Condec DLR334 User Manual
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! Commands received as valid but that can not be performed:
A valid command in the Echo or Ack/Nak mode that can not be performed will respond with:
:NAC<CA>
The conditions that give you a ‘NAC’ response are:
♦
Not in a valid mode for the command. For example, a ’Cal’ command in the
‘normal (run)’ mode (Refer to Command Performance Status Table Below).
♦
The Command is acting on a parameter that is disabled in Configuration. For
example, Peak data recall command when the Peak is configured for ‘off’.
(Refer to Command Performance Status Table I Below).
♦
The command is acting on a parameter that can not be performed due to the
unit conditions such as motion or over range.
COMMAND ‘PERFORM’ STATUS TABLE I
CATEGORY
COMMANDS
MODE
VALID
CONFIG.
ENABLED
GENERAL
ZED, TAD
RUN
YES
DATA RECALL
PDR, PGR
RUN/CAL
NO
DATA RECALL
PNR, PWR, PPR, PMR, PVR, PHR
RUN
YES
STATUS RECALL
PSR, MSR, ISR, OSR
RUN
YES
DISPLAY SELECT
MGD
RUN/CAL
NO
DISPLAY SELECT
MND, MPD, MMD
RUN
YES
UNITS SELECT
UxD
RUN
YES
UNITS SELECT
UUE/UUR
CAL
NO
PRD
RUN
YES
CAPACITY/RES
CPE/CPR, REE/RER
CAL
NO
CALIBRATION
ZRD, RxD, LxE, ZFE/ZFR,
LXE/LXR, LFE/LFR, LCE/LCR , HCE,
HFE/HFR
CAL
NO
SETUP
SUE/SUR, FLE/FLR, P2E/P2R,
INE/INR, TME/TMR, DTE/DTR,
TIE/TIR, PAE/PAR, ANE/ANR,
TNE/TNR
CAL
-
TEMPERATURE CAL
TPD, TXD, TRD, TFR, RZD, RSD,
HxD, CxD, TxE/TxR
CAL
NO
! Protocol of responses:
♦
Direct cmd code:
cmd = *<cmdD ><CR>
RESPONSE VALID ENTRY
INVALID ENTRY CAN NOT PERFORM
(NONE) =
(NONE)
(NONE)
(NONE)
(ECHO) =
:<cmd D><CR>
:NAK<CR>
:NAC<CR>
(ACK) = :ACK <CR>
:NAK<CR>
:NAC<CR>
♦
Data request code:
cmd = *<cmdR><CR>
RESPONSE
VALID ENTRY
INVALID ENTRY CAN NOT PERFORM
(NONE) =
:<cmdR><{data}><CR>
(NONE)
(NONE)
(ECHO) =
:<cmdR><{data}><CR>
:NAK<CR>
:NAC<CR>
(ACK) =
:<cmdR><{data}><CR>
:NAK<CR>
:NAC<CR>
♦
Data entry code:
cmd= *<cmdE><{data}><CR>