®
MINI-BEAM MIAD9 NAMUR Series Sensor
Datasheet
No revision without agency approval.
•
Designed for use with approved amplifiers and intrinsically safe barriers in explosive
environments
•
•
•
NAMUR compliant sensors with MINI-BEAM performance and small size
Output 1 mA or less in the dark condiꢀon and 2 mA or more in the light condiꢀon
Models with integral cable or quick-disconnect
WARNING: Not To Be Used for Personnel Protecꢀon
Never use this device as a sensing device for personnel protecꢀon. Doing so could lead to serious injury or death.
This device does not include the self-checking redundant circuitry necessary to allow its use in personnel safety
applicaꢀons. A sensor failure or malfuncꢀon can cause either an energized or de-energized sensor output
condiꢀon.
Models
1
Model
Sensing Mode
Sensing Beam
Sensing Range
Output Type
MI9E Emiꢁer
MIAD9R Receiver
MIAD9LVAG
MIAD9LV
Opposed
Infrared, 880 nm
6 m (20 ꢁ)
Polarized Retroreꢂecꢀve
Retroreꢂecꢀve
Diffuse
Visible red, 650 nm
Visible red, 650 nm
Infrared, 880 nm
Infrared, 880 nm
50 mm to 2 m (2 in to 7 ꢁ)
5 m (16.4 ꢁ)
Constant Current
≤ 1.2 mA dark
≥ 2.1 mA light
MIAD9D
380 mm (15 in)
75 mm (3 in)
MIAD9W
Divergent Diffuse
MIAD9CV
16 mm (0.6 in)
43 mm (1.7 in)
Convergent
Visible red, 650 nm
Infrared, 880 nm
MIAD9CV2
MIAD9F
Fiber Opꢀc (Glass)
Range varies by sensing mode and
fiber opꢀcs used
Overview
MIAD9 Series NAMUR Sensors are small, rugged, self-contained two-wire sensors designed for
use with cerꢀfied intrinsically safe switching amplifiers and barriers (Approved Apparatus) with
intrinsically safe circuits. MIAD9 Series NAMUR sensors are designed in accordance with DIN
19234 (IEC/EN 60947-5-6) for operaꢀon via two-wire connecꢀon to a Approved Apparatus that
is controlled by the variable internal resistance of the sensor.
Gain
Adjustment
LED
Indicator
Blue (2)
No
Connection
These sensors vary the impedance across the sensor output, which passes 1 mA or less in the
“dark” condiꢀon and 2 mA or more in the “light” condiꢀon. A red LED on the rear of the sensor
lights whenever the sensor sees the “light” condiꢀon. A rugged, clutched, 15-turn sloꢃed brass
screw Gain control potenꢀometer enables precise adjustment of system sensiꢀvity.
No
Brown (1)
Connection
Figure 1. Features (rear of sensor, quick-
disconnect model shown)
Models are available with either a 2 m (6.5 ꢁ) or 10 m (30 ꢁ) long aꢃached PVC-covered cable,
or a 4-pin Euro-style quick disconnect (QD) connector. Quick disconnect models (with “Q” in
the model number suffix) use MQD9-4.. maꢀng cable (either straight or right angle connector;
see Quick-Disconnect (QD) Cables on page 7). Contact Banner Engineering for availability of
sensor models with 10 m (30 ꢁ) long aꢃached cable.
1
Only standard 2 m (6.5 ꢁ) cable models are listed. For 4-pin Euro-style Integral QD models: add suffix “Q” to the model number (for example, MIAD9RQ);
accessory maꢀng cable required.
Original Document
39616 Rev. L
21 March 2017
39616