StoneL Quartz QX Series User Manual

StoneL publication 105406revA
7 QZ 70 en Quartz | 23
4.3 Reed type proximity switches
4.3.4 Intrinsically safe models with SPDT Maxx-Guard proximity sensors (M)
Applicable models
QN_M
Specications
Conguration SPDT; passive (intrinsically safe)
Electrical rating 0.1 amp @ 10-30 VDC
Maximum voltage drop 0.1 volts @ 10 mA
0.5 volts @ 100 mA
Contact material Rhodium
Temperature range -40° to 80° C
Operating life 5 million cycles
Seal Hermetically sealed reed switches
Warranty Two years
Light read sensors
Test LED units with 9 volt battery and load between 150 and
1000ohms - ½ watt. Ohm meter will not work. DO NOT test without
load. (Maxx-Guard Light Read tester available from StoneL or StoneL
distributor.)
Minimum of 3.5 volts required for proper switch operation.
top switch
second switch
TOP C
2nd C
2nd NC
2nd NO
TOP NO
TOP NC
SPARES
1 2 3 4
TOP SW
5 6
NC NCNO NOC C
7 8 9
2nd SW
10 11
third switch
bottom switch
BTM C
BTM NO
BTM NC
3rd C
3rd NC
3rd NO
SPARES
12 13 14 15
BTM SW
16 17
NOC NCCNC NO
18 19 20
3rd SW
21 22
Wiring diagrams
2 SPDT switches (QN2M_)
top switch
bottom switch
BTM NC
TOP NC
TOP NO
BTM C
TOP C
BTM NO
SPARES SPARES
1 2 3 4
TOP SW
5 6
NC NCNO NOC C
7 8 9
BTM SW
10 1211
4 SPDT switches (QN4M_)
Note: 4 SPDT models have (2) 12 pole
terminal block (12 spares)
Touch & Tune switch setting
1. Lift bottom cam and rotate until sensor is activated. (White
highlight will be next to sensor.) Release cam and be sure it slides
fully onto spline.
2. Operate actuator to opposite position, push down on top cam and
repeat process.
Reference controlled installation drawing #105193 for
proper intrinsic safety installation details. Find document
in the Appendix on page49 or at www.stonel.com/en/
products/quartz/installation-manuals
STOP

StoneL Quartz QX Series Specifications

General

Brand	StoneL
Model	Quartz QX Series
Category	Measuring Instruments
Language	English