This instruction manual provides installation,
operating, calibration, maintenance, and parts
ordering information for the 4200 Series electronic
position transmitters (figure 1). Refer to separate
instruction manuals for information on the actuator
and valve.
W4274-1
ROTARY
ACTUATOR MOUNTING
www.Fisher.com
D200354X012
4200 Series Transmitters
Instruction Manual
Form 5596
July 2005
No person may install, operate or maintain a 4200
Series electronic position transmitter without first D
being fully trained and qualified in valve, actuator
and accessory installation, operation and
maintenance, and D carefully reading and
understanding the contents of this manual. If you
have any questions about these instructions, contact
your FisherR sales office.
Note
Neither Emerson
R
, Emerson Process
Management, Fisher, nor any of their
affiliated entities assumes
responsibility for the selection, use
and maintenance of any product.
Responsibility for the selection, use
and maintenance of any product
remains with the purchaser and
end-user.
Description
The 4200 Series electronic position transmitters
combine Fisher’s field-proven electronic and
mechanical expertise in a versatile, accurate
instrument. It senses the position of a sliding stem
actuator, rotary actuator, vent, damper, or other
device and sends a standard (4 to 20 milliampere)
output signal to an indicating device, a process
control system or programmable logic controller. The
4200 Series 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.
1000
750
650
500
250
LOAD IMPEDANCE (OHMS)
0
0
POWER SUPPLY VOLTAGE (VOLTS dc)
A6765/IL
10
11
Figure 2. Power Supply Requirements
24
OPERATING
REGION
3020
MAXIMUM TRANSMITTER
TERMINAL VOLTAGE
NOMINAL SUPPLY
VOLTAGE
MINIMUM TRANSMITTER
TERMINAL VOLTAGE
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 Series transmitters are
listed in table 1.
When the instrument is mounted, the potentiometer
shaft (figure 3) is mechanically connected to the
device to sense mechanical motion. Except for the
Type 4215 transmitter, all types of transmitters use a
single potentiometer for position input. The Type
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 cable/pulley assembly
senses linear motion of the actuator stem or other
device.
2
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.
Instruction Manual
(mA)
Form 5596
July 2005
4200 Series Transmitters
Table 1. Specifications
Available Configurations
See table 2
Input Signal
(1)
Source: Single potentiometer is standard or a
dual potentiometer is available for the Type 4215
only. Refer to table 3 for zero and span limits
Output Signal
Range
(1)
(1)
: 4 to 20 milliampere dc transmitter
output (Type 4210, 4211, 4215, 4220, and 4221
transmitters)
Load Impedance (transmitter only)
(1)
: See
figure 2.
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
Operating Influences
Ambient Temperature
(1)
(1)
: 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% when operating terminal voltage varies
between 11 and 30 volts dc
Electromagnetic Interference (EMI)
(1)
: Tested
per IEC 61326-1 (Edition 1.1). Conforms to the
European EMC Directive. Meets emission limits
for class A equipment (industrial locations) and
class B equipment (domestic locations). Meets
immunity requirements for industrial locations
(Table A.1 in the IEC specification document).
Immunity performance shown in table 4.
Operating Conditions
Condition
1
Ambient
Temperature
Ambient
Relative
Humidity
(−40 to 160_F)
(1)
Normal and
Operative
Limits
−40 to 71_C
10 to 95%10 to 95%40%
Transportation
and Storage
Limits
−50 to 71_C
(−60 to 160_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
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
Reference Accuracy
±1% of output span. Includes combined effects of
hysteresis, linearity, and deadband
Refer to tables 5 and 6, figures 24, 25, 26, 27,
and 28, and the Hazardous Area Classification
bulletins 9.2:001 series and 9.2:002 for
additional information and/or approvals.
Housing
NEMA 4X; CSA Enclosure 4; IP66
Approximate Weight
Transmitter Without Mounting Bracket: 1.8 kg
(4 pounds)
3
4200 Series Transmitters
ELECTRICAL
POTENTIOMETER
CONNECTION
TYPE
CONNECTION
(1)
Zero
Zero
Zero
4211
0 to 90
15
90
4221
0 to 884
150
884
Enclosure
l
I/O signal/control
Table 2. Available Configurations
TYPE
NUMBER
4210
4211
4212
4215
4220
4221
4222
1. See table 3 for zero and span limits.
TRANSMITTER
X
X
− − −
X
X
X
− − −
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
Form 5596
July 2005
DUAL
POTENTIOMETER
− − −
− − −
− − −
X
− − −
− − −
− − −
Zero
(2)
SLIDING STEM ACTUATOR TRAVEL
mmINCHES
Span
Min.Max.
Zero
Position
Span
Min.Max.
Table 3. Zero and Span Limits
DEGREES OF
TYPE
NUMBER
4210
4211
4212
4215
4220
4222
1. Refer to figures 15, 22, and 23 for locations of connections.
2. 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 mAdc after 45 degrees of shaft rotation. The output then increases from 4 mAdc to
20 mAdc as the shaft rotates from 45 to 60 degrees.
Zero
Position
ROTATION
Min.Max.
Span
(1)
