MS Sedco DH94D Installation Instructions Download Page 2

ON

 

1 2 3 4 5 6 7 8

Presence 

 Timer

Self 

 Diagnostic

Frequency

Pattern Depth 

 (Rows)

Monitor

 Mode

Sensor's 

Cable

Connection

Cable

Red & Black = Power [Nonpole]
Yellow

= Normally Open [NO]

Green

= Normally Closed [NC]

White

= Common

4.  Connect wiring.  Push amp connectors tightly 
 together.

5.  Place connector in holder.

6.  Set desired sensor parameters as noted in Sections 
 

5 & 7.

7.  Place cover on sensor and clean the sensor.

 

NOTE:  For maximum pattern depth and width, 

 

mount the DH94D as high as possible and use 

 the 

maximum 

pattern 

angle 

(5º).

Section 5

Dip Switch Settings

Presence Timer:

  Delay is adjustable using dip 

 

switches 1 & 2.  The DH94D will detect a stationary 

 

object only for the time period set by the Presence 

 

Timer.  The timer will reset and begin if any 

 movement 

is 

detected. 

2

 

Pattern Depth (Rows):

  To adjust the pattern depth, 

 

set switch 3 & 4 as shown.

3

 

Frequency:

  When more than two sensors are used 

 

in close proximity to each other, to prevent 

 

interference use alternate frequency settings.  (H + 

 

MH + ML + L = Maximum 4 sensors).

Monitor Mode:

  A snow mode is available using 

 

switch 1.  Snow Mode should only be used in 

 

environments with heavy snowfall or other extreme 

 conditions. 

 

“ON”:

  When power is first supplied to the sensor, the 

 

DH94D performs self-diagnostics.

Section 6

Power

BEFORE APPLYING POWER, READ AND FOLLOW THESE 
INSTRUCTIONS:

When power is applied, the sensor will read and store the 
environmental optical parameters.  This is necessary for 
Presence Detection to work properly. 
1.  CLEAR THE AREA OF ANY UNNECESSARY OBJECTS.
2. Apply 

POWER.

3.  Vacate the Detection Pattern immediately.  While the 
 

sensor sees ANY moving objects in its DETECTION 

 

PATTERN, it will not proceed to the following step.

4.  DO NOT enter DETECTION PATTERN for 10 seconds 
 (Presence 

Detection 

Setting).

5.  TEST the presence feature, especially near the door.

DH94D

Sliding Pedestrian Door Presence Sensor 

INSTALLATION INSTRUCTIONS

8701 Castle Park Drive 

 Indianapolis, Indiana 46256

Telephone: (800) 842-2545/(317) 842-2545 

 www.mssedco.com 

 [email protected]

Page 2

(/MANU) DH94Dv1105

5.  DIP Switch Settings
7.  Adjusting Detection Pattern

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Summary of Contents for DH94D

Page 1: ...interference from other sensors in close proximity Self monitoring microprocessor controlled diagnostics includes automatic countermeasures againse adverse conditions such as falling snow rain flying insects strong sunlight and electrical noises 4 presence timer settings 2 15 60 and 180 seconds Section 2 Parts Identification Section 3 Mounting Information 1 Do not mount higher than 10 ft 3m 2 Do n...

Page 2: ...erference use alternate frequency settings H MH ML L Maximum 4 sensors 4 Monitor Mode A snow mode is available using switch 1 Snow Mode should only be used in environments with heavy snowfall or other extreme conditions 5 ON When power is first supplied to the sensor the DH94D performs self diagnostics Section 6 Power BEFORE APPLYING POWER READ AND FOLLOW THESE INSTRUCTIONS When power is applied t...

Page 3: ...properly recheck the dip switch settings and pattern adjustments 3 After rechecking if there is still a problem adjust the sensitivity Adjust high clockwise to increase sensitivity Adjust low counter clockwise to decrease sensitivity EXTREMELY IMPORTANT After final set up test unit s completely to ensure that proper coverage has been achieved width depth and location of the pattern must be tested ...

Page 4: ...arrow Pattern Depth 1 to 4 rows Angle Adjustment 0º to 5º in 3 steps Sensitivity Power Supply 12 to 24 V AC or DC 10 Red Black wires nonpole Power Consumption AC24V 2VA AC12V 1 5VA DC24V 55mA DC12V 85mA Output Contact Form C Relay DC50V 0 1A Resistor Load Yellow Wire Normally Open Green Wire Normally Closed White Wire Common Output Holding Time Approx 0 5 seconds Presence Timer Limits of 2 15 60 a...

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