or
Phone: 641-754-3771
FAX: 641-754-3431
e‐mail: education@emerson.com
Installation
WARNING
Always wear protective clothing and eyewear when performing any installation operations to avoid personal injury or
property damage.
5
4200 Transmitters
July 2013
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.
Instruction Manual
D200354X012
When a 4200 transmitter is ordered with an actuator, the factory mounts the transmitter and adjusts the zero and
span for the travel specified on the order. Make field wiring connections as described in the electrical connections
procedure and fine tune the transmitter to the application. Refer to the appropriate actuator and valve instruction
manuals to install the attached assemblies.
If the transmitter has been ordered separately, or removed for maintenance, perform the appropriate portion of the
Mechanical Connections, Electrical Connections, Potentiometer Alignment, and Calibration procedures.
The transmitter can be mounted in any of four positions. Mount the transmitter vertically or horizontally depending on
the application requirements. Refer to figures 15 through 23 for examples of typical actuator mounting assemblies.
As an aid to installation, and to understand the transmitter design in general, refer to figure 2 to see the location of the
transmitter compartment and the field wiring compartment. The transmitter compartment contains the transmitter
and/or the position switch circuit on the printed wiring board, associated wiring assemblies, adjustment
potentiometers, and the potentiometer that senses position. Remove the cover on the transmitter compartment to
gain access to this compartment. Note that you will need to loosen the set screw (key 106) before removing the cover.
The transmitter compartment is adjacent to the
symbol on the housing.
Except for a 4211 or 4221 transmitter, the field wiring compartment contains a printed wiring board with the terminal
blocks (figure 4) for connecting field wiring and associated cable assemblies. It also contains the position switch relays
which are mounted on the printed wiring board. Remove the cap adjacent to the + and - symbols on the housing to
access this compartment. Note that you will need to loosen the set screw (key 106) before removing the cover.
For a 4211 or 4221 transmitter without position switch circuits, the field wiring compartment contains a barrier strip
for installation of the transmitter field wiring (figure 4).
Figure 2 shows the location of the ports into the field wiring compartment. Two ports are available for routing the
transmitter and/or position switch wiring into the transmitter housing. After transmitter installation, install a plug in
the unused port. When installing the transmitter, allow sufficient space for removing the covers to perform
maintenance and to make the wiring connections. Figure 2 also shows the basic transmitter outline dimensions.
Hazardous Area Classifications and Special Instructions for “Safe Use” and
Installations in Hazardous Locations
Certain nameplates may carry more than one approval, and each approval may have unique installation/wiring
requirements and/or conditions of “safe use”. These special instructions for “safe use” are in addition to, and may
override, the standard installation procedures. Special instructions are listed by approval.
Note
This information supplements the nameplate markings affixed to the product.
Always refer to the nameplate itself to identify the appropriate certification. Contact your Emerson Process Management sales
office for approval/certification information not listed here.
6
Instruction Manual
D200354X012
4200 Transmitters
July 2013
WARNING
Failure to follow these conditions of “safe use” could result in personal injury or property damage from fire or explosion, or
area re‐classification.
Intrinsically Safe
Class I,II,III Division 1 GP A,B,C,D,E,F,G
per drawing GE16019
Explosion-proof
Class I Zone 1 AEx d IIC T5
Class I, Division 1 GP A,B,C,D T5
Class I Division 2 GP A,B,C,D T4
Class II Division 2 GP F,G T4
Class II Division 1 GP E,F,G T5- - -T5 (Tamb ≤ 71°C)4X
Imax = 150 mA
Pi = 1.0 W
Ci = 18 nF
Li = 0 mH
- - -T5 (Tamb ≤ 71°C)4X
- - -T4 (Tamb ≤ 71°C)4X
T4 (Tamb ≤ 71°C)4X
7
4200 Transmitters
July 2013
Instruction Manual
D200354X012
ATEX
Special Conditions for Safe Use
Intrinsically Safe, Dust
4211 and 4221
This equipment is intrinsically safe and can be used in potentially explosive atmospheres.
The apparatus must only be connected to a certified associated intrinsically safe equipment and this combination
must be compatible as regards intrinsic safety rules.
The electrical parameters of the associated intrinsically safe equipment must not exceed any of the following values:
Uo ≤ 30 V, lo ≤ 150mA, Po ≤ 1W
Maximal ambient temperature: -40_C to +71_C.
