Weld
Field
Focused Field
Flashing LEDs - Short Circuit Protect mode
READY
MADE IN U.S.A.
TARGET
Immune
Long Range Sensors
• 40mm or 50mm Sensing Range
• “No Adjustment” Sensor
• Focused Field Will not Lock on
Surrounding Metal
• Easy Upgrade/Direct
Replacement
• Sensing Range - Stable From 25°C to 70°C
Proximity Sensors
• Namco Weld Field Immune
Circuit
• Clean PowerUp - No Turn-on
Transients
• Latching SCP - Simplifies
Troubleshooting
• Super Reliable, Fully EpoxyEncapsulated: Covered by
Lifetime Free Replacement
Program
• Non-Latching SCP Available for
DC Modes Only
•
ONLY SENSOR OF ITS TYPE
MADE IN USA
Protected by the
Lifetime Replacement Program
The NAMCO Focused Field FlatPak™
Proximity Sensor is a Super Heavy Duty,
completely encapsulated sensor designed to
sense large metal objects at long ranges in
tough environments. It is the first sensor of
this body style to offer a focused sensing
field.
The focused sensing field allows this
sensor to be mounted flush with surrounding
metal with only a .25 inch gap between the
sensor and the metal surface. This sensor
will operate reliably in this setting without
adjustment all year round regardless of
changes in ambient temperature.
Competitive sensors have traditionally
included a trim pot to enable the user to
revise the sensing distance when ambient
conditions change. These sensors are
susceptible to substantial growth in sensing
range when ambient temperatures change
from season to season. They eventually “lock
on” to surrounding metal due to this growth
in range and to the unfocused nature of their
sensing fields.
The Namco Focused Field FlatPak™
Sensor has two advantages over competitive
products that eliminate the need for constant
adjustment. In fact,
there are no sensitivity adjustments to be
made, ever!!!
The first advantage is the focused
field. The shape of this field minimizes
sensing of surrounding metal. When
mounted in an identical setting to the
competitive switch, the Focused Field
FlatPak’s sensing range changes less than
10%, and the shape of the field stays focused
forward of the switch.
The second advantage is exceptional
stability over temperature. The Namco
FlatPak’s range will increase a maximum of
10% even at the maximum ambient temperature, and the shape of the field will continue in
a non-side-sensing focused field.
The Namco Focused Field FlatPak™
proximity sensor requires only a .25 inch
clearance to surrounding metal. Once
installed with this clearance, the sensor will
never lock on to surrounding metal.
This Namco FlatPak also includes the
most noise resistant circuitry in the business,
Namco’s patented Weld Field Immune (WFI)
circuitry. Not only will the sensor operate
reliably in the presence of 20,000 amp weld
fields, it also powers up glitch-free and is
extremely resistant to radio frequency
interference and other forms of electrical noise.
Problems such as “false detection” and
“dropping out” are non-existent, further
minimizing programming and maintenance
requirements.
Namco’s WFI circuit includes latching
Short Circuit Protection (SCP). If the sensor
detects excessive current, it reverts to a sleep
state with LEDs flashing. This provides a
clear indication of a problem in the circuit,
simplifying the troubleshooting task. The
sensor draws minimal current (2 mA) and can
remain in this state indefinitely.
The Namco Focused Field FlatPak™
Sensor is designed to directly replace existing
sensors of this format. It mounts on 65mm
bolt centers and is the only sensor of this
type that is Made in the USA. It comes with a
Lifetime Free Replacement Warranty.