Position
10 to 518510 to 20.3152
20 to 105171050 to 4.1250.6704.125
12-Inch Transducer0 to 3051053050 to 124.12512
24-Inch Transducer0 to 6103056100 to 241224
Table 4. Immunity Performance
PortPhenomenonBasic StandardPerformance Criteria
Electrostatic discharge (ESD)IEC 61000-4-2A
Enclosure
I/O signal/contro
Specification limit = ±1% of span
1. A = No degradation during testing. B = Temporary degradation during testing, but is self-recovering.
Radiated EM fieldIEC 61000-4-3A
Rated power frequency magnetic fieldIEC 61000-4-8A
Burst (fast transients)IEC 61000-4-4A
SurgeIEC 61000-4-5B
Conducted RFIEC 61000-4-6A
(1)
Educational Services
For information on available courses for 4200 Series
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@emersonprocess.com
4
Instruction Manual
ATEX
Form 5596
July 2005
CERTIFICATION
BODY
CSA
FM
MODEL/
TYPE
4211, 4221
4210, 421 1,
4212, 4215,
4220, 4221,
4222
4210, 421 1,
4212, 4215,
4220, 4221,
4222
4211, 4221
4210, 421 1,
4212, 4215,
4220, 4221,
4222
4211, 4221Class I Division 2 GP A,B,C,D− − −
4210, 421 1,
4212, 4215,
4220, 4221,
4222
4200 Series Transmitters
Table 5. Hazardous Area Classifications for North America
CERTIFICATION OBTAINEDENTITY RATING
(Intrinsic Safety)
Class/Division
SClass I,II,III Division 1 GP A,B,C,D,E,F,G
per drawing 20B6503
(Explosion Proof)
Class/Division
SClass I, Division 1 GP C,D
Class II Division 1 GP E,F,G
(Intrinsic Safety)
Class/Division
SClass I,II,III Division 1 GP A,B,C,D,E,F,G
per drawing 20B6408
(Explosion Proof)
Class/Division
SClass I, Division 1 GP C,D
Class II Division 1 GP E,F,G− − −
V
= 40 Vdc
max
= 200 mA
I
max
= 5 nF
C
i
= 0 mH
L
i
− − −
− − −
− − −
TEMPERATURE
CODE
TC3 (T
T5 (T
T5 (T
T4A (T
T5 (T
T5 (T
T5 (T
amb
amb
amb
amb
amb
amb
amb
71°C)
71°C)
71°C)
71°C)
71°C)
71°C)
71°C)
ENCLOSURE
RATING
4X
4X
4X
4X
4X
4X
4X
CERTIFICATE
(AGENCY)
ATEX
(LCIE)
MODEL/
TYPE
4211, 4221
4211, 4221
Table 6. Hazardous Area Classifications for Europe and Asia-Pacific
CERTIFICATION OBTAINEDENTITY RATING
(Intrinsic Safety)
II 1 G
Gas
SEEx ia IIC T4/T5
Dust
ST81C (T
71°C)
amb
Ui = 30 Vdc
I
= 150 mA
i
P
= 1.0 W
i
= 5 nF
C
i
L
= 0 mH
i
(Type n)
II 3 G
Gas
SEEx nL IIC T4
Dust
ST81C (T
71°C)
amb
− − −
TEMPERATURE
T4 (T
amb
T5 (T
amb
T4 (T
amb
CODE
71°C)
40°C)
71°C)
ENCLOSURE
RATING
IP66
IP66
5
4200 Series Transmitters
Instruction Manual
Form 5596
July 2005
PORT
1/2-INCH NPT
(2 PLACES)
51
51
(2.00)
19A7968−E
B1910−4 / IL
(2.00)
BOTTOM VIEW
5/16-18UNC
13 DEEP
(0.53)
CAP
(2 PLACES)
6 (0.25)
DIA.
END VIEW
Figure 3. Transmitter Dimensions
Installation
WARNING
Always wear protective clothing and
eyewear when performing any
installation operations to avoid
personal injury.
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.
When the 4200 Series transmitters are 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
102
(4.00)
67
(2.62)
TRANSMITTER
COMPARTMENT
102
(4.00)
35
(1.38)
75
21
(0.81)
ALLOW 254 mm (10 INCHES)
FOR MAINTENANCE (2 PLACES)
(3.00)
159
(6.25)
67
(2.62)
SIDE VIEW
FIELD WIRING
COMPARTMENT
POTENTIOMETER
SHAFT
mm
(INCH)
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 3 which
shows 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.
The transmitter compartment is adjacent to the
symbol on the housing.
Except for a Type 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.
For a Type 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 3 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
6
Instruction Manual
Form 5596
July 2005
4200 Series Transmitters
removing the covers to perform maintenance and to
make the wiring connections. Figure 3 also shows
the basic transmitter outline dimensions.
Mechanical Connections
Sliding-Stem Actuator Mounting,
Types 4210, 4211, 4212, and 4215
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,
Types 4210, 4211, 4212, and 4215
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.
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
7
4200 Series Transmitters
Instruction Manual
Form 5596
July 2005
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.
Long Stroke Sliding-Stem Type 585C
and 470-16 Actuator Mounting, Types
4220, 4221, and 4222
Use the following general procedures and figure 22
to mount the transmitter on long stroke sliding-stem
Type 585C and 470-16 actuators with 105 to 206
mm (4.125 to 8.125 inches) travel.
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).
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.
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 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 it’s 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.
8
Instruction Manual
Form 5596
July 2005
4200 Series Transmitters
Long Stroke Sliding-Stem Type 585CLS
and 490 Actuator Mounting, Types 4220,
4221, and 4222
Use the following general procedures and figure 23
to mount the transmitter on long stroke sliding-stem
Type 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.
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 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 it’s 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
Note
For intrinsically safe installations, refer
to loop schematics or to instructions
supplied by the barrier manufacturer
for proper wiring and installation.
Conduit
Install conduit using local and national electrical
codes which apply to the application.
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.
WARNING
For explosion-proof applications,
install a suitable conduit seal no more
than 460 mm (18 inches) from the
transmitter. Personal injury or property
damage may result from fire and
explosion if the seal is not installed.
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
9
4200 Series Transmitters
Instruction Manual
Form 5596
July 2005
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.
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 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 ma 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.
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:
(−) 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 Type 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 Type 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 Type 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.
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 Type 4210, 4215, or 4220 transmitter
with position switches, connect a wire from the
10
b. Connect the low position switch field wiring
from the low indicating device to TB2 on the field
circuit printed wiring board.
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.
Instruction Manual
Form 5596
July 2005
4200 Series Transmitters
FIELD CIRCUIT PRINTED
WIRING BOARD
TB1
GROUNDING
TERMINAL
UNDER PRINTED
WIRING BOARD
TB2
TRANSMITTER
FIELD WIRING
POSITION SWITCH
FIELD WIRING
RELAY RETURN
1
FIELD WIRING
COMPARTMENT
R
3
3
TB3
FOR TYPE 4210, 4215, OR 4220 TRANSMITTER WITH POSITION SWITCHES AND
FOR TYPE 4212 OR 4222 POSITION SWITCHES WITHOUT THE TRANSMITTER
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)
FIELD WIRING
COMPARTMENT
TRANSMITTER
FIELD WIRING
EARTH
GROUND
GROUNDING
TERMINAL
BARRIER STRIP
(KEY 11)
SAFETY GROUND
FOR TYPE 4211 OR 4221 TRANSMITTER WITHOUT POSITION SWITCHES
NOTES:
1
TYPE 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.
49A7894-D
49A7892-D
C0601-4/IL
+
POWER
SUPPLY
−
DEVICE
+
RECEIVING
4 TO 20 MA
DC SIGNAL
−
2
Figure 4. Wiring Connections
11
4200 Series Transmitters
Instruction Manual
Form 5596
July 2005
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
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.
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 Type 4212 or
4222) connect between TP3 (+) and TP4 (−) on
the printed wiring board.
b. For a Type 4212 or 4222 transmitter, connect
the DVM between TP5 (+) and TP6 (−).
