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Pilz PNOZ Compact Pnoz c1/c2 Safety Relay Configuration

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Pilz PNOZ Compact Pnoz c1/c2 Safety Relay Configuration

Jun 24,2025
PNOZ compact is an economical safety relay series from Pilz. It is affordable and compact, suitable for installing safety products such as emergency stop buttons, safety gate or light barriers/gratings. 
1. PNOZ C1 is suitable for emergency stop buttons or safety door switches. 
2. PNOZ C2 is used for the safe monitoring of type 4 light barriers or sensors with OSSD outputs. It has extremely high safety and meets the requirements of performance level (PL) e of EN ISO 13849-1 and safety integrity level (SIL) CL 3 of IEC 62061.
Pilz PNOZ c1 relays for basic functions
Pilz PNOZ c2 relays for basic functions
Next, we will briefly introduce the parameter settings of the Pnoz c1/c2 safety relay.

Characteristics of PNOZcompact Safety Relay

PNOZcompact Safety Relay

1. Its compact design saves space in the control cabinet
2. Simple installation and maintenance saves you time
3. No tools are required for installation, as the device simply snaps onto the top-hat rail
4. Complies with EN ISO 13849-1 Performance Level (PL) e, IEC 62061 Safety Integrity Level (SIL) CL requirement limit 3, ensuring maximum safety
5. No separate documentation is required for connection, as it is possible via the block diagram and connection examples on the housing
6. Direct access via the QR code on the device for faster service

LED Indicator Function Description

Text description
Color
Functional Description
POWER
Green
Power status indicator
CH.1
Green
Safety contacts for channel 1 are closed
CH.2
Green
Safety contacts for channel 2 are closed

Terminal Function Description

Terminal Function Description
Terminal number
Functional Description
A1
L+ (power supply)
A2
L- (power supply)
S12
Safety input channel 1
S22
Safety input channel 2
S33/S35/S34
Start-up and feedback circuit
Y32
Semiconductor outputs (PNOZ C2 only)

Pilz Pnoz C1/C2 Wiring Diagram

Pilz Pnoz C1 Wiring Diagram
Pilz Pnoz C2 Wiring Diagram
Pilz Pnoz C1 Wiring Diagram
Pilz Pnoz C2 Wiring Diagram

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