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Connector Circuit Housing Housing Model Load Leakage Voltage Switching Circuit
Type Description Material Dimensions No. Current Current Drop* Frequency Protected
40mm SENSING RANGE DC 10-30V
4-pin Euro 3W, PNP, NO Fortron 79x92x40mm EE510-86440 200mA <10µA <2.5V @ 200mA 15Hz Latching
4-pin Euro 3W, PNP, NO Fortron 79x92x40mm EE510-86040 200mA <10µA <2.5V @ 200mA 15Hz Non-latching
4-pin Mini 3W, PNP, NO Fortron 79x92x40mm EE510-86400 200mA <10µA <2.0V @ 200mA 15Hz Latching
4-pin Mini 3W, PNP, NO Fortron 79x92x40mm EE510-86000 200mA <10µA <2.0V @ 200mA 15Hz Non-latching
40mm SENSING RANGE AC/DC 20-150V
3-pin Micro 2W, NO, LL Fortron 79x92x40mm EE530-86420 200mA 1.7mA ≤10V 15Hz Latching
3-pin Mini 2W, NO, LL Fortron 79x92x40mm EE530-86400 200mA 1.7mA ≤10V 15Hz Latching
50mm SENSING RANGE DC 10-30V
4-pin Euro 3W, PNP, NO Fortron 79x92x40mm EE510-88440 200mA <10µA <2.5V @ 200mA 15Hz Latching
4-pin Euro 3W, PNP, NO Fortron 79x92x40mm EE510-88040 200mA <10µA <2.5V @ 200mA 15Hz Non-latching
4-pin Mini 3W, PNP, NO Fortron 79x92x40mm EE510-88400 200mA <10µA <2.0V @ 200mA 15Hz Latching
4-pin Mini 3W, PNP, NO Fortron 79x92x40mm EE510-88000 200mA <10µA <2.0V @ 200mA 15Hz Non-latching
50mm SENSING RANGE AC/DC 20-150V
3-pin Micro 2W, NO, LL Fortron 79x92x40mm EE530-88420 200mA 1.7mA ≤10V 15Hz Latching
3-pin Mini 2W, NO, LL Fortron 79x92x40mm EE530-88400 200mA 1.7mA ≤10V 15Hz Latching
Namco Controls Corporation • Mayfield Village, OH 44143 • (440) 460-1360 • Fax: (440) 460-3800
Maximum Maximum Short
Common Sensor Characteristics
4
2
1
3
(+ DC)
N.O. LOAD
(- DC)
3
1
2
GND
L1
N.O. LOAD
Micro 2-Wire AC N.O.
FLATPAK PROXIMITY SENSORS
Supply Voltage 10-30V DC 20-150V AC/DC
Voltage Drop < 2.5V @ 200mA
< 10V
< 2.0V @ < 100mA
Max. Load Current @ 25°C 200mA
Inrush Current (rms 1Hz) - 1.5A
Leakage Current 10µA 1.7mA
Sensing Range 40mm/50mm
Response Time 30ms
Power-up Time 70ms
Max. Switching Frequency 15Hz
Dimensional Drawings
FOCUS FIELD FLATPAK
EE500
Ambient Temp. Range -25°C to 70°C (-13°F to 158°F)
LED Functions
10-30V DC 20-150V AC/DC
Green Amber Red Green
Power Off Off Off Off Off
Power On Load De-energized On Off On Off
Power On Load Energized On On Off On
*SCP Mode Activated Flashing Flashing
*Short Circuit Protection: If the sensor is shorted, the sensor’s Short Circuit
Protection (SCP) will be activated. When this occurs, both LEDs will flash
and the sensor will limit current flow to about 2.0mA.
Circuit Drawings
EURO CONNECTOR MODELS
MINI CONNECTOR MODELS
3 Wire DC N.O.
1
4
3
2
3 Wire DC N.O.
N.O. LO
(+ DC)
2 Wire AC/DC N.O.
1
2
3
Proximity Sensors
L1
(- DC)
MICRO CONNECTOR MODELS
(440) 460-1360 • FAX (440) 460-3800 • namcocontrols.com
For technical assistance, call 1-800-NAMTECH
N.O. LO
2 Wire AC N.O.
Namco Controls Corporation
Mayfield Village, OH 44143
69