5. Apply power to the instrument.
6. While the device is in mid-stroke position, insert a
screwdriver blade into the slot in the end of the
potentiometer shaft (see figure 15), or turn the
coupler (key 52, figure 19 or key 100E, figures 22
and 23) to turn the potentiometer shaft until the DVM
reads 1.25 ±0.05 volts dc. This establishes the
electrical center of the potentiometer.
7. Tighten the appropriate set screw. Check that the
DVM reading has remained at 1.25 ±0.05 volts dc.
Note
For sliding stem applications, tighten
the set screw (key 26, figure 15) in the
operating arm (key 30) to a torque of
3.39 to 3.95 NSm (30 to 35 lbfSin).
8. Remove the power from the transmitter power
supply.
9. Remove the DVM leads from TP3 and TP4
(transmitter signal) or TP5 and TP6 (position switch
signal).
10. Refer to the direct or reverse action procedures.
12
Instruction Manual
Form 5596
July 2005
4200 Series Transmitters
SPAN
ADJUSTMENT
(R2)
ZERO
ADJUSTMENT
(R1)
TP1
TP4
TP2
HIGH POSITION
SWITCH
ADJUSTMENT (R3)
JUMPER W1
JUMPER W2
TP3
FOR TYPE 4210, 4215, OR 4220 TRANSMITTERS WITH POSITION SWITCHES
SPAN
ADJUSTMENT
(R16)
ZERO
ADJUSTMENT
(R15)
LOW POSITION
SWITCH
ADJUSTMENT (R6)
HIGH POSITION
SWITCH DEADBAND
ADJUSTMENT (R4)
JUMPER W3
LOW POSITION
SWITCH DEADBAND
ADJUSTMENT (R5)
TP6
TP5
39A6156-F
39A7238-E
B1957-3 / IL
TP4
TP2TP3
FOR TYPE 4211 OR 4221 TRANSMITTER WITHOUT POSITION SWITCHES
HIGH POSITION
SWITCH
ADJUSTMENT (R3)
FOR TYPE 4212 OR 4222 POSITION SWITCHES WITHOUT TRANSMITTER
FOR TYPE 4210, 4215, OR 4220 TRANSMITTER WITH POSITION SWITCHES
AND FOR TYPE 4212 OR 4222 POSITION SWITCHES WITHOUT THE TRANSMITTER
PLUG
TB1
RFI
FILTER
WIRES
FROM
RFI FILTER
CAP
O-RINGS
TRANSMITTER
COMPARTMENT
RFI FILTER
PORT
POTENTIOMETER
SHAFT
FIELD WIRING
COMPARTMENT
TB2
TB1
TB3
GROUNDING
TERMINALS
BARRIER STRIP
(KEY 11)
FIELD CIRCUIT PRINTED
WIRING BOARD
BROWN
ORANGE
RED
TRANSMITTER
PRINTED WIRING
BOARD
FOR TYPE 4211 OR 4221 TRANSMITTER WITHOUT POSITION SWITCHES
NOTES:
1
49A7894-C
49A7892-D
C0602−4 / IL
WIRES CONNECTED TO TB1 ARE SHOWN IN THE COLOR SEQUENCE FOR DIRECT
ACTION. FOR REVERSE ACTION, THE COLOR SEQUENCE IS RED, ORANGE, AND BROWN
(FROM LEFT TO RIGHT).
Figure 6. Instrument Assembly Details
Direct or Reverse Action
Direct action means, when looking at the slotted end
of the potentiometer shaft, a clockwise rotation of the
shaft produces an increasing output signal from the
transmitter.
Reverse action means, when looking at the slotted
end of the potentiometer shaft, a clockwise rotation
of the shaft produces a decreasing output signal
from the transmitter.
GROUNDING
TERMINALS
The transmitter produces a direct or reverse action
output signal depending on the location of the
potentiometer wires inserted in terminal block
number 1 (TB1) mounted on the transmitter printed
wiring board. Refer to figure 6 for the location of the
wires and the wire color sequence for direct action.
For reverse action, exchange the positions of the
brown and red wires.
14
Instruction Manual
A,D
Direct
B,C
4210
A,D
Reverse
B,C
A,D
Direct
N/A
4212
B,C
A,D
Direct
B,C
4215
A,D
Reverse
B,C
Direct
− − −
4210
4220
Reverse
− − −
Direct
− − −
4222
Direct
− − −
4215
Reverse
− − −
Form 5596
July 2005
FOR ROTARY ACTUATORS
Type
Transmitter
Action
Actuator Style
4212
ReverseNot available for position switches without transmitter
4211Not required for transmitter without position switches
4210
4220
4212
ReverseNot available for position switches without transmitter
4211,4221Not required for transmitter without position switches
1. Viewed from the potentiometer shaft end.
Actuator Stem
Travel
DownCW20Hi
UpCCW4Lo
UpCW20Hi
DownCCW4Lo
UpCCW20Hi
DownCW4Lo
DownCCW20Hi
UpCW4Lo
DownCWHi
UpCCW
UpCW
DownCCWLo
DownCW20Hi
UpCCW4Lo
UpCW20Hi
DownCCW4Lo
DownCS4Hi
UpCCW20Lo
UpCW4Hi
DownCCW20Lo
FOR SLIDING STEM ACTUATORS
DownCW20Hi
UpCCW4Lo
UpCCW20Hi
DownCW4Lo
DownCWN/AHi
UpCCWN/ALo
DownCW20Hi
UpCCW4Lo
DownCW20Hi
UpCCW4Lo
4200 Series Transmitters
Input Potentiometer
Rotation
(1)
Transmitter
Current Output,
Milliampere
Set Position Switch
Lo
Hi
NOTES:
1
WHEN USING THE COMMON (C) AND THE
NORMALLY CLOSED (NC) TERMINAL
CONNECTIONS, THE CONTACTS WILL BE CLOSED
WHEN THE RELAY COIL IS DE-ENERGIZED.
A3787 / IL
Figure 7. Transmitter and Position Switch Conditions
ACTUATOR TRAVEL
UP OR DOWN
REFER TO TABLES
ABOVE FOR
CONDITIONS
ACTUATOR TRAVEL
UP OR DOWN
HIGH
ALARM
RANGE
LOW
ALARM
RANGE
TERMINAL CONNECTIONS
HIGH ALARM SETPOINT (TRIPS ON)
0−10% FULL SPAN
(TRIPS OFF)
(TRIPS OFF)
0−10% FULL SPAN
LOW ALARM SETPOINT (TRIPS ON)
CONTACT
CLOSED
DESIRED
DEADBAND
CONTACT
OPEN
DESIRED
DEADBAND
CONTACT
CLOSED
15
4200 Series Transmitters
Instruction Manual
Form 5596
July 2005
Arrange wires on the terminal block (TB1) for either
direct or reverse action to match the application
requirements; then repeat the potentiometer
alignment procedures.