Temperature classification is as follows: T5 at Ta ≤ + 40_C ; T4 at Ta ≤ + 71_C
The enclosure of the equipment must not be submitted to mechanical impact or friction.
Type n, Dust
4211 and 4221
No special conditions for safe use.
Flameproof, Dust
4210, 4211, 4212, 4215, 4220, 4221, and 4222
No special conditions for safe use.
Refer to table 7 for approval information, and figure 27 for typical ATEX/IECEx approval nameplates.
Dust
Ex ta IIIC T81°C Da (Tamb ≤ 71°C)
Ex ta IIIC T50°C Da (Tamb ≤ 40°C)
II 3 GD
Type n
Gas
Ex nA IIC T4 Gc
Dust
Ex tc IIIC T81°C Dc (Tamb ≤ 71°C)
II 2 GD
Flameproof
Gas
Ex d IIC T5/T6 Gb IP66
Dust
Ex tb IIIC T72°C Db (Tamb -20°C to 56°C)
Ui = 30 VDC
Ii = 150 mA
Pi = 1.0 W
Ci = 5 nF
Li = 0 mH
- - -
- - -
T4 (Tamb ≤ 71°C)
T5 (amb ≤ 40°C)
- - -
T4 (Tamb ≤ 71°C)
- - -
T5 (Tamb ≤ 71°C)
T6 (Tamb ≤ 56°C)
- - -
IP66
IP66
IP66
8
Instruction Manual
D200354X012
4200 Transmitters
IECEx
Intrinsically Safe, Dust
4211 and 4221
Maximum ambient temperature: -40_C to +71_C.
The equipment (Ex ia) can be only connected to an intrinsically safe equipment and this combination must be
compatible as regard the intrinsic safety rules.
The enclosure of the equipment must not be submitted to mechanical impact or friction.
Type n, Dust
4211 and 4221
No special conditions for safe use.
Flameproof, Dust
4210, 4211, 4212, 4215, 4220, 4221, and 4222
July 2013
No special conditions for safe use.
Refer to table 8 for approval information, and figure 27 for typical ATEX/IECEx approval nameplates.
Dust
Ex ta IIIC T81°C Da (Tamb ≤ 71°C)
Ex ta IIIC T50°C Da (Tamb ≤ 40°C)
Type n
Gas
Ex nA IIC T4 Gc
Dust
Ex tc IIIC T81°C Dc (Tamb ≤ 71°C)
Flameproof
Gas
Ex d IIC T5/T6 Gb IP66
Dust
Ex tb IIIC T72°C Db (Tamb -20°C to 56°C)
Ui = 30 VDC
Ii = 150 mA
Pi = 1.0 W
Ci = 5 nF
Li = 0 mH
- - -
- - -
T4 (Tamb ≤ 71°C)
T5 (amb ≤ 40°C)
- - -
T4 (Tamb ≤ 71°C)
- - -
T5 (Tamb ≤ 71°C)
T6 (Tamb ≤ 56°C)
- - -
IP66
IP66
IP66
9
4200 Transmitters
July 2013
Instruction Manual
D200354X012
Mechanical Connections
Sliding‐Stem Actuator Mounting; 4210, 4211, 4212, and 4215 Transmitters
Use the following general procedures and figures 15, 16, 17, and 18 to mount the transmitter on sliding‐stem
actuators, standard stroke up to 105 mm (4.125 inches) travel.
Refer to figure 15 for key number locations for this example.
1. Install the transmitter on the mounting plate (key 21) with two cap screws (key 32).
2. Bolt the stem mounting bracket and spacer (keys 34 and 39) to the stem connector on the actuator stem. Replace
the stem connector cap screws with the two cap screws (key 35) furnished with the stem mounting bracket.
3. If necessary, refer to the appropriate procedures in the actuator instruction manual to reconnect the actuator stem
to the valve stem.
4. Fasten the stem bracket (key 33) to the stem mounting bracket (key 34) with two cap screws (key 37) centered in
the slots of the stem bracket. Tighten the cap screws slightly.
5. On the transmitter, install the pickup pin into the lever assembly (key 30) in the position to match the application.
Refer to table 3 and figure 15.
