Operating Instructions Chapter 3
C4000 Micro/Basic/Basic Plus/Eco
8009423/YT79/2016-03-14 © SICK AG • Industrial Safety Systems • Germany • All rights reserved 11
Subject to change without notice
Product description
3 Product description
This chapter provides information on the special features and properties of the safety light
curtain C4000. It describes the construction and the operating principle of the device, in
particular the different operating modes.
⋅ Please read this chapter before mounting, installing and commissioning the device.
3.1 Special features
C4000 Basic
• protective operation
• facility for connecting the reset button, model-dependent
• connection option for external device monitoring (EDM), model-dependent
• protective operation with either internal or external restart interlock (realised on
machine), model-dependent
• status display with 7-segment display
The C4000 Basic is available in two designs (models).
Designation (Connection Format)
External device
monitoring (EDM)
Restart interlock Reset button
C4000 Basic Plus (M12 × 7 + FE) Yes Yes Yes
C4000 Basic (M26 × 6 + FE,
Hirschmann-plug)
Yes No No
C4000 Micro
• protective operation with either internal or external (realised on the machine)
restart interlock
• facility for connecting the reset button
• facility for connecting the external device monitoring (EDM)
• status display with 7-segment display
The C4000 Micro is available in one design.
Designation (Connection Format)
External device
monitoring (EDM)
Restart interlock Reset button
C4000 Micro (M12 × 7 + FE) Yes Yes Yes
C4000 Eco
• protective operation
• status display with 7-segment display
The C4000 Eco is available in one design.
Designation (Connection Format)
External device
monitoring (EDM)
Restart interlock Reset button
C4000 Eco (M12 × 4 + FE) No No No
overview
overview
overview