Refer to the Calibration section to adjust the zero
and span of the transmitter and/or position switch
circuits.
Operating Information
Initial Considerations
If the transmitter is ordered with an actuator, the
transmitter is factory calibrated to the length of travel
specified on the order. If the transmitter is ordered
separately, adjust the zero and span as described in
the Calibration section so that the transmitter
operates properly in your specific application.
If the transmitter is calibrated for a specific control
valve actuator travel, perform the procedures in the
Calibration section to fine tune the zero and span
adjustments to the specific application.
from relays K1 and K2 (figures 4 and 9). The high
position switch circuit output controls relay K1
mounted on the field circuit printed wiring board and,
the relay contacts connect to TB1. The low position
switch circuit output controls relay K2 and, the relay
contacts connect to TB2. Deadband is the difference
between trip and reset points of a relay.
D A Type 4215 transmitter obtains position
information from a dual potentiometer on the same
shaft, which allows for individual potentiometers for
the transmitter circuit and the position switch circuits.
The transmitter input is from one of the
potentiometers and its output connects to TB3
(figure 6) mounted on the field circuit printed wiring
board. The position switch input is obtained from the
other potentiometer.
The high position switch circuit output controls relay
K1 mounted on the field circuit printed wiring board
and the relay contacts connect to TB1. The low
position switch circuit output controls relay K2 and
the relay contacts connect to TB2. The relationship
between the transmitter output, relay position switch
outputs, and deadband is shown in figure 7.
Deadband is the difference between the trip and
reset points of a relay.
Transmitter and Position Switch
Conditions
D A Type 4210 or 4220 transmitter (with position
switches) obtains stem position from the input
potentiometer and circuit electronics to provide a 4
to 20 milliampere output. The transmitter output
connects to a terminal block mounted in the field
wiring compartment. The high position switch circuit
output controls relay K1 mounted on the field circuit
printed wiring board, and the relay contacts connect
to TB1. The low position switch circuit output
controls relay K2, and the relay contacts connect to
TB2. The relationship between the transmitter
output, relay position switch outputs, and deadband
is shown in figure 7. Deadband is the difference
between trip and reset points of a relay.
D A Type 4211 or 4221 transmitter (without
position switches) obtains input information from the
potentiometer and provides a 4 to 20 milliampere
output. The transmitter output connects to the barrier
strip (key 11, figure 4) mounted in the field wiring
compartment.
D A Type 4212 or 4222 position switch (without
the transmitter) obtains stem position from the input
potentiometer and provides position switch outputs
Normal Operation
WARNING
On an explosion-proof instrument,
remove electrical power before
removing the instrument 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.
Once the instrument has been calibrated and placed
in operation, further adjustments should not be
necessary. The 4 to 20 milliampere output can be
monitored during operation (in a non-hazardous
environment) by removing the cover and connecting
a milliammeter between TP1 (+) and TP2 (−) on the
printed wiring board (figure 5) on Type 4210, 4211,
4215, 4220, or 4221 transmitter. On Type 4212 or
4222 connect a voltmeter between TP5 (+) and TP6
(−) to measure potentiometer position.
For position switch circuits, the switching condition
can be monitored by observing the indicating device
or using an ohmmeter connected to the terminal
16
Instruction Manual
Form 5596
July 2005
4200 Series Transmitters
blocks (TB1 and TB2) in the field wiring
compartment. Refer to the Calibration section for the
test setup.
Calibration
Note
The potentiometer alignment
procedures, in the Installation section,
must be completed before performing
instrument calibration. Also, be sure
the direct or reverse action is correct
for the application.
Calibration of the instrument consists of adjusting
the zero and span of the transmitter and/or adjusting
the high and low position switches for a specific
travel. The high and low position switches also have
deadband adjustments that are made during the
calibration procedures. Refer to figure 7 for
transmitter and position switch conditions.
For a Type 4212 or 4222 instrument with position
switch circuits only, refer to the high and low position
switch adjustment procedures in this section. For a
transmitter with or without position switch circuits,
refer to the transmitter circuit zero and span
adjustment procedures in this section.
Test Connections to the Field Wiring
Compartment
During calibration setup the transmitter as shown in
figure 8. Except for Type 4211 and 4221
transmitters, the field circuit printed wiring board is
used. A Type 4211 or 4221 transmitter uses a
barrier strip (key 11, figure 4) mounted in the field
wiring compartment for field wiring connections. For
calibration and bench check of the 4211 or 4221
transmitter, make connections to the barrier strip
(key 11).
For a Type 4210, 4215, or 4220 transmitter with
position switches, the transmitter can be calibrated
with or without the position switch outputs being
connected.
Note
On units with position switches, the
(R) terminal on TB3 must be connected
to the power supply negative (−)
terminal for proper instrument
operation, even if the position switch
outputs are not used.
For a Type 4211 or 4221 transmitter without position
switches, use a two wire system with the indicating
device installed as shown in figure 8.
If satisfactory results cannot be obtained during
calibration, refer to the appropriate procedures in the
Maintenance section.
Test Equipment Required
The following test equipment is used in the
calibration and maintenance of the instrument:
D Digital voltmeter (DVM) that measures voltages
in the range of 0 to 30 volts dc with an accuracy of
±0.25 percent.
D Power supply capable of supplying 20 to 30 volts
dc at 100 milliamperes.
D Resistor, 250 ohms, 0.1%, 0.5 watt or greater.
Transmitter Circuit Zero and Span
Adjustment
WARNING
On an intrinsically safe instrument, the
current monitoring across TP1 and
TP2 during operation must be with an
approved meter. Personal injury or
property damage may result from fire
or explosion if an approved meter is
not used in a hazardous area.
Calibration of the transmitter consists of adjusting
the zero and span for a 1 to 5 volt dc output across a
250 ohm resistor, or a 4 to 20 milliampere output
17
4200 Series Transmitters
Instruction Manual
Form 5596
July 2005
J3
TO RFI
FILTERS
J1 FROM
RFI FILTERS
TRANSMITTER COMPARTMENT
NOTES:
1
CONNECT DVM TO TEST POINTS AS DIRECTED BY CALIBRATION AND
MAINTENANCE PROCEDURES.
2
INSURE THAT THE CONNECTOR ATTACHED TO J1 (VIEW A) IS NOT
REVERSED WHEN INSTALLING IT ON THE PRINTED WIRING BOARD.
3
THE INDICATING DEVICE CAN BE A VOLTMETER ACROSS A 250 OHM
49A7894-B
39A6156-F
B1948-4 / IL
RESISTOR OR A CURRENT METER.
