Troubleshooting - Sony MG10-P1 Bedienungsanleitung

9. Troubleshooting

If trouble is suspected, check out the following points before
requesting servicing.
1 No power.
. Has the power connector been inserted all the way in?
. Is the correct voltage (+12 V to +24 V) being supplied?
. Is the power connector wired correctly?
. Does the power source have a sufficient capacity (W)?
2 No communication.
. Has the RS-232C connector been inserted all the way in?
. Are the same communication settings used for both the host
unit and MG10?
. Is the cable too long?
. Are any cables carrying heavy currents from motors or other
devices positioned near the communication cable?
. In the case of link connections, are all the MG10
communication settings the same?
3 Problem in the count reading.
. Has the count value overflowed?
. Is the alarm lamp on the MG10 lighted?
. Is the same main module number or counter module number
being used more than once?
. Have the counter module switches been set correctly?
38
(E)
4 Count reading does not change.
. Is the HOLD lamp on the MG10 lighted?
. Is the peak value mode set?
. Is the data being transmitted correctly?
. Are the measuring sensors connected to the counter
modules?
. Are the data request commands being output correctly?
5 Reference point lamp on a counter module fails to
stop flashing.
. Is the measuring sensor connected to the counter module
capable of outputting the reference point?
. Has the measuring sensor connected to the counter module
been pushed in?
MG10-P1 / MG10-P2