6. Temporarily connect the 24 volt DC power supply to the instrument as indicated in figure 4.
7. Perform the potentiometer alignment procedures before mounting the transmitter on the actuator. To simulate
mid‐stroke position in step 4 of the procedure, move the lever assembly (key 30) until its center line is parallel with
the center line of the operating arm (key 25). After completing step 9 of the potentiometer alignment procedure,
remove the 24 volts DC, and continue the actuator mounting procedure as described in the following steps.
8. Stroke the actuator to the mid position of the valve travel.
9. Fit the pickup pin, located in the lever assembly (key 30), into the horizontal slot in the stem bracket (key 33). Bolt
the mounting plate (key 21) to the actuator with cap screws, washers, and spacers (keys 23, 24, and 22) using the
two tapped holes in the side of the actuator yoke.
10. Use the mounting plate slots, which allow the lever assembly (key 30) and the operating arm (key 25) to be nearly
parallel, and position the long edge of the mounting plate parallel with the actuator stem. Tighten the bolts
securely.
11. Loosen the two cap screws (key 37) connecting the stem bracket (key 33) to the stem mounting bracket (key 34).
Manually move the lever assembly (key 30) until its center line is parallel with the center line of the operating arm
(key 25).
12. Tighten the two cap screws (key 37) in the slotted holes.
13. Stroke the actuator to ensure that full travel is allowed.
14. Perform the electrical connection and direct and reverse action procedures.
15. Verify potentiometer alignment by performing the potentiometer alignment procedure.
Rotary‐Shaft Actuator Mounting; 4210, 4211, 4212, and 4215 Transmitters
Use the following general procedures and figures 19, 20, and 21 to mount the transmitter on rotary‐shaft actuators.
Refer to figure 19 for key number locations for this example.
1. Install the transmitter on the mounting plate (key 21) with two cap screws (key 32). The transmitter can be
mounted in any of four positions on the bracket. Tighten the cap screws slightly.
2. On the actuator, attach the coupler plate assembly (key 57) and travel indicator to the actuator shaft. This is
accomplished by removing two self‐tapping screws and travel indicator and replacing them with the self‐tapping
screws and coupler plate assembly furnished with the transmitter for the mounting application.
10
Instruction Manual
D200354X012
3. Install the mounting plate (key 21) on the actuator using the four cap screws and washers (keys 23 and 24). The
transmitter and bracket can be mounted in any of four positions by using the cap screws (key 23) on the face of the
actuator hub.
4. Tighten the cap screws (key 23) slightly while aligning the potentiometer shaft on the transmitter with the coupler
plate assembly pin (key 57). When aligned, tighten the four cap screws (key 23). Maintain this alignment while
tightening the two cap screws (key 32) holding the transmitter to the mounting plate (key 21).
5. Slide the coupler (key 52) over the potentiometer shaft and into the hole in the mounting plate (key 21). Slide the
coupling (key 54) onto the plate assembly pin and attach the coupling to the plate assembly pin using the set screw.
6. Slide the coupler (key 52) into the coupling (key 54). The coupling should not be deflected in any direction when
installed. Do not tighten the coupling set screw (key 53) as it will be tightened during the potentiometer alignment
procedure.
7. Perform the electrical connections and potentiometer alignment procedures.
4200 Transmitters
July 2013
Long‐Stroke Sliding‐Stem Fisher 585C and 470‐16 Actuator Mounting; 4220, 4221, and 4222
Transmitters
Use the following general procedures and figure 22 to mount the transmitter on long‐stroke sliding‐stem 585C and
470‐16 actuators with 105 to 206 mm (4.125 to 8.125 inches) travel.
CAUTION
To avoid damaging the potentiometer after the transmitter is mounted, do not stroke the actuator without first loosening
the socket screw set (key 100F) that fastens the coupling (key 100E) to the potentiometer shaft (key 5).
1. Stroke the actuator to mid‐stroke.
2. Bolt the cable bracket (key 60) to the stem connector on the actuator stem. To do this, first replace the existing
stem connector cap screws with studs (key 78). Slide the cable bracket (key 60) over the studs (key 78) before
installing the nuts (key 71). Tighten the nuts (key 71).
3. If necessary, refer to the appropriate actuator instruction manual for the procedure to reconnect the actuator stem
to the valve stem.
4. Attach the cable transducer housing (key 100A) to the mounting plate (key 63) using cap screws (key 103) and hex
nuts (key 104).
