Relay Output Timing Chart
12 sec
1 cycle
12 sec
60 sec
MAKE
BREAK
(When no reflection)
2. Pattern Width Adjustment.
Pattern Adjustments for single and/or double doors.
See
Section 5: Dip Switch Settings
for details on dip
switch settings adjustments for Detection Depth and
Width.
Further depth adjustments can be made using the Depth
Adjustment Screw. Rotate clockwise to obtain outermost
setting of 15°. Rotate counter-clockwise to adjust
minimum/innermost setting to 0°.
Section 8
Verification of Operation
1. After mounting, setting parameters and applying
power, walk test unit to verify detection pattern.
2. If the door does not operate 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.
APPLY ONLY SMALL TORQUE
Standard of sensitivity volume setting depending on
Mounting Height:
Height Setting
Setting Standard
6.6’ (2.0m) - 8.2’ (2.5m)
4
8.2’ (2.5m) - 9.8’ (3.0m)
5
9.8’ (3.0m) - 11.5’ (3.5m)
*6
11.5’ (3.5m) - 13.1’ (4.0m)
7
Section 9
Self Monitoring
When the sensor has an internal sensor error, the door
will remain open and the Green/Red LED blinks
alternately.
Page 5
DH400v1214
High Mount Active Infrared Presence Detector for Automatic Door Control
INSTALLATION INSTRUCTIONS
DH400
8701 Castle Park Drive
Indianapolis, Indiana 46256
Telephone: (317) 842-2545
www.mssedco.com