Premium Only Content

Wiring an Inductive NPN PNP Sensor to the Click PLC
We will now look at wiring an NPN and PNP inductive proximity sensor to the Click PLC. A proximity sensor (switch) is able to detect object presence without physical contact like a limit switch. No physical contact means that the switch has no parts that will wear out. The life span of the sensor is increased with less maintenance. An inductive proximity sensor will detect ferrous metals. The sensor develops an electric field when metal (sensing object) is introduced usually killing the oscillation circuit of the sensor triggering the output.
We will be wiring an inductive proximity switch into the input of our Click PLC. The AM1-A0-4A is an extended range 12mm tubular sensor that can be wired into the PLC as a sink or source input. Let’s get started.
More information can be obtained on our website. This includes all of the links mentioned in this video.
https://accautomation.ca/wiring-an-inductive-proximity-npn-pnp-sensor-to-the-click-plc
Additional discrete component connections to PLC include the following:
Here’s a Quick Way to Wire NPN and PNP Devices
https://accautomation.ca/heres-a-quick-way-to-wire-npn-and-pnp-devices/
- Wiring NPN Sensor to PLC Video
https://youtu.be/Z09l3HKMpqs
- Wiring PNP Sensor to PLC Video
https://youtu.be/nP33k5e_Y-k
- Wiring Contact Discrete PLC Inputs Video
https://youtu.be/xh5dE2Z09d0
Wiring Interposing Relays
https://accautomation.ca/wiring-interposing-relays/
- Wiring NPN and PNP sensors into the PLC with an Interposing Relay Video
https://youtu.be/abh_Q7eKT34
Click PLC HMI Rotary Encoder Dial Input - Video
https://accautomation.ca/click-plc-hmi-rotary-encoder-dial-input/
https://youtu.be/mix9k2RTdII
Wiring Stack Light to Click PLC
https://accautomation.ca/wiring-stack-light-to-click-plc/
https://youtu.be/gwDIVtNSXfs
Wiring Push Buttons and Selector Switch to Click PLC
https://accautomation.ca/wiring-push-buttons-and-selector-switch-to-click-plc/
Test and Assembly of Push Buttons and a Selector Switch - Video
https://youtu.be/UDed82RUULE
Wiring Push Buttons and Selector Switch to Click PLC - Video
https://youtu.be/vrb3EA0_Wvk
AM1 Series Sensors - Extended Sensing Distance (12mm) Features
This proximity sensor has sink/ source, selectable wiring models.
- Sink/ source 2-wire or NPN and PNP 3-wire models
- Metal housing
- Axial cable or M12 quick-disconnect models
- Complete overload protection
- LED status indicator
- DC powered
- 4mm shielded and 8mm unshielded extended sensing distances
- 2-wire models work with sinking or sourcing PLC input modules, have very low leakage current
- IEC IP67 protection rating
- Lifetime warranty
-
LIVE
LFA TV
10 hours agoKIMMEL GONE | ANTIFA LABELED TERRORISTS! - THURSDAY 9/18/25
5,555 watching -
LIVE
JuicyJohns
27 minutes ago🟢#1 REBIRTH PLAYER 10.2+ KD🟢
69 watching -
LIVE
Barry Cunningham
1 hour agoBREAKING NEWS: PRESIDENT TRUMP PARTICIPATES IN PRESS CONFERENCE IN ENGLAND
454 watching -
1:15:29
Game On!
22 hours ago $1.14 earnedThe BIGGEST TNF Game In Miami Dolphin's History!
61.7K3 -
8:05
Hollywood Exposed
13 hours agoRepublican Governor SHUTS DOWN Sunny Hostin’s Anti-Gun Rant on The View
44K32 -
9:29
Silver Dragons
19 hours agoI Have CHANGED MY MIND About THESE Silver Coins
16.9K7 -
15:51
TheRoyaltyAutoService
17 hours ago $1.10 earnedThis Honda Ridgeline Has Been Sitting For Over A Year… What Kept It Down So Long?!
14.6K1 -
2:02:11
BEK TV
1 day agoTrent Loos in the Morning - 9/18/2025
12.8K1 -
LIVE
The Bubba Army
23 hours agoJimmy Kimmel FIRED! - Bubba the Love Sponge® Show | 9/18/25
1,680 watching -
10:51
Degenerate Jay
16 hours ago $0.87 earnedWe Finally Have Proof That Metal Gear Solid V Was Unfinished
26.6K3