LumaSense Technologies PI 6000 Benutzerhandbuch

Seite 45

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Programmable controller PI 6000

45

Write program de-
scriptive text

C0XiXX ... XX

XX ... XX = up to 32 characters of arbitrary text

(to describe the function of the program currently selected,
available separately for each program)

Read program de-
scriptive text

C0Xi

Read text (always 32 characters; change to required program
first using C0Ts0PP)

Read measured value

C0ms

C0msXXX

Output: DDDDD (°C/°F, decimal, one position after the deci-
mal separator)
ATTENTION: 00000 is output in stand-by!
XXX = 000...999 (autom. repetition of the ms command)

Read unit name

C0na

Output unit name as text, always 16 characters

Write program data

C0XdPPSEKKKK
LLLLMMMMNNN
NRRRRTTTTUU-
UUVVVV

All values hexadecimal
PP = 01...09

Program number 1 to 9

SE = 00...14

Segment number 0 to 20

Significance For SE 00

For SE 01 and higher

KKKK =

Pre-run time (s)

Desired temp. (°C / °F)

LLLL =

Follow-up time (s)

Alarm temperature (°C / °F)

MMMM = Emissivity (

1

/

10

%) Segment

time*2)

NNNN =

*3)

Integration time (

1

/

100

s)

RRRR =

*3)

Spare for expansions

TTTT =

Ready pulse (

1

/

10

s)

Proportional range (

1

/

10

%)

UUUU = K factor (

1

/

10

%)

Max. level (

1

/

10

%)

VVVV =

Not used

Not used

Read program data

C0XdPPSE

Output: KKKKLLLLMMMMNNNNRRRRTTTTUUUUVVVV
Data format identical to the program data

Poll control data

C0Ym

Output: XXXXYYYYTTTTTTSSSSZZZZ All values hex

XXXX = Controlled variable (

1

/

10

%)

YYYY = Measured value (

1

/

10

°C or °F) meas. pyrometer

TTTTTT = Time left for segment (

1

/

10

s)

SSSS = Desired temperature (

1

/

10

°C or °F)

ZZZZ = Value measured only if alarm pyrometer

is connected (

1

/

10

°C or °F)

Set alarm pyrometer
measuring range

C0m1XXXXYYYY XXXX = 4 hex digits for start of measuring range

YYYY = 4 hex digits for end of measuring range, integer
degrees C/F

Read alarm pyrometer
temperature range

C0me

Output: XXXXYYYY
2 x 4 hex digits for start and end of measuring range

Level threshold

C0YtXXXXYYZZ

Changeover from continuous to on-off controller
XXXX = Changeover threshold in

1

/

10

% hex,

e.g. 0064 = 10.0%

YY = Shortest on cycle time in

1

/

10

s hex, e.g. 0A = 1.0 s

ZZ = Shortest off cycle time in

1

/

10

s

Reset

C0re

Clear alarm message and segment number

Baud rate

C0brX

X = 3... 5 3 = 9600 Bd 4 = 19200 5 = 38400 Bd

Reply delay

C0twXX

Minimum pause before a reply in bit times XX = 00... 99


*2) The time coding is as follows: The 14 least-significant bits are the base time corresponding to 0 to 16383

seconds; the two highest bits represent a factor: 00 = one tenth, 01 = one, 10 = ten, 11 = spare for ex-
pansions. The longest possible times in the 3 ranges are approx. 27 minutes, 4.5 hours and 45.5 hours


*3) The NNNN and RRRR fields are interpreted together as 32 separate bits. LSB of RRRR is bit 0, MSB of

NNNN is bit 31.
If an alarm pyrometer is to be used, bit 0 must be set (1). In this case the related shut-down temperature
for all segments of the respective program is to be entered in the LLLL field.
The bits 1 to 20 decide which of the corresponding segments 1...20 is executed in the time mode (0) or
temperature mode (1). The remaining 11 bits (21 to 31) are spare for expansions.

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