COMMANDS
FOR MEASUREMENT VALUES
|
Command
|
Receiving
value
|
|
*01X01
|
(For
all models): Reading value. After reading scale and offset.
|
|
Note:
|
In
order to have continuous update on reading. Customer should send
X01 command every time reading is requested. |
| Models
(TC/RTD/ACV/ACC) |
|
*01X02
|
Peak
reading value |
|
*01X03
|
Valley
reading |
|
| Models
(PR/ST/FP) |
|
*01X03
|
Peak
reading value |
|
*01X04
|
Valley
reading |
|
*01V01
|
(For
all models): String of values. |
|
Received
values are in decimal with decimal point and no sign for positive and
minus sign for negative.
Example: 00345.6 or -00345.6 If value is overflowed a ô?ö will
be transmitted along with value (?-99999. or ?999999).
COMMANDS FOR READING
MODEL/INPUT TYPE
|
Command
|
Receiving
value
|
|
*01U01
|
One
byte for model number |
|
|
|
MODEL
|
|
VALUE
|
MODEL
|
|
00
|
FP
|
|
04
|
RTD
|
|
01
|
PR
|
|
05
|
ACV
|
|
02
|
ST
|
|
06
|
ACC
|
|
03
|
TC
|
|
|
|
|
RESET
COMMANDS
*01Z01 (For all models): Hard reset (reading data from EEPROM).
*01Z02 (For all models): Soft reset (Initialize reading).
*01Z03 (For models: TC/RTD/ACV/ACC): Reset peak and value. (For models:
PR/ST): Reset process totalize value.
*01Z04 (For models: (PR/ST/FP): Reset peak value.
*01Z05 (For models: PR/ST/FP): Reset valley value.
*01Z07 (For models: TC/RTD/ACV/ACC): Reset peak only.
*01Z08 (For models: TC/RTD/ACV/ACC): Reset valley only.
NOTE:
|
*
|
Recognition
character |
|
01(Follow
ô*ö)
|
Address |
SAMPLE PROGRAM
' ASSUMING:
' BAUD RATE = 9600
' PARITY = ODD
' DATA BIT = 7
' STOP BIT = 1
' COMM PORT = 1
' ADDRESS = 01
' RECOG. CHAR = *
' SERIAL PORT = COM1
' FOR COMM PORT = 2 -> CHANGE "COM1:" TO "COM2:"
' THIS PROGRAM WILL GET READING AND DISPLAY IT EVERY 1 SECOND
ON ERROR GOTO ER
ON TIMER(1) GOSUB RDG
CLS
CLOSE #1
COLOR 1, 7
LOCATE 22, 30
PRINT "PRESS TO END"
OPEN "COM1:" + "9600,O,7,1,CS,DS" FOR RANDOM AS #1
LOCATE 10, 30 PRINT "READING = "
TIMER ON
DO: LOOP UNTIL INKEY$ = CHR$(27)
COLOR 7, 0
CLS
END
RDG:
PRINT #1, "*01X01"
DAT1$ = ""
DAT$ = ""
T$ = TIME$
T1$ = MID$(T$, LEN(T$) - 1, 2)
T1 = VAL(T1$)
DO
IF LOC(1) > 0 THEN
CNT = 0
DAT1$ = INPUT$(LOC(1), #1)
DAT$ = DAT$ + DAT1
ELSE
T$ = TIME$
T2$ = MID$(T$, LEN(T$) - 1, 2)
T2 = VAL(T2$)
IF T2 < T1 THEN T2 = T2 + 60
IF T2 - T1 >= 2 THEN CNT = 1
END IF
LOOP UNTIL CNT = 1 OR INSTR(1, DAT$, CHR$(13)) > 0
IF DAT$ = "" THEN
LOCATE 5, 30
COLOR 28
PRINT "COMMUNICATION ERROR!"
P = 1
ELSE
IF P = 1 THEN
LOCATE 15, 30
COLOR 7, 0
PRINT " " ' (24 SPACES)
P = 0
END IF
LOCATE 10, 40
D$ = MID$(DAT$, 6)
DAT$ = LEFT$(D$, LEN(D$) - 1)
COLOR 1, 7
PRINT DAT$; " " ' (2 SPACES)
END IF
RETURN
ER:
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|
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