User guide

Appendix A
HHT Messages and Error Definitions
A–5
Message: Respond by:Appears when:
You are trying to attach the HHT to either itself or a
non–processor device while in the WHO utility.
Using the [ ↓ ] or [ ↑ ] keys to change the order of the
nodes listed on the WHO screen. Put the processor at the top
of the list and try to attach.
NOT A
PROCESSOR
You are trying to attach the HHT to a non–existent device, or
no devices are shown on the WHO screen.
Changing the communication parameters of the HHT in the
node configuration menu. From the WHO screen, press
[F4], NODE_CFG. Try changing the baud rate by pressing
[F3], BAUD; the node address by pressing [F1],
CHG_ADR; or the maximum node address by pressing [F2],
MAX_ADR. Try different combinations. (The processor
defaults to node address 1 and baud rate 19200.)
NOT A
SUBELEMENT
The address entered does not specify a valid subelement in a
data file.
Entering a valid address (may require a decimal point and
word value in address).
NOT A
SUBROUTINE
FILE
You attempted to enter an SBR instruction in the main program
file.
Entering a valid address.
NOT AN
ELEMENT
The address entered does not specify a valid element in a
data file.
Entering a valid address.
NOT DIRECT
You have entered the [#] symbol for indirect addressing
where it is not allowed.
Entering a valid address (remove # symbol).
NOT FILE
OWNER
The processor files have been configured to be accessed only
by another programming device.
Pressing [F5], CLR_OWNR from the WHO display to clear
the previous owner.
NOT FOUND
During a search, the entered instruction, address, or force is
not present in the ladder program.
Aborting the search or entering the correct information.
NOT IMMEDIATE Data file addresses are not allowed. Entering an immediate value.
NOT IN A
BRANCH
You are attempting to extend or close a branch without first
beginning the branch.
Beginning a branch.
NOT INDEXED The address entered is not an indexed address. Beginning the address with the [#] symbol.
NOT ON THE
FIRST RUNG
An SBR instruction is not located on the first rung of the
subroutine program.
Placing the instruction on the first rung of the subroutine file.
NOT PROGRAM
OWNER
The processor program has been configured to be accessed
only by another programming device.
Pressing [F5], CLR_OWNR from the WHO display to clear
the previous owner.
NOT THE FIRST
INSTRUCTION
An SBR instruction is not located as the first instruction in the
subroutine program.
Inserting this instruction as the first instruction of the
subroutine file.
ONLY ONE
IMMEDIATE
ALLOWED
You are attempting to enter more than one immediate value in
an instruction.
Entering a valid data file address for this parameter.
OPCODE NOT
RECOGNIZED
An invalid instruction has been entered. Correcting the instruction.
OUT OF
MEMORY
The HHT does not have enough memory to store this ladder
file or program.
Decreasing the size of the program.
OUT OF
MEMORY IN
PROCESSOR
IMAGE
The user program and data files are too large for the
processor type.
Aborting the procedure or changing to a processor with
additional memory.
OUTPUT FILE
CANNOT BE
EDITED
You are attempting to change output file data while the
processor is in the Run mode.
Aborting the procedure or changing the Program mode.