
Operating Manual CHM 8k
R1.7 / 01-2020
Communication via RS485 & Ethernet
47
Group
Hex code
Error description
Duration [s]
xx4x xxxx
Calculated PIN signal not positive, resulting in incorrect
calibration
60
xx5x xxxx
PIN signal too low
60
xx6x xxxx
Values from detector signal zero or void
16
xx7x xxxx
Insufficient test pulse signal available
16
xx8x xxxx
No window pulse in receiver signal
16
xxAx xxxx
No receiver signal in the measuring range [150m, 250m]
16
xxBx xxxx
No receiver signal
16
xxCx xxxx
No test pulse signal on the receivers (RefLED SMC
cable?)
16
xxEx xxxx
No receiver signal (power supply cable?)
16
xxFx xxxx
No receiver signal (signal cable?)
16
7
Window contamination sensor and laser monitor
x0xx xxxx
Window contamination sensor and laser monitor OK
x1xx xxxx
Window contaminated
60
x2xx xxxx
Laser monitor signal saturated
60
x3xx xxxx
Detected laser power not positive, resulting in incorrect
calibration
60
x4xx xxxx
Laser monitor signal too low
60
8
Voltages and fans
0xxx xxxx
Voltages and fans OK
1xxx xxxx
Mainboard fan is slow
delete
2xxx xxxx
Mainboard fan not working
delete
5xxx xxxx
Test pulse voltage is faulty
16
6xxx xxxx
PIN detector voltage is faulty
16
7xxx xxxx
Main detector voltage is faulty
16
8xxx xxxx
Laser voltage is faulty
16
9xxx xxxx
Analog supply voltage is faulty (+/- 5V)
16
Axxx xxxx
Main voltage is faulty (5.1 V)
16
Bxxx xxxx
Mainboard supply voltage is faulty (12 V)
16
Table 18 Escalated status codes (HW: Hardware, SW: Software, FW: Firmware), *delete: error is shown until fault condition is
removed.
Meaning of colors:
All OK
Information
Warning
Error