SICK M4000 Advanced Manual

Operating Instructions Chapter 3
M4000 Adv., Adv. A/P, Area
8010797/PA53/27-06-05 © SICK AG • Industrial Safety Systems • Germany • All rights reserved
19
Product description
Indications on the integrated
LED
Meaning
 Red System providing signals for shutting down the machine:
output signal switching devices off
 Green System clear:
output signal switching devices on
 Yellow Muting:
output signal switching devices on
(only in conjunction with external switching amplifier, e.g.
UE403)
 Yellow Override required:
output signal switching devices off
(only in conjunction with external switching amplifier, e.g.
UE403)
3.4.2 Status indicators of the sender
Display Meaning
 Yellow Supply voltage o.k.
 System error. Disconnect the supply voltage to the M4000 for at least
3 seconds. If the problem persists, replace the unit.
 The device is in the test mode.
 Non-coded operation (only after switching on)
 Operation with code 1 (only after switching on)
 Operation with code 2 (only after switching on)
Other
displays
All other displays are error messages. Please refer to chapter 10 “Fault
diagnosis” on page 66.
Tab.
2
:
Significance of the
indications on the integrated
LED
Fig. 12: Status indicators of
the sender
Tab.
3
:
Meaning of the status
indicators of the sender
Yellow
76segment display
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SICK M4000 Advanced Specifications

General

Type	Multiple light beam safety device
Enclosure rating	IP65
Supply voltage	24 V DC
Safety integrity level	SIL3
Performance level	PL e
Protection Rating	IP65
Operating Voltage	24 V DC
Number of beams	2 to 4 beams
Resolution	70 mm
Ambient operating temperature	-25 °C ... +55 °C
Angular Resolution	Not applicable
Operating Temperature	-25 °C ... +55 °C