5. Attach the mounting plate (key 63) to the actuator using hex head cap screws (key 32). Note: Some actuators may
require spacers (key 101) between the mounting plate (key 63) and the actuator.
CAUTION
Free release of the cable (key 100B) will damage the transducer. Whenever the cable (key 100B) is extended, take steps to
ensure that free release does not happen.
6. Carefully pull the cable (key 100B) down to the cable bracket (key 60) and attach it with the socket head cap screw
(key 102), the lock washer (key 83) and the nut (key 72).
7. Remove the four cap screws (key 100D) and the mounting plate (key 100C) from the cable transducer.
8. Mount the mounting plate (key 100C) to the transmitter using cap screws (key 105).
9. Verify that the actuator is still in the mid‐stroke position. Loosen the socket cap screws (key 100F) and rotate the
coupling until the socket cap screws (key 100F) can be accessed with a hex wrench through one of the openings in
11
4200 Transmitters
July 2013
the cable transducer housing (key 100A). Lock the coupling in place by tightening the inboard socket cap screw
(key 100F).
10. Turn the potentiometer shaft (key 5) to the midpoint of its range.
11. Carefully install the transmitter to the cable transducer housing (key 100A) making sure that the potentiometer
shaft (key 5) slides freely into the coupling (key 100E) and remains in the midpoint position. Reinstall the four cap
screws (key 100D).
12. Lock the coupling (key 100E) to the potentiometer shaft (key 5) by tightening the outer socket cap screw
(key 100F).
13. Install the cable cover assembly (key 64) on to the mounting plate (key 63) with the two machine screws (key 81).
Attach the lower end of the cable cover assembly (key 64) to the actuator yoke with the cap screw (key 82). Note:
Some actuators may require additional pieces to fully cover the yoke.
14. Perform the electrical connections.
Instruction Manual
D200354X012
Long‐Stroke Sliding‐Stem Fisher 585CLS and 490 Actuator Mounting; 4220, 4221, and 4222
Transmitters
Use the following general procedures and figure 23 to mount the transmitter on long‐stroke sliding‐stem 585CLS and
491 actuators with 229 to 610 mm (9 to 24 inches) travel.
CAUTION
To avoid damaging the potentiometer after the transmitter is mounted, do not stroke the actuator without first loosening
the socket screw set (key 100F) that fastens the coupling (key 100E) to the potentiometer shaft (key 5).
1. Stroke the actuator to mid‐stroke.
2. Bolt the cable clip (key 61) to the stem connector on the actuator stem. To do this, first replace the existing stem
connector cap screws with a stud (key 35). Slide the cable clip (key 61) over the stud (key 35) before installing the
nuts (key 73). Tighten the nuts.
3. If necessary, refer to the appropriate actuator instruction manual for the procedure to reconnect the actuator stem
to the valve stem.
4. Attach the cable transducer housing (key 100A) to the mounting plate (key 63) using cap screws (key 103) and hex
nuts (key 104).
5. Attach the mounting plate to the actuator using hex head cap screws (key 75). Note: Some actuators may require
spacers (key 101) between the mounting plate (key 63) and the actuator.
CAUTION
Free release of the cable (key 100B) will damage the transducer. Whenever the cable (key 100B) is extended, take steps to
ensure that free release does not happen.
6. Carefully pull the cable (key 100B) down to the cable clip (key 61) and attach it with the socket head cap screw
(key 102), the lock washer (key 83) and the nut (key 72).
7. Remove the four cap screws (key 100D) and the mounting plate (key 100C) from the cable transducer.
8. Mount the mounting plate (key 100C) to the transmitter using cap screws (key 105).
9. Verify that the actuator is still in the mid‐stroke position. Loosen the socket cap screws (key 100F) and rotate the
coupling until the socket cap screws (key 100F) can be accessed with a hex wrench through one of the openings in
12
Instruction Manual
D200354X012
4200 Transmitters
July 2013
the cable transducer housing (key 100A). Lock the coupling in place by tightening the inboard socket cap screw
(key 100F).
10. Turn the potentiometer shaft (key 5) to the midpoint of its range.
11. Carefully install the transmitter to the cable transducer housing (key 100A) making sure that the potentiometer
shaft (key 5) slides freely into the coupling (key 100E) and remains in the midpoint position. Reinstall the four cap
screws (key 100D).
