Command format

All LTL2000S(Q) commands are built using the following template.

Command

(one ore more letters)

Delimiter

(one ore more spaces, optional)

Parameter

(Integer or Real number, optional)

Command End (Carriage Return, mandatory)

Example #1:

The user wants to see how the Automatic Off timer is set and then change the value to 120 seconds.

The command and the response sequence look like this.

Ot

Automatic Off Timer = 300 sec.

Ot 120

Automatic Off Timer = 120 sec

If for some reason the communication fails or the command is undefined the LTL2000S(Q) responds with a question mark. <?>

If the parameter lies outside the defined range for that parameter, the LTL2000S(Q) returns the present setting without any change.

Example #2:

The user wants to read the data in the data log

The command and the response sequence can look like this.

LR

 

 

 

 

 

 

Log Dump: 2002 Aug 12 13:27:13

 

 

 

3 Entrys: Free: 1495

 

 

 

 

 

Date

Time

Rl

Qd

R-Stat

Q-Stat ID #

Y-M-D H:M:S [mcd/m²)/lx]

 

 

2002-08-12 12:45:56

123

off

0

0

 

2002-08-12 12:46:13

125

off

0

0

 

2002-08-12 13:47:11

120

82

0

0

DELTA 1

*

 

 

 

 

 

 

 

 

 

 

 

 

 

DELTA

LTL2000S(Q) Retroreflectometer

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Delta LTL2000S manual Command format

LTL2000S specifications

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