SEPARATE RETURN LEAD REQUIRED FOR RELAYS. RETURN WIRE
4
MUST BE CONNECTED EVEN IF RELAY OUTPUTS ARE NOT USED.
Figure 8. Calibration and Bench Check Test Setup
current for a specific travel. If necessary refer to the
type number on the nameplate to determine the
configuration of the transmitter.
1. Remove power from the instrument.
2. Connect the transmitter as shown in figure 8.
3. Remove the transmitter covers.
4. Stroke the valve or device to the mid-stroke
position
5. Check the potentiometer alignment by connecting
a digital voltmeter (DVM) as follows:
FIELD WIRING
COMPARTMENT
J1
(SEE VIEW A)
VIEW A
+ 24 VOLT
DC POWER
SUPPLY
8. Stroke the valve or device to the point of travel
where the transmitter output is to be 4 milliamperes
dc.
9. Adjust the zero potentiometer (R1 or R15,
figure 5) until the output is 4 milliamperes dc (1.00
volt across 250 ohms).
10. Stroke the valve or device to the point of travel
where the transmitter output is to be 20 milliamperes
dc.
11. Adjust the span potentiometer (R2 or R16,
figure 5) until the output is 20 milliamperes dc (5.00
volts across 250 ohms).
a. For all transmitters (except a Type 4212 or
4222) connect between TP3 (+) and TP4 (−) on
the printed wiring board.
b. For a Type 4212 or 4222 transmitter, connect
the DVM between TP5 (+) and TP6 (−).
6. Apply power to the instrument.
7. The DVM should read 1.25 ±0.05 volts dc. If not,
perform the potentiometer alignment procedures in
the Installation section.
18
12. Some small interaction between the two
adjustments may occur. Repeat steps 8 through 11
until the error is within the application requirements.
13. For a Type 4211 or 4221 transmitter without
position switches, calibration is complete. Refer to
the installation and/or operating information to place
the transmitter in service.
14. If calibration is complete, replace the transmitter
covers. For transmitters with position switches, refer
to the high and low position switch adjustment
procedure below.
Instruction Manual
Form 5596
July 2005
4200 Series Transmitters
High and Low Position Switch
Adjustment
Note
The “high” and “low” designations
refer to the voltage output of the
position potentiometer. See figure 7
for relationship to valve or actuator
travel.
The high position switch must be
adjusted before the low position
switch. If the deadband of either the
high or low position switches exceeds
the difference between the set points
of the high and low position switches,
both position switches may be on at
the same time.
The following procedure sets the high and low
position switches, and the deadband for each of
them. The high position switch must be adjusted
before the low position switch. Use an ohmmeter
connected between the normally closed (NC) and
common (C) connections on terminal block TB1
(high switch) or TB2 (low switch) to observe relay
switching action as directed by the procedures.
The potentiometer alignment procedures must be
performed before calibrating the position switch
circuits. For transmitter and position switch switch
conditions, refer to figure 7 while performing the
following calibration:
1. If necessary, perform the potentiometer
alignment procedure.
2. Remove power from the instrument.
3. Remove the transmitter covers.
Note
The potentiometers are 25 turn
trimpots with a slip clutch. To set
these potentiometers at their
maximum counterclockwise position,
turn them 25 or more turns in the
counterclockwise direction.
Setting the High Position Switch
For Type 4210, 4220, 4212, 4222, and 4215 direct
acting transmitters, refer to figure 5 for location of
adjustments.
1. Turn the high position switch potentiometer
(HIGH, R3) fully clockwise.
2. Stroke the valve or device to the point of travel
where the high position switch is to operate (see
figure 7).
3. Apply power to the instrument.
4. Turn the high position switch potentiometer (R3)
slowly counterclockwise until the high position switch
trips, the ohmmeter changes from a high resistance
to a low resistance reading.
5. The high position switch is now set.
Setting the High Position Switch
Deadband
1. Slowly stroke the actuator or device between the
tripped and reset point of the high position switch.
Observe this by the changing readings of the
ohmmeter. Note the differences in travel between
the trip point and reset points. This is the deadband
of the switch.
2. If necessary, increase the deadband by turning
the potentiometer (DBH, R4), clockwise.
3. Repeat steps 1 and 2 until the desired deadband
setting is obtained.
Setting the Low Position Switch
4. To provide an indication of switch conditions,
remove power from the instrument. Disconnect the
position switch field wiring from TB1 and TB2, and
connect an ohmmeter to TB1 between the (NC) and
(C) terminals (figure 4).
Turn both the high and low deadband
potentiometers (DBH, R4, and DBL, R5) fully
counterclockwise to set the deadbands to minimum
and set the low position switch potentiometer (LOW,
R6) fully counterclockwise.
Note
Perform the high position switch
adjustment procedures before
adjusting the low position switch.
1. To provide an indication of switch condition,
remove power from the instrument. Connect an
ohmmeter to TB2 between the (NC) and (C)
terminals (figure 4).
2. Stroke the device to the point of travel where the
low position switch is to operate (See figure 7).
19
4200 Series Transmitters
Instruction Manual
Form 5596
July 2005
MECHANICAL
CONNECTION
TO DEVICE
B1946-4/IL
TRANSMITTER
TRANSMITTER
PRINTED WIRING
BOARD
TRANSMITTER
CIRCUIT
SWITCHING
CIRCUIT
NOTES:
1
THIS EQUIVALENT CIRCUIT IS TYPICAL FOR ALL TYPES OF TRANSMITTERS.
GENERALLY, IF A PORTION OF THE CIRCUIT IS NOT USED, IT IS OMITTED.
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 250 OHM RESISTOR OR A CURRENT METER.
3
FIELD WIRING FOR POSITION SWITCHING CIRCUITS CAN BE A TWO OR THREE WIRE SYSTEM
DEPENDING ON THE APPLICATION REQUIREMENTS.
4
SEPARATE RETURN REQUIRED FOR RELAYS. RETURN WIRE MUST BE CONNECTED EVEN IF
RELAY OUTPUTS ARE NOT USED.
FIELD CIRCUIT
PRINTED WIRING
BOARD
K1
RELAY
K2
RELAY
+
24 VOLT
DC POWER
SUPPLY
−
4
+
DEVICE
RECEIVING
4 TO 20 MA
DC SIGNAL
−
2
DEVICE
RECEIVING
HI POSITION
SWITCH OUTPUT
(CONTACT
CLOSURE)
DEVICE
RECEIVING LO
POSITION
SWITCH OUTPUT
(CONTACT
CLOSURE)
Figure 9. Transmitter Operation
3. Apply power to the instrument.
4. Ensure that the low position switch potentiometer
(LOW, R6, figure 5) is fully counterclockwise as
previously instructed.
