Burkert Type MS01, Operating Instructions Manual

Page: 79 / 88

79
Troubleshooting with messages
19.3.12 Message
Warning: too high temperature
Product-status symbol
Bit status of the PDO pH-state bit 6 = 1
Possible cause The temperature value of the water sample is above the set limit.
The message can only be displayed if the monitoring of the temper-
ature value has been configured and activated. Refer to chpt. 10.5.
What to do?
→
Check the process.
19.3.13 Message
Warning: too low reference impedance
Product-status symbol
Bit status of the PDO pH-state bit 7 = 1
Possible cause
The impedance value of the reference electrode is under the set
limit.
The message can only be displayed if the monitoring of the
impedance value has been configured and activated. Refer to
chpt. 10.3.
What to do? → As the monitoring of the low limit is not important, make sure
that the parameter Warning triggers Activation flags
Low ref. impedance is not selected.
19.3.14 Message Warning: too high reference impedance
Product-status symbol
Bit status of the PDO pH-state bit 6 = 1
Possible cause
The impedance value of the reference electrode is above the set
limit.
The message can only be displayed if the monitoring of the
impedance value has been configured and activated. Refer to
chpt. 10.3.
What to do? → Acknowledge the warning message: the product continues to
operate.
→
If necessary, replace the reference electrode. Refer to chpt. 17.5.
→
Check if the high warning limit is consistent. Refer to chpt. 10.1.
If the high warning limit is not consistent, send the product back
to Bürkert.
English
Type MS01