Hardy HI 2151/30WC Single-Scale Controller - Manual (Page 115)

Chapter 7 - Operation
7-17
M Monitors the specified SUB-CMD data as fol-
lows by requesting a report whenever a change
in the type of status occurs.
CAUTION DO NOT USE THIS MCOMMAND IF THE SYSTEM IS CONFIGURED IN
RING OR MULTIDROP MODES. IF USED IN MULTIDROP MODE, IT WILL
CAUSE DATA TRANSMISSION PROBLEMS. IT IS INTENDED ONLY FOR
SINGLE UNITS.
SUB-CMD Meaning
R xx Relay number where xx is a two ASCII digit value.
D xx Dipswitch number where xx is a two ASCII digit
value.
L xx LED number where xx is a two ASCII digit value.
Use this command to request a report when a change in status occurs in
the subcommand selected. You may request the status of the Relays,
Dipswitches, or LED's. Only one MONITOR subcommand may be
issued per command. After the command is received, the instrument
immediately sends back the present status of the subcommand request-
ed followed by a # sign and a bell character (cntrl G). This can be used
to mark the beginning of the MONITOR command. To select which
particular relays, dipswitches, or LED's you want to monitor, enter the
appropriate 2-byte Hexadecimal number after the subcommand. To
shut off a MONITOR command, enter the MONITOR command, sub-
command, and Hex 00.
SUB-CMD Meaning
S Set specified SUB-CMD data as follows:
SUB-CMD Meaning
S y xxxxxxx Set point value.
D y xxxxxxx Deadband value.
P y xxxxxxx Preact value.
xxxxxxx is up to a seven digit ASCII value.
y is the Set point Relay number.
NOTE: The above xxxxxx data may be followed by a MODE as follows:
Mode Meaning Mode Meaning
N Net T Total
G Gross P Peak
R ROC