5. Turn the low position switch potentiometer (R6)
slowly clockwise until the low position switch trips,
the ohmmeter changes from a high to a low
resistance reading.
6. The low position switch is now set.
Setting the Low Position Switch
Deadband
1. Slowly stroke the actuator or device between the
tripped and reset point of the low position switch.
Observe this by the changing readings on the
20
ohmmeter. Note the differences in travel between
the trip point and reset points. This is the deadband
of the low position switch.
2. If necessary, increase the deadband, by turning
potentiometer (DBL, R5, figure 5) clockwise.
3. Repeat steps 1 and 2 until the desired deadband
setting is obtained.
4. If adjustments are complete, remove power from
the instrument and disconnect the ohmmeter.
5. Perform the installation and/or operating
procedures to place the transmitter in service and
replace the transmitter covers.
Position Switch Circuit Shutoff
Refer to figure 5 for location of adjustments.
Certain conditions may require the position switch
circuit capabilities to be shut off. To shut off the
Instruction Manual
Form 5596
July 2005
4200 Series Transmitters
position switches, turn the high position switch
potentiometer (HIGH, R3) fully clockwise, and turn
the low position switch potentiometer (LOW, R6)
fully counterclockwise. To restore the position switch
circuits to operation, follow the high and low position
switch adjustment procedures described in this
section.
Note
Both position switch relays are
energized in this condition. The trip
points cannot be adjusted to prevent
the relays from energizing.
Principle of Operation
The basic concept of the electronic position
transmitter can be understood by visualizing the
entire transmitter as a variable resistor in series with
a load and connected to a power supply as shown in
figure 9. A linkage or cable/pulley assembly
transmits linear motion of the device into rotary
motion of the potentiometer. The potentiometer is
connected to the input of the transmitter circuit. The
voltage present at the wiper of the potentiometer
supplies input voltage to the electronic circuitry in the
transmitter to produce a current output.
The position switch circuit is driven by the same
input system as the transmitter (except for the Type
4215 transmitter). The position switch circuit acts as
an electronic switch that controls two relays. The
voltage present at the wiper of the potentiometer is
compared to the settings of the high and low position
switch set points and provides an on or off condition
for the relays. Instruments that use a single element
potentiometer use the same element for both the
transmitter input and the input to the position switch
circuits. A Type 4215 transmitter with dual element
potentiometers uses one element of the
potentiometer for the transmitter input and the other
element for the position switch circuit input. On an
instrument with position switches only, the single
element potentiometer is used for the position switch
circuit input. Each of the position switch circuit
outputs is connected to a relay on the field circuit
printed wiring board, and depending on the
potentiometer position, the relays are energized or
de-energized.
Transmitter Circuit
At all times, the current flow into the transmitter
equals the current flow out of the transmitter. The
current flowing into the transmitter divides between a
regulator circuit and transistor Q1.The regulator
circuit establishes two voltages one of which is
(VREF). This voltage is applied across the input
potentiometer. The other voltage, (VREG) powers
the hybrid circuit.
On units with position switches, the transmitter
voltage regulator, 4 to 20 mA signal, and relay coil
currents flow in the wire between the power supply
(+) terminal and the (+) terminal on TB3. The
transmitter voltage regulator, switching, and relay
coil currents are returned to the power supply
common from the (R) terminal on TB3. The 4 to 20
mA output signal flows between the (−) terminal on
TB3 and the power supply common. This prevents
the relay coil switching currents from appearing on
the 4 to 20 mA output.
Position Switch Circuit
A regulated voltage is setup to power the position
switch circuit. The position switch circuit senses the
position of the potentiometer and triggers the
appropriate position switch relay (K1 or K2, figure
10) when travel reaches the trip points established
by the adjustments. The Type 4215 transmitter uses
dual potentiometers which allows individual
potentiometers for the transmitter circuit and the
position switch circuit.
21
4200 Series Transmitters
29A6206-C / DOC
Figure 10. Schematic Diagram for the Field Printed Wiring Board
Instruction Manual
NOTES:
1
RELAYS K1 AND K2 ARE SHOWN IN THE DE-ENERGIZED POSITION.
(TRIPPED POSITION)
Form 5596
July 2005
Maintenance
WARNING
To avoid personal injury or property
damage from the sudden release of
pressure:
D Always wear protective clothing
and eyewear when performing any
maintenance operations.
D Disconnect any operating lines
providing air pressure, electric power,
or a control signal to the actuator. Be
sure the actuator cannot suddenly
open or close the valve.
D Use bypass valves or completely
shut off the process to isolate the
valve from process pressure. Relieve
process pressure on both sides of the
valve.
D Use lock-out procedures to be
sure that the above measures stay in
effect while you work on the
equipment.
D Check with your process or safety
engineer for any additional measures
that must be taken to protect against
process media.
WARNING
On an explosion-proof instrument,
remove the electrical power before
removing the instrument covers in a
hazardous area. Personal injury or
property damage may result from fire
and explosion if power is applied to
the instrument with the covers
removed, in a hazardous area.
Test equipment for the following procedure is listed
in the Calibration section. Voltage references in this
procedure may vary depending on the temperature
of the instrument. The voltages below are taken at
approximately 22_C (72_F) ambient temperature.
CAUTION
Electrostatic voltages present in the
environment may be transferred to the
transmitter printed wiring board which
may cause failure or degraded
performance. Use appropriate
antistatic procedures when working
with the printed wiring board to protect
the electronic circuits.
The following procedures consider the instrument
assembled with all components installed according
to the type number description. The following
procedures can be used in the field or for a bench
check. Connect the instrument as shown in figure 8
for bench check.
22
Instruction Manual
Form 5596
July 2005
4200 Series Transmitters
Troubleshooting Procedures
Transmitter Circuit
Note
On transmitters with position
switches, the (R) terminal on the field
circuit printed wiring board must be
connected to the power supply
negative (−) terminal for proper
transmitter operation, even though the
position switch outputs are not used.
1. Verify that the instrument is receiving power, and
verify that the receiving device(s) are operating
correctly.
2. If the transmitter is the problem, maintenance can
be performed by either sending the entire instrument
to the factory for repair, by replacing the printed
wiring board(s), or by replacing the pot/bushing
assembly (key 3, figures 13 and 14) depending on
which is defective.
3. Troubleshoot the transmitter circuit by measuring
the voltages.
4. Locations of test voltages designated by V1 and
V2 (table 7) are shown on the printed wiring board
assembly (figure 11).
