0BChapter 4
Troubleshooting
4-4
Troubleshooting
4.3 Assume based on the status
By reading the status through communication, you can confirm the condition of Model KM1.
The status is made up of 32 bits: bit 1 indicating the occurrence and bit 0 indicating non-occurrence
(mode of operation 1: stop; 0: operation). (For the status of each model, refer to "Model KM1/KE1
Communication Manual" (SGTE-719).)
Status name
Meaning
Measures
RAM error
Indicates a RAM error.
EEPROM error
Indicates an EEPROM error.
If the condition is not changed even by
turning the power OFF, repair is
required. Contact the supplier you
purchased the product from or our sales
representative.
RTC error
Indicates an RTC error.
Set the clock again.
Communication error
Indicates a communication error.
If the condition is not changed even by
rechecking communication settings and
wiring, repair is required. Contact the
supplier you purchased the product from
or our sales representative.
Operation Modes
Indicates the operation condition.
-
Voltage input over
Indicates that the measurement voltage is larger than
the standard.
Current input over
Indicates that the measurement current is larger than
the standard.
Insufficient input voltage
Indicates that the measurement voltage is smaller than
the standard.
Frequency input error
Indicates that the measurement frequency is out of the
range of standard.
Return it to within the range of standard.
CT input
Indicates that CT
has an input.
-
Event input
Indicates that event input
has an input.
-
Thermistor input
Indicates that thermistor input exists.
-
OUT
Indicates that there is an output from OUT
.
-
LOW condition
Indicates that the condition is LOW.
-
MIDDLE condition
Indicates that the condition is MIDDLE.
-
HIGH condition
Indicates that the condition is HIGH.
-
Alarm 1
Indicates that one of the items set in the measuring
block 1 item setting reaches the condition of alarm
output.
-
Alarm 2
Indicates that one of the items set in the measuring
block 2 item setting reaches the condition of alarm
output.
-
