Data sheet
EL ACTUATOR WITH MODULATING POSITIONER - (Kit option)
Sheet No.: A5.206 Rev.A
Date: November 2009
MOD
bject to change without notice
Process controller
Position
feedback
4-20mA
4-20mA
0
25
50
75
A very
advanced
solid-state
circuitboard
control
board
works
on the comparator principle, where the
A very
advanced
solid-state
circuit control
works
on the
compacontrol
is continuously
compared
to the actual position of the output shaft and
ratorincoming
principle, where
thesignal
incoming
control signal is
continuously
signals
sent to
the motor
“Open
more”
or “Close
more”, until the balanced or null position
compared
to are
the actual
position
of theto
output
shaft
and signals
are sent
to the
to “Open more” or “Close more”, until the balanced or null
ismotor
achieved.
position is achieved.
The The
valvevalve
is heldisinheld
this position
until a variation
signal causes
a causes a proportional movement of the
in this position
until ainvariation
in signal
proportional
movement of the output shaft.
output shaft.
Process feedback
(flow pressure level)
Position indication
100
EL ACTUATOR WITH MODULATING POSITIONER - (Kit option)
VALVE AUTOMATION
Description
Description
This electric actuator variation provides a modulating position control from an incoming 4 to 20
This electric actuator variation provides a modulating position control
milli-Amp
signal.
from an incoming
4 to 20 milli-Amp signal.
The circuit board includes trimmers for zero, span adjustment sensitivity
The circuit board includes trimmers for zero, span adjustment sensitivity adjustment and
adjustment and provision is made for split ranging. LED’s are fitted for
provision
is made for split ranging. LED’s are fitted for simplified setting.
simplified
setting.
A speed
control
motor
speed,the
by motor,
pulsing the motor, as the nul position is
A speed
control
featurefeature
reducesreduces
the motorthe
speed,
by pulsing
approached.
This
allows greater
accuracy
“Overshoot”
or “Hunting”.
as the
nul position is
approached.
This allows
greaterwithout
accuracy
without
“Overshoot” or “Hunting”.
Process
Other standard features include a 4-20 mA position transmitter and “Lock on last position” on
Valve
Other
standard
features include a 4-20 mA position transmitter and
signal
failure.
“Lock on last position” on signal failure.
Wiring diagram for EL100-EL1600 + MOD
Output signal
4-20mA
Input signal
4-20mA
- +
Connect a milliamp.
meter or jumper wire
Nr.:
-
+
44
Incoming
power
+ -
+
46
48
-
L
N
5.206
49
3
4
5
6
21 40
blue
black
brown
black
blue
brown
Temperature
Identification
no
LS
TS
close 1 close
no nc
nc
LS
TS
open 2 open
Torque switches
(TS) not used on
EL55
no
Feedback
POT
Heater
10W
no
nc
com
no
nc
Limitswitch 3 Limitswitch 4
Factory Option
: Add
“MOD”
to the basic actuator size
: eg. EL100
220/50
+ MOD
: eg.
EL100
120/60
+ MOD"
MOD
: Actuator
size
is added
to: "Kit,
Kit options : eg. Kit:MOD/EL100
Actuator size
is added to: "Kit, MOD"
220/50
: eg. Kit MOD/EL100 120/60
Kit options
MOD
nc
Green
nc
Blue
Yellow
com
no
: -20°F to +158°F
Identification
22 23 24 25 26 27 Factory
Option : Add “MOD” to the basic actuator size.
White
12
Red
11
Black
Yellow
Blue
Black
Blue
com
=
=
=
=
=
=
37
14 10
Green
Blue
*
com
51 19 20
9
White
com
8
Yellow
Dec. '99
Date:
Motor 1~
13 7
Red
Black
com
M
Yellow
*
C
45
Brown
2
50
Brown
1
43 41 45
* Link for torque seated valves
Motor wiring
EL100/150 2
3
4
EL200/1600 2
3
4
Mod control series II
42
Specification
Specification
Input Power
: Dual 220/240 - 120 50/60 Hz
Input
: Voltage 220/240VAC or 110-120VAC 50/60 Hz.
to 20 mA, adjustable
: Control: Control 4 to 20 mA, 4
adjustable.
:
0.1 to 35 mA
:
0.1 to 35 mA
:
and
:
and 0.1 to 12
mA0.1 to 12 mA
:
or 12
35 (for split ranging)
:
or 12 to 35 (for
splittoranging)
Performance
Performance : Linearity
: Linearity3%
3%
: Hysteresis
1%
: Hysteresis
1%
: Min. resolution
1%
: Min. resolution
1%
Adjustment
sensitivity.
Adjustment : Zero, span,
: Zero,
span, sensitivity
Position
indication
: 4 to 20:mA
Position
indication
4 tooutput.
20 mA output
Temperature
: -20°C to +70°C.
TM
www.El-O-matic.com
Copyright © Emerson Process Management. The information in this document is subject to change without notice.
Updated data sheets can be obtained from our website www.El-O-Matic.com or from your nearest Valve Automation Center USA: +1 813 319 0266 Europe: +31 74 256 10 10 Asia-Pacific: +65 6501 4600