5. Check the voltages V1 and V2 as described in
table 7.
6. If either or both of the voltages are not present,
field repair of the instrument is not recommended.
Either replace the printed wiring board or return the
instrument to the factory for repair.
7. If these voltages are present, the potentiometer
may be the source of trouble.
c. If the potentiometer voltage is present but the
transmitter output current does not change
linearly as the position of the potentiometer
changes, replace the transmitter printed wiring
board, or return the transmitter to the factory for
repair.
Position Switch Circuit
1. Ensure that the position switch circuit is
connected correctly, and that the terminal marked
(R) on the field circuit printed wiring board is
returned to the negative terminal of the supply. Refer
to figure 4 for wiring connections.
2. Ensure that the power supply voltage is between
20 and 30 volts dc.
3. Check the voltages V3 and V4 as described in
table 7:
a. If either or both of the voltages are not
present, field repair of the instrument is not
recommended. Return the instrument to the
factory for repair.
b. If V3 and V4 are correct, continue with the
following steps:
4. Perform the high and low position switch
calibration procedures in the Calibration section.
5. If the position switches cannot be set, replace the
field circuit printed wiring board (figure 13) or return
the instrument to the factory for repair.
Printed Wiring Board Removal and
Replacement
8. Check the voltage between TP3 (+) and TP4 (−)
as the position of the potentiometer is varied. For
Type 4212 and 4222 transmitters, check the voltage
between TP5 and TP6 as the position of the
potentiometer is varied.
a. If the voltage does not vary with position,
perform the potentiometer alignment. If the
problem remains, replace the pot/bushing
assembly (key 3, figure 13 or 14).
b. If the potentiometer wiper voltage checks
good, but the transmitter output is constant or
non-linear, the problem may be due to improper
potentiometer alignment. Perform the
potentiometer alignment procedures; then repeat
step 8 above.
WARNING
Refer to the Maintenance WARNING at
the beginning of this section.
CAUTION
Electrostatic voltages present in the
environment may be transferred to the
transmitter printed wiring board which
may cause failure or degraded
performance. Use appropriate
antistatic procedures when working
with the printed wiring board to protect
the electronic circuits.
23
4200 Series Transmitters
STEP
DVM READS
Instruction Manual
Form 5596
July 2005
V2
V1
39A6156-F
A3497-2 / IL
45
V1
V2
FOR TYPE 4210, 4215, OR 4220 TRANSMITTER
WITH POSITION SWITCHES
8
V3
V4
39A7236-E
39A6156-F
A3504-2 / IL
Figure 11. Transmitter Printed Wiring Boards
FOR TYPE 4211 OR 4221 TRANSMITTER
WITHOUT POSITION SWITCHES
V3
V4
FOR TYPE 4212 OR 4222 POSITION SWITCHES
WITHOUT TRANSMITTER
Table 7. Test Procedure (also refer to figure 11)
CONNECT DVM TO
(+) Lead(−) Lead
1V1TP45.9 to 6.3 V dc (VREG)
2V2TP42.46 to 2.54 V dc (VREF)
3V3TP614.1 to 16.1 V dc (+15)
* See figure 5 for jumper locations on the printed wiring boards.
NOTES:
1. The three wire cable assembly connected to J3 provides the position switch circuit output to relays K1 and K2 on the field circuit printed wiring board.
2. Terminal block number 1 (TB1) provides the connections for the three wire cable assembly from the potentiometer. On a dual potentiometer system, it provides the transmitter input
only.
3. Connector J2 is only used with a dual potentiometer or for position switches without transmitter circuit. It provides the position switch circuit input to the printed wiring board.
4. The two wire cable assembly connected to J1 is used for the transmitter output signal, (4 to 20 milliamperes), and is connected to the RFI filter.
POSITION
SWITCH
4212
TRANSMITTER WITH SWITCHES AND SINGLE
POTENTIOMETER 4210, 4220
4200 Series Transmitters
TRANSMITTER WITH SWITCHES AND
DUAL POTENTIOMETER 4215
Transmitter Printed Wiring Board
Refer to figure 11 for component locations.
Removal:
1. Remove power from the transmitter.
2. With the transmitter compartment covers
removed, disconnect the connectors from J1, J2,
and J3 if they are used.
3. Note the locations of the wires, then disconnect
the wires from TB1.
4. Remove the three screws that hold the board in
place.
5. Grasp one of the components that protrudes from
the board, and gently lift the board from the
transmitter compartment.
6. Place the board on an anti-static surface for
repair or replacement.
Replacement:
Note
When replacing connectors J1, J2, and
J3 do not reverse the connector. The
connector can be forced on in the
opposite direction. Reversing any
connector can cause incorrect
operation of the transmitter. Refer to
figure 8, view A, for proper insertion of
the connectors.
5. Connect the red and black wires to the printed
wiring board according to the transmitter type.
6. Perform the potentiometer alignment and
calibration procedures.
Field Circuit Printed Wiring Board
Refer to figure 12 for component locations.
Removal:
1. Note the locations of the field wires then
disconnect the wires from TB1, TB2, and TB3 (if
they are all used).
2. Remove the three screws that hold the board in
place.
3. Grasp one of the components that protrudes from
the board and gently lift the board from the field
wiring compartment.
4. Place the board on an anti-static surface for
repair or replacement.
Replacement:
1. When the replacement board is ready, lower the
board into the transmitter compartment.
2. Insert and tighten the three screws and, install
the wiring connections that were removed.
3. The red and black power wires must be
connected to TB3 according to the transmitter type.
1. Check the printed wiring board for correct jumper
configuration. Refer to table 8.
2. When the replacement board is ready, lower the
board into the transmitter compartment.
3. Insert and tighten the three screws.
4. Install the plug connections that were removed.
Pot/Bushing Assembly Replacement
WARNING
Refer to the Maintenance WARNING at
the beginning of this section.
25
4200 Series Transmitters
Instruction Manual
Form 5596
July 2005
8
39A6195-C / DOC
CAUTION
Remove the wiring assembly or
assemblies connected between the
potentiometer and the transmitter
printed wiring board before removing
the pot/bushing assembly (key 3) from
the transmitter housing (key 1). Failure
to disconnect the wiring assembly(ies)
may result in damage to the wiring.
1. Remove power from the instrument.
43
Figure 12. Field Circuit Printed Wiring Board
10. Perform the installation, potentiometer
alignment, and calibration procedures to return the
transmitter to service.
Parts Ordering
When corresponding with the Fisher sales office
about this equipment, always mention the transmitter
serial number. When ordering replacement parts,
refer to the part number of each required part as
found in the following parts lists.
