Omron E3A2-X Ac/dc fiber-optic with relay output Datasheet

E3A2-X
E3A2-X
®
AC/DC Fiber-Optic with Relay Output
E3A2-X
Slim Amplifier with Plug-in
Outputs, Built-in Time Delays
■
■
■
■
■
Universal supply voltage for
AC/DC operation
Plug-in replaceable outputs, relay or
solid state
Light-ON/Dark-ON operation,
switch selectable
Uses E32-series fiber-optic
cables - over 150 models available
Standard 3 A relay output
Ordering Information
■ AMPLIFIERS
Part number
Built-in timer
E3A2-XCM4
Not provided
E3A2-XCM4T
Provided
E3A2-XCM4D
Timer functions
—
ON-delay, OFF-delay,
one-shot, or equal ON-delay
and OFF-delay
(0.1 to 5 seconds)
Independently adjustable
ON-delay and OFF-delay
(0.1 to 5 seconds)
■ ACCESSORIES (ORDERED SEPARATELY)
Description
Solid-state
output
modules
AC (SCR output module; 200 mA, 250 VAC max. load
DC NPN-SPDT output module; 200 mA, 30 VDC max. load
DC PNP-SPDT output module; 30 VDC max. load
Optional mounting chuck for armored fiber-optic cables
Part number
G3K-2R2P-1
G3KD-YR2P-1
G3KD-YR2P-2
E39-FU1-1
■ REPLACEMENT PARTS
Description
Relay, output module, SPDT, 3 A at 250 VAC (output supplied with each sensor)
Mounting bracket (supplied with each sensor)
Mounting chuck for standard fiber-optic cables (included with sensor)
2
2
Part number
G6C-2117P-DC8
E39-L34
E39-FU1
E3A2-X
E3A2-X
Specifications
Part Number
E3A2-XCM4
Supply voltage
24 to 240 VAC, 50/60 Hz; 12 to 240 VDC
Power
consumption
Relay output type and
DC solid-state
output type
1.5 W max.
AC solid-state
output type
2 VA max.
E3A2-XCM4T
E3A2-XCM4D
Required fiber-optic cables
E32-series fiber-optic cables; armored cables require optional mounting
chuck (see Accessories)
Light source
Pulse modulated red LED
Operating mode
Light-ON/Dark-ON, switch selectable
Sensitivity
Adjustable
Mutual interference protection
Control
Relay
Type
output
Max. load
Provided
AC
solidstate
Type
SPDT with G6C-2117P-DC8 output module (standard)
3 A, 250 VAC (p.f. = 1); 3 A, 30 VDC
SCR with G3K-2R2P-1 output module (optional)
Max. load
200 mA, 250 VAC
Min. load
5 mA
Max. inrush
2A
OFF-state leakage current 1 mA max.
DC
solidstate
Response
time (ON and
OFF)
Timing functions
Circuit protection
Type
Max. load
200 mA, 30 VDC
Max. on-stage voltage drop
2 VDC at 200 mA
Relay
15 ms max. with G6C-2117P-DC8 output module (standard)
AC solid-state output
30 ms max. with G3K-2R2P-1 output module (optional)
DC solid-state output
1 ms max. with G3KD-YR2P-1 or -2 output modules (optional)
Type
—
ON-delay, OFF-delay
one-shot, equal ON- and
OFF-delays, or no timer;
switch selectable
Independent
ON-delay and
OFF-delay
Range
—
0.1 to 5 seconds
0.1 to 5 seconds
Output short-circuit
Provided with AC solid-state and DC solid-state output modules only
DC power supply reverse
polarity
Provided
Indicators
Materials
Light incident (red LED),
Output Stability (green LED)
Lens
Plastic
Case
Plastic
Mounting
Connections
Approvals
Ambient
temperature
Light incident (red LED), Output Stability (green LED)
Output Operation (yellow LED)
Side surface mount with two through holes; Bracket E39-L34 and hardware included
Conduit
1/2-14 NPT
Wire
Terminal screws
UL
1
Weight
Enclosure ratings
NPN-SPDT with G3KD-YR2P-1 output module (optional)
PNP-SPDT with G3KD-YR2P-2 output module (optional)
200 g (7.1 oz.)
NEMA
1, 4, 4X, 12
IEC 144
IP66
UL
Listed, File Number E41515
CSA
—
Operating
-25° to 55°C (-13° to 131°F)
Storage
-30° to 70°C (-22° to 158°F)
3
3
E3A2-X
E3A2-X
■ OUTPUT CIRCUIT DIAGRAMS
Relay output
AC solid-state output
DC solid-state PNP output
DC solid-state NPN output
■ CONNECTIONS
■ TIMING CHARTS
LIGHT
Note: 1. For E3A2-XCM4 amplifier without built-in timer functions,
operation follows the NORM
mode shown with multi-function
time delay model.
Incident
Interrupted
NORM
ON
OFF
ON-D.
ON
OFF
OFF-D.
ON
OFF
O.S.D.
ON
OFF
T
T
T
LIGHTON
Multifunction (-T)
T
T
T
T
T
T
T
ON/OFF-D. ON
OFF
NORM
ON
OFF
ON-D.
ON
OFF
OFF-D.
ON
OFF
O.S.D.
ON
OFF
T
T
T
Output mode
(No output)
DARK ON
T
T
T
T
T
T
ON/OFF-D. ON
OFF
T1
LIGHT-ON
ON
OFF
DARK-ON
ON
OFF
ON+OFFdelay (-D)
T2
T1
T2
T1
T2
4
4
T2
T1
2. T1, T2 and T denote set time,
variable within 0.1 to 5 second
range.
3. For multi-function time delay
model (E3A2-XCM4T), the ONand OFF-delay time settings
will be the same for T1 and T2.
4. For ON- and OFF-delay model
(E3A2-XCM4D), T1 and T2 are
independently variable.
E3A2-X
E3A2-X
Dimensions
Unit: mm (inch)
■ AMPLIFIERS
Mounting holes
6.6
36
6
R3.2
36
(1.42)
6
(0.24)
23
6.4
25
26
(1.02) (0.98)
26
(1.02)
max.
75.3
(2.96)
7.8
(0.31)
48
2
(0.08) 9 (0.35) max.
57
(2.24)
11
33 12 dia.
38
8 (0.31)
10
(0.39)
39
(1.54)
72.5
(2.85)
89
75
(2.95) (3.50)
6
13 (0.51)
20
Two 5.5 mm dia.
mounting holes
6
36
■ FIBER-OPTIC CABLES
Refer to E32 data sheet for dimensions of plastic fiber-optic cables and accessories.
OMRON ELECTRONICS LLC
OMRON ON-LINE
OMRON CANADA, INC.
One East Commerce Drive
Schaumburg, IL 60173
Global - http://www.omron.com
USA - http://www.omron.com/oei
Canada - http://www.omron.com/oci
885 Milner Avenue
Scarborough, Ontario M1B 5V8
1-800-55-OMRON
Cat. No. CEDSAX4
11/01
Specifications subject to change without notice.
416-286-6465
Printed in the U.S.A.
5
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