Securitron M34R_Series User Manual
Page 5
PN# 500-13800
Page 5
Rev. D, 04/11
5.5.2 Lock/Strike Installation for “B” and “D” M34R Locks
6. ELECTRICAL INSTALLATION
6.1 General Characteristics
The Magnalock is a low current load device using specialized internal circuitry. The normal
characteristic of an inductive load, such as inductive kick-back, is not present. See Section 2
for more information.
6.2 Electrical Standards
DC voltage, full-wave rectified, must be provided for proper operation of the Magnalocks. The
red wire receives +12VDC or +24VDC, and the black wire, 0 Volts (negative). If the lock is
connected with reverse polarity, it will not operate. The M34R Series Magnalocks are auto
sensing dual voltage locks. The Magnalock circuit design will automatically select the proper
operational conditions for the applied voltage. See Section 2 for more information.
6.3 Poor Release Characteristics
The M34R Magnalock is designed with quick release circuitry. Wiring errors may cause a
Magnalock to release slowly. Figure 7 illustrates a parallel installation of a resistive load
(correct). Figure 8 illustrates a parallel reverse diode (incorrect).
Figure
7
Figure
8
6.4 Sensor Ranges (ELECTRICAL)
The M34R “B” version monitoring system is also voltage sensitive. The specified voltage ranges
must be properly applied. Refer to Section 2 for the recommended operating voltage ranges.
IMPORTANT!
PLEASE READ AND APPLY THIS INFORMATION WHEN ALIGNING/INSTALLING THE
LOCK AND STRIKE. THE ALIGNMENT TOLERANCES INDICATED FOR THE M34R LOCK
MODEL ARE CONSIDERED CRITICAL FOR THE PROPER OPERATION OF BOTH THE
MAGNETIC BOND SENSING (MBS) AND DOOR POSITION SENSING (DPS) SYSTEMS!
SENSOR RANGES (PHYSICAL POSITIONING):
The BondSTAT “B” and DPS “D” Magnalock “Secure Zone” sensing range for the M34R lock
model is as follows:
(The Figure 6 illustration is a visual reference to the sensing range outlined in Table A).
Secure Sensor Indication Range
(Dimensions from Center)
Model
"X" (+/-)
"Y" (+/-)
M34R 5/32" 5/64"
Table A
(+)
(+)
(-)
(+)
(-)
(-)
(+)
(-)
X
Y
0
0
Figure 6