12. Lock the coupling (key 100E) to the potentiometer shaft (key 5) by tightening the outer socket cap screw
(key 100F).
13. Install the lower yoke cover (key 69) on to actuator yoke with pan head machine screws (key 77) and washers
(key 86).
14. Perform the electrical connections.
Electrical Connections
WARNING
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.
Note
For North American intrinsically safe installations, refer to the loop schematics shown in figures 24 and 25 or to instructions
supplied by the barrier manufacturer for proper wiring and installation. For all other applications install the product per local,
regional, or national code, rules, and regulations.
Conduit
Install conduit using local and national electrical codes which apply to the application.
Field Wiring
Figure 4 shows typical field wiring connections into the field wiring compartment. The transmitter is powered by 24
volts DC. Refer to table 1 to determine the power supply requirements. For units without position switches, the 24
volts DC can be provided by the receiving device or an external supply.
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4200 Transmitters
July 2013
Figure 4. Wiring Connections
Instruction Manual
D200354X012
FIELD CIRCUIT PRINTED
WIRING BOARD
TB1
GROUNDING
TERMINAL
UNDER PRINTED
WIRING BOARD
BARRIER STRIP (KEY 11)
GROUNDING
TERMINAL
POSITION SWITCH
TB2
FIELD WIRING
TRANSMITTER
FIELD WIRING
RELAY RETURN
FIELD WIRING
COMPARTMENT
R
TB3
3
3
FOR FISHER 4210, 4215, OR 4220 TRANSMITTER WITH POSITION SWITCHES
AND 4212 OR 4222 POSITION SWITCHES WITHOUT THE TRANSMITTER
FIELD WIRING
COMPARTMENT
TRANSMITTER
FIELD WIRING
1
4
EARTH
GROUND
+
POWER
SUPPLY
-
+
DEVICE
RECEIVING
4 TO 20 MA
DC SIGNAL
12
DEVICE
RECEIVING LO
POSITION
SWITCH OUTPUT
(CONTACT
CLOSURE)
DEVICE
RECEIVING HI
POSITION
SWITCH OUTPUT
(CONTACT
CLOSURE)
+
POWER
SUPPLY
-
EARTH
GROUND
+
SAFETY GROUND
DEVICE
RECEIVING
4 TO 20 MA
DC SIGNAL
-
2
FOR FISHER 4211 OR 4221 TRANSMITTER WITHOUT POSITION SWITCHES
NOTES:
1 4212 AND 4222 POSITION SWITCHES WITHOUT THE TRANSMITTER CIRCUIT DO NOT REQUIRE A RECEIVING DEVICE OR THE ASSOCIATED WIRING.
2 RECEIVING DEVICE MAY BE ANALOG CURRENT INPUT TO DISTRIBUTED CONTROL SYSTEM, PROGRAMMABLE LOGIC
CONTROLLER OR INDICATING DEVICE. INDICATING DEVICE CAN BE A VOLTMETER ACROSS A 250 OHM RESISTOR OR A CURRENT METER.
3 DURING NORMAL CONDITIONS, RELAYS K1 AND K2 ARE ENERGIZED, WHICH CONNECTS THE COMMON (C) TERMINAL TO THE NORMALLY OPEN (NO) TERMINAL. A TRIPPED
(OR ALARM) CONDITION IS WITH THE RELAY(S) DE‐ENERGIZED, WHICH CONNECTS THE COMMON (C) TERMINAL TO THE NORMALLY CLOSED (NC) TERMINAL.
4 SEPARATE RETURN REQUIRED FOR RELAYS. RETURN WIRE MUST BE CONNECTED EVEN IF RELAY OUTPUTS ARE NOT USED.
C0601‐4
For units with position switches, the power supply provides 24 volt DC power to the position switch circuit in units
without the transmitter, or to both the position switch circuits and transmitter in units with the transmitter. A 24 volt
14
Instruction Manual
D200354X012
4200 Transmitters
July 2013
DC power supply independent of the receiving device is recommended. A separate return is required for the relays.
This prevents relay return currents from flowing in the transmitter 4 to 20 milliamperes DC current loop.
For the position switch relay wiring, during normal operating conditions relays K1 and K2 are energized, which
connects the common (C) terminal to the normally open (NO) terminal (TB1 and TB2, figure 4). During a tripped (or
alarm) condition the relay is de‐energized, which connects the C terminal to the normally closed (NC) terminal. If
power is removed or lost from the power supply both relays are de‐energized which connects the common (C)
terminals to the normally closed terminals (NC).
