Data sheet
EL ACTUATOR WITH MODULATING POSITIONER - (Kit option)
Sheet No.: 5.206 Rev. A
Date: November 2009
bject to change without notice
signal.
4-20mA
4-20mA
0
25
50
75
A very advanced solid-state circuit control board works on the comparator
where the
incoming control
is continuously
A principle,
very advanced
solid-state
circuit signal
control
board works on the comparator principle, where the incoming
compared
the actual
position of the
output shaft
sent of the output shaft and signals are sent to the
control to
signal
is continuously
compared
toand
thesignals
actualare
position
to the
motor
“Openmore”
more” or
or “Close
until
thethe
balanced
or nullor null position is achieved.
motor
to to
“Open
“Closemore”,
more”,
until
balanced
position is achieved.
The valve is held in this position until a variation in signal causes a
The valve is held in this position until a variation in signal causes a proportional movement of the output shaft.
proportional movement of the 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
This
electric actuator
variation
provides a modulating position control from an incoming 4 to 20 milli-Amp
from
an incoming
4 to 20 milli-Amp
signal.
Process controller
Position
feedback
MOD
The
circuit
board
includes
trimmers
zero,
span adjustment
The
circuit
board
includes
trimmers
for zero,for
span
adjustment
sensitivity sensitivity adjustment and provision is made for
split ranging.
LED’s are
fittedforfor
simplified
setting.
adjustment
and provision
is made
split
ranging. LED’s
are fitted for
simplified setting.
A speed control feature reduces the motor speed, by pulsing the motor, as the nul position is approached. This
allowscontrol
greater
accuracy
without
“Overshoot”
or “Hunting”.
A speed
feature
reduces
the motor
speed, by pulsing
the motor,
as the nul position is approached. This allows greater accuracy without
“Overshoot”
or “Hunting”.
Other standard
features include a 4-20 mA position transmitter and “Lock on last position” on signal failure.
Process
Valve
Other
standard features include a 4-20 mA position transmitter and
Specification
“Lock on last position” on signal failure.
Input
: Voltage 220/240VAC or 110-120VAC 50/60 Hz
: Control
4 to 20 mA, adjustable
:
0.1 to 3550/60
mA Hz.
: Voltage 220/240VAC or 110-120VAC
:
and
0.1 to 12 mA
: Control
4 to 20 mA,
adjustable.
:
or 12 to 35 (for split ranging)
:
0.1 to 35 mA
Performance :
: Linearity and 0.1 to3%
12 mA
:
or 12 to 351%
(for split ranging)
: Hysteresis
Performance
: Linearity
3%
: Min. resolution
1%
: Hysteresis
1%sensitivity
Adjustment
: Zero, span,
:
Min.
resolution
Position indication : 4 to 20 mA1%
output
Adjustment
sensitivity.
Temperature : Zero,:span,
-20°C
to +70°C
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
9
21 40
blue
black
brown
black
blue
brown
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
MOD
no
Green
nc
Blue
Yellow
nc
White
Red
12
Black
11
Factory Option
: Add “MOD” to the basic actuator size
Identification
22 23 24 25 26 27 Factory
eg. EL100
220/50
+ MOD
Option : Add :
“MOD”
to the basic
actuator
size.
Kit options : eg. EL100
: Actuator
size
is added to: "Kit, MOD"
220/50
+ MOD
Kit options
: Actuator
added to: "Kit,220/50
MOD"
: eg.size
Kit isMOD/EL100
: eg. Kit MOD/EL100 220/50
com
no
Position indication : 4 to 20 mA output.
Temperature
: -20°C to +70°C.
Identification
Yellow
Blue
Black
Blue
com
=
=
=
=
=
=
37
14 10
Green
com
Blue
*
White
Dec. '99
Date:
Motor 1~
com
8
Yellow
com
M
13 7
Red
Black
C
Yellow
*
51 19 20
Brown
2
45
Brown
1
50
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
Input
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