Laurel Electronics Custom ASCII Protocol For Laureate Series 2 Digital Panel Meters, Counters, Timers & L-Series Transmitters User Manual
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MODE 2: DPM with Signal Conditioner Card and in Remote Display Mode
SETUP (left digit) = 1
Remote Display mode
The baud rate must be set the same as the source which may be a PC Controller or another
DPM. The format is the Slave Format. This is the same as MODE 1 above but without the
Command Identifier “*”, the address #, and the Command letter “H”. This is the same format
that data is transmitted from a DPM in the Continuous mode. The string of characters must be
exactly 8 characters plus the CR in length.
SDDDDD.A
No commands can be received in this mode but the front panel MENU can be accessed. Any
transmissions received other than properly formatted data will result in a meaningless display.
Alarm setpoints, Peak readings and external control functions are disabled while the Remote
Display value is being displayed. When the DPM is Reset, it displays RESET continuously until
data is received.
DATA FORMAT
*1HSDDDDD.A
S = Sign, either blank (for +) or -
D = Digit from 0 to 9, five digits total. Always include a decimal point even at the end.
A = Alarm character as defined in 8.4, Mode 1.
9.5 COMMAND MODE FOR REMOTE DISPLAY OPERATION OF COUNTER / TIMER
The Counter has 13 Display Modes (0-12). Modes 0-5 are normal measurement modes. Modes
6-12 are dedicated to Remote Display without making any normal readings. In any of the 13
modes, remote display data may be received via RS-232 or RS-485 and be displayed. The
remote data requirements and the Remote Display capabilities vary for the different display
modes and selected Input Functions. The mode is selected by Menu item “ConFiG” “Digit 3”
from the following list:
Normal Readings While Displaying Remote Data
Addressable Commands
0
Normal display, Exponent Overflow
1
Normal display, 999999 Overflow
2
1 right-hand dummy zero
3
2 right-hand dummy zeros
4
Real time clock, multi-format
5
Real time clock, hh.mm,ss
H, K or L
H, K or L
H, K or L
H, K or L
H, K or L
H, K or L