Kikusui PCZ1000A, Operation Manual, Page: 78 / 100

4-10
PCZ1000A
The bits in this register are latched when the corresponding status is present and
cleared after the register is read to provide the response message to an "FAU2?"
request. To determine the present status, send "FAU2?" to clear the register and then
send "FAU2?" again to retrieve the present status.
• External alarm 2 events are not stored in any fault register.
Error Register
The bits in this register are latched when the corresponding error occurs and cleared
after the register is read to provide the response message to an "ERR?" request.
Communication Command Errors
If an error occurs in a communication command, the following message is displayed
on the lower part of the front panel display for 2 seconds.
Bit
Decimal
Value
Status of Error Register
0 1 Error in program header area
1 2 Error in data other than program header
2 4 Error due to data out of range
3 8 Received message is not currently enabled
4 16 Buffer full: CR or CF was not received within 80 characters
5 32 -
6 64 -
7 128 -
Error Displayed Message
Error in program header HEADER ERROR
Error in data other than program header DATA ERROR
Error due to data out of range RANGE ERROR
Received message is not currently enabled INVALID MESSAGE
Buffer full: CR or CF was not received within 35
characters BUFFER FULL