7 QZ 70 en2 | Quartz
StoneL publication 105406revA
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These instructions provide information about safe handling and operation of the limit switch. If you require additional assistance, please contact
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Table of contents
1 General 4
1.1 Introduction 4
1.2 Title plate markings 4
1.3 CE markings 4
1.4 Recycling and disposal 4
1.5 Safety precautions 4
1.6 Assembly drawing 5
1.7 Specications for all models 5
1.8 Dimensions 6
2 Assembly and mounting 7
2.1 Typical Quartz with extended visual indicator assembly gure 7
2.2 Instructions for mounting with extended visual indicator 7
2.3 Typical Quartz with short visual indicator assembly gure 8
2.4 Instructions for mounting with short visual indicator 8
3 Maintenance, repair and installation 9
3.1 Maintenance and repair 9
3.2 Installation 9
4 Function specic details 10
4.1 Inductive proximity sensors 10
4.1.1 Dual module SST sensors (33) 10
4.1.2 Dual module SST sensors (35) 11
4.1.3 SST solid state proximity senors (X) 12
4.1.4 P+F 3-wire solid state proximity sensors (E, F) 14
4.2 Intrinsically safe inductive proximity switches 16
4.2.1 Dual module NAMUR sensors (44) 16
4.2.2 Dual module NAMUR sensors (45) 17
4.2.3 P+F NAMUR sensors NJ2-12GK-SN (A) 18
4.2.4 P+F NAMUR sensors NJ2-V3-N (N) 19
4.3 Reed type proximity switches 20
4.3.1 SPST Maxx-Guard proximity sensors (L, P) 20
4.3.2 SPDT Maxx-Guard proximity sensors (G, H, S) 21
4.3.3 Intrinsically safe models with SPST Maxx-Guard proximity sensors (J) 22
4.3.4 Intrinsically safe models with SPDT Maxx-Guard proximity sensors (M) 23
4.4 Mechanical micro switches 24
4.4.1 Silver contacts (V) and gold contacts (W) 24
4.4.2 DPDT switches (14) 26
4.5 Valve communication terminals (VCT) 28
4.5.1 VCT with DeviceNet™ communication (92) 28
4.5.2 VCT with Foundation Fieldbus communication (93) 30
4.5.3 VCT with AS- Interface communication (96) 32
4.5.4 VCT with AS-Interface communication and extended addressing (97) 33
4.6 Position transmitters and potentiometers 34
4.6.1 4 to 20 mA position transmitters with and without switches (Type 5_, 7_) 34
4.6.2 Potentiometer with and without switches (Type B_, C_) 37
4.7 Expeditors 40
4.7.1 Operation sequences 40
4.7.2 With mechanical switches (8V, 8W) 41
4.7.3 With Maxx-Guard proximity sensors (8Y) 42
4.7.4 With DeviceNet™ communication (82) 43
4.7.5 With Foundation Fieldbus communication (83) 44
4.7.6 With AS-Interface communication (86) 45