32
9202 - Product Version 9202-002
Hardware / Software error
FUNCTION DESCRIPTION
Examples of connections in connection drawing and block diagram (1)...(4)
(1) NAMUR sensor with cable error detection in case of cable disconnection or
short-circuit.
(2) Mechanical contact with cable error detection in case of cable disconnection
or short-circuit, when Rs and Rp are mounted on the contact.
(3) Mechanical contact with cable error detection in case of cable disconnection,
when Rp is mounted on the contact.
(4) Mechanical contact without cable error detection.
! All error indications in the display flash once per second. The help text explains the error.
In case of cable fault the backlight also flashes. This can be reset by pressing the
key.
Errors affecting both channels are shown as error on channel 1 - and the line showing channel 2 is
blank.
Hardware error can be reset in two ways. Either step through the menus (if the other channel is to
stay in operation) or power cycle the module.
Readout at hardware error:
Error search
Readout
Cause
Communications test 4501 / 9202
NO.CO
Connection error
EEprom error - check configuration
FL.ER
Configuration error or crc
mismatch, recovery confi-
guration is loaded
Hardware error
DE.ER
Invalid recovery configura-
tion in device
Hardware error
FC.ER
Invalid code checksum
in 4501
EEprom error - check configuration
CO.ER
Invalid configuration
(CRC or data)
Hardware error
CA.ER
Factory calibration error
Hardware error
HW.ER
HW setup - configuration
mismatch
Hardware error
OC.ER
Main output controller
communication error
Hardware error
MS.ER
Main internal supply out
of bounds
Hardware error
MI.ER
Main initialisation
selftest failed
Hardware error
MC.ER
Main flash or ram
selftest failed