2. Remove the covers (key 2, figure 13 or 14) from
the transmitter housing.
3. Note the location of the field wiring, and
disconnect the wiring from the field circuit printed
wiring board, or from the barrier strip (key 11, figure
14), mounted in the field wiring compartment.
4. Remove the transmitter from its mounting.
5. Perform the transmitter printed wiring board
removal procedure.
6. Remove the pot/bushing assembly (key 3) from
the housing (key 1).
7. When installing the pot/bushing assembly (key 3)
in the transmitter housing, apply lubricant (key 50) to
the bushing threads.
8. Install the pot/bushing assembly in the transmitter
housing and tighten. Ensure free rotation of the
potentiometer shaft.
9. Perform the printed wiring board replacement
procedure.
Note
Use only genuine Fisher replacement
parts. Components that are not
supplied by Fisher should not, under
any circumstances, be used in any
Fisher instrument. Use of components
not supplied by Fisher will void your
warranty, might adversely affect the
performance of the instrument, and
might jeopardize worker and
workplace safety.
Note
Neither Emerson, Emerson Process
Management, Fisher, nor any of their
affiliated entities assumes
responsibility for the selection, use
and maintenance of any product.
Responsibility for the selection, use
and maintenance of any product
remains with the purchaser and
end-user
26
Instruction Manual
Form 5596
July 2005
1
APPLY LUBRICANT OR SEALANT
NOTES:
1
ON 4212, 4222, USE KEY 35 INSTEAD OF KEY 19 AT THE “−”FEEDTHROUGH POSITION,
OMIT KEY 10
49A7893-L / IL
4200 Series Transmitters
1
Figure 13. Housing Assembly for Type 4210, 4215, or 4220 Transmitter with Position Switches
and for Type 4212 or 4222 Position Switches without Transmitter
PICK-UP PIN AND TRANSFER PIN ARE PART OF LEVER ASSEMBLY PART NUMBER 16A6705X012
PICK-UP PIN, TRANSFER PIN, HEX NUT, AND HEX CAP SCREW ARE PART OF LEVER ASSEMBLY PART NUMBER 16A6706X012
2
39A7768-B / IL
Figure 15. Typical Transmitter Mounting on Type 470, 471, 470-7, 471-7 (585C Size 60 Thru 130), 657, or 667 Actuator
Type 1061 Size 3017A8310X012
Type 1051 Size 6017A9006X012
Type 1052 Size 60, 7017A9006X012
Type 1061 Size 40, 60, 6817A9006X012
Type 1061 Size 80 & 10017A9825X012
34
Instruction Manual
Form 5596
July 2005
1
1
NOTE:
1
FIELD MOUNTING PARTS
APPL Y LUBRICANT
34A8843-B / DOC
4200 Series Transmitters
1
APPL Y LUBRICANT
34A8841-A / DOC
Figure 21. Typical Transmitter Mounting on Type 1063,
1064, 1065, 1066, or 1066SR Actuator
Figure 20. Typical Transmitter Mounting on Type 1052,
Size 20 Only Actuator
Parts for Mounting the Transmitter
on Type 1052, Size 20 Only Actuator
(figure 20)
Figure 23. Typical Transmitter Mounting on a Type 490 (585CLS) Actuator
39
4200 Series Transmitters
Loop Schematics and Nameplates
This section includes loop schematics required for
wiring of intrinsically safe installations. It also
contains the approvals nameplates. If you have any
questions, contact your Fisher sales office.
Instruction Manual
Form 5596
July 2005
20B6503-A Sheet 1 of 2
40
Figure 24. CSA Schematics (continued on next page)
Instruction Manual
Form 5596
July 2005
4200 Series Transmitters
20B6503-A Sheet 2 of 2
Figure 24. CSA Schematics (continued)
TYPES 4211 AND 4221
INTRINSICALLY SAFE
Figure 25. CSA Approval Nameplates
TYPES 4210, 4212, 4215, 4220, AND 4222
EXPLOSION PROOF
41
4200 Series Transmitters
Instruction Manual
Form 5596
July 2005
20B6408-E
Figure 26. FM Schematics
42
TYPES 4211 AND 4221
INTRINSICALLY SAFE
TYPES 4210, 4211, 4212, 4215, 4220,
4221 AND 4222
EXPLOSION PROOF
Figure 27. FM Approval Nameplates
Instruction Manual
Form 5596
July 2005
4200 Series Transmitters
SPECIFIC CONDITIONS FOR SAFE USE
STHIS EQUIPMENT IS INTRINSICALLY SAFE AND CAN BE USED IN
POTENTIALLY EXPLOSIVE ATMOSPHERES.
STHE APPARATUS MUST ONLY BE CONNECTED TO A CERTIFIED
ASSOCIATED INTRINSICALLY SAFE EQUIPMENT AND THIS COMBINATION
MUST BE COMPATIBLE AS REGARDS INTRINSIC SAFETY RULES.
STHE ELECTRICAL PARAMETERS OF THE ASSOCIATED INTRINSICALLY
SAFE EQUIPMENT MUST NOT EXCEED ANY OF THE FOLLOWING VALUES:
Uov30 V, lov150mA, Pov1W
SMAXIMAL AMBIENT TEMPERATURE: −40_C to +71_C.
STEMPERATURE CLASSIFICATION IS AS FOLLOWS:
T5 at Tav + 40_C
T4 at Tav + 71_C
TYPES 4211 AND 4221
INTRINSICALLY SAFE AND DUST
Figure 28. ATEX (LCIE) Approvals Nameplates
TYPES 4211 AND 4221
TYPE n AND DUST
43
4200 Series Transmitters
Instruction Manual
Form 5596
July 2005
Fisher is a mark owned by Fisher Controls International LLC, a member of the Emerson Process Management business division of Emerson
Electric Co. Emerson and the Emerson logo are trademarks and service marks of Emerson Electric Co. All other marks are the property of their
respective owners.
The contents of this publication are presented for informational purposes only, and while every effort has been made to ensure their accuracy, they are
not to be construed as warranties or guarantees, express or implied, regarding the products or services described herein or their use or applicability.
We reserve the right to modify or improve the designs or specifications of such products at any time without notice.
Neither Emerson, Emerson Process Management, Fisher, nor any of their affiliated entities assumes responsibility for the selection, use and
maintenance of any product. Responsibility for the selection, use and maintenance of any product remains with the purchaser and end-user.
Emerson Process Management
Fisher
Marshalltown, Iowa 50158 USA
Cernay 68700 France
Sao Paulo 05424 Brazil
Singapore 128461
www.Fisher.com
44
EFisher Controls International LLC 1985, 2005; All Rights Reserved Printed in USA
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