Mzero Fail Codes - Reer MZERO Installation, Use And Maintenance Manual

MZERO FAIL CODES

In case of malfunction the MZERO system transmits to the MZD software a code corresponding
to the error detected by the MZERO.
To read the code, proceed as follows:
connect the MZERO (indicating FAIL by led) to the PC using the USB cable;
launch the software MZD;
-
use the icon
-
password; a window appears with the error code occurred.
The following table lists all possible errors detected and their solution.
CODE
The two MZERO microcontrollers do not
19D, 20D
see the same hw/sw configuration
130D 135D
137D 138D
140D 194D
197D 198D Errors solid state output OSSD1
199D 201D
202D 203D
205D
144D 149D
151D 152D
154D 208D
211D 212D Errors solid state output OSSD2
213D 215D
216D 217D
219D
158D 163D
165D 166D
168D 222D
225D 226D Errors solid state output OSSD3
227D 229D
230D 232D
233D
172D 177D
179D 180D
182D 236D
239D 240D Errors solid state output OSSD4
241D 243D
244D 245D
247D
All other codes are related to errors or an internal malfunction. Please replace MZERO that gave the error or
return to ReeR for repair and/or debugging and inform REER at the time of shipment.
The following table lists all internal errors.
CODE
1D...31D Microcontroller Error
32D...63D Mainboard Error
128D...143D
OSSD1 Error
192D...205D
144D...159D
OSSD2 Error
206D...219D
160D...173D
OSSD3 Error
220D...233D
174D...188D
OSSD4 Error
234D...247D
8541403 • 19/07/2021 • Rev.1
STAND ALONE PROGRAMMABLE SAFETY CONTROLLER
for the connection; a window appears to request the password; enter the
FAIL
FAIL
CHECK CONNECTIONS
CHECK THE OSSD1 CONNECTIONS
CHECK THE OSSD2 CONNECTIONS
CHECK THE OSSD3 CONNECTIONS
CHECK THE OSSD4 CONNECTIONS
SOLUTION
TRY TO RESTART SYSTEM. IF ERROR PERSISTS, SEND
UNIT TO REER LABORATORY FOR REPAIR.
TRY TO RESTART SYSTEM. IF ERROR PERSISTS, SEND
UNIT TO REER LABORATORY FOR REPAIR.
SOLUTION
115