CAUTION
Connect the transmitter grounding terminal (key 58) to an earth ground. Improper grounding of the position transmitter
can cause erratic operation.
Before making transmitter or position switch connections, ensure that the power supply is turned off. Refer to figure 4
for location of connections.
1. Remove the cover from the field wiring compartment. Note that you will need to loosen the set screw (key 106)
before removing the cover.
2. Bring the transmitter field wiring and/or position switch wiring into the housing through one or both of the ports.
3. Field wiring connections:
Note
On transmitters with position switches, always make the connection between the power supply negative (-) terminal and the (R)
terminal on TB3, even if the position switch outputs are not used.
a. For a 4210, 4215, or 4220 transmitter with position switches, connect a wire from the (-) terminal of the power
supply to the (R) terminal on TB3. Also connect a wire from the (-) terminal on the power supply to the negative
(-) terminal of the receiving device. Connect a wire from the receiving device positive (+) terminal to the (-)
terminal on TB3. Connect a wire from the (+) terminal on the power supply to the (+) terminal on TB3. Provide
wiring for the position switch indicating device to match the application.
b. For 4212 and 4222 position switches without a transmitter, connect a wire from the (+) terminal of the power
supply to the (+) terminal on TB3. Connect a wire from the (-) terminal of the power supply to the (R) terminal on
TB3. Provide wiring for the position switch indicating device to match the application.
c. For a 4211 or 4221 transmitter without position switches. Connect a wire from the (+) terminal of the power
supply to the (+) terminal on the barrier strip (key 11). Connect a wire from the (-) terminal of the power supply
to the negative (-) terminal of the receiving device. Connect a wire from the receiving device positive (+) terminal
to the (-) terminal on the barrier strip.
4. Connect the grounding terminal (key 58) to an earth ground.
5. For a 4210, 4212, 4215, 4220, or 4222 instrument with position switches, perform the following steps to connect
the position switch wiring:
a. Connect the high position switch field wiring from the high indicating device to TB1 on the field circuit printed
wiring board.
b. Connect the low position switch field wiring from the low indicating device to TB2 on the field circuit printed
wiring board.
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4200 Transmitters
July 2013
Instruction Manual
D200354X012
6. If only one output port is used, screw the pipe plug (supplied with the transmitter) into the unused port.
7. Perform the potentiometer alignment and direct/reverse action procedures for all applications.
Potentiometer Alignment
CAUTION
The following procedure must be performed prior to calibrating the transmitter or position switches. Failure to perform
this procedure may result in erratic performance or unit failure.
This procedure adjusts the potentiometer to the center of its electrical travel when the control valve actuator or other
device is at the center of its mechanical travel.
Refer to the Calibration section for the test equipment required in this section.
WARNING
On an explosion‐proof instrument, remove electrical power before removing the covers in a hazardous area. Personal
injury or property damage may result from fire or explosion if power is applied to the instrument with the covers removed,
in a hazardous area.
On an intrinsically safe instrument, current monitoring during operation must be with a meter approved for hazardous
areas.
Refer to figure 5 for component locations.
1. Remove power from the instrument.
2. Connect the digital voltmeter (DVM) leads as follows:
a. For all transmitters (except a 4212 or 4222) connect between TP3 (+) and TP4 (-) on the printed wiring board.
b. For a 4212 or 4222 transmitter, connect the DVM between TP5 (+) and TP6 (-).
3. Loosen the appropriate set screw connecting the potentiometer shaft to the linkage:
a. For sliding‐stem applications, loosen the set screw (key 26, figure 15) in the operating arm (key 30) on the
potentiometer shaft.
b. For rotary actuator applications, loosen the set screw in the coupling (key 50, figure 19) on the potentiometer
shaft.
c. For long‐stroke applications, leave the coupler (key 100E) rigidly attached to the potentiometer shaft. Loosen
only the coupling screw (key 100F, figures 22 and 23) in the coupler (key 100E) on the transducer shaft.
4. Stroke the actuator or other device to the mid‐stroke position.
Note
On units with position switches, the (R) terminal on TB3 must be connected to the power supply negative (-) terminal as shown in
figure 9 to attain correct potentiometer alignment.
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