Metrohm 756 KF Coulometer User Manual

Page 102

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4.2 Remote control commands

756/831 KF Coulometer, Instructions for Use

94

.PR.B

A report is outputted on the internal printer. During this time,

COM1 and COM2 are blocked.

.PR.R

The COM's are ready again. (Comes also when you <QUIT> an

error.)

Messages for changes in the I/O lines. If the changes are made simultane-

ously, there is 1 message. Pulses receive 2 messages: one message each for

line active and inactive.

.I

Input: Change of an input line.

.O

Output: Change of an output line (except 7, pin 2, for recorder

pulses).

If a change occurs that requires a message, the Coulometer sends space

(ASCII 32) and ! as an introducer. This is followed by the name of the device

(see 4.2.2.48). Special ASCII characters in the device name are ignored. If no

device name has been entered, only ! is sent. Finally the Coulometer sends

the information which node has triggered the message.

Example: !John".T.Si": The message was triggered from instrument "John",

node .T.Si

4.2.2.96. Setup.Graphics.COM1.Grid ON, OFF

Setup.Graphics.COM1.Frame ON, OFF

Setup.Graphics.COM1.Scale

Full, Auto

Setup.Graphics.COM1.Recorder.Right 0.2...0.5...1.00

Setup.Graphics.COM1.Recorder.Feed 0.01...0.05...1.00

Change in the appearance and the format of the curve for the output on

COM1. Accordingly for COM2 and .Int (internal printer; only at 756).

.Grid:

On/off switching of grid over curve.

.Frame:

On/off switching of frame surrounding the curve. If grid and frame

are switched off, the curve is printed faster as the printing head

does not have to move to the end of the paper.

.Scale:

Type of scaling of the measured value axis: "full" means that the

scale runs from the smallest up to the greatest measured point.

With "auto", the smallest measured value is taken and the next

smaller tick defines the beginning of the scale; the next greater

tick to the greatest measured value is the end of the scale.

.Right:

Relative specification of the width of the output medium (e.g. pa-

per width) for the length of the measured value axis. 1 means the

measured value axis is plotted over the entire width of the paper

(largest possible width). In extreme cases, the writing of the right

tick may lie outside.

.Feed:

Length of the time axis:

0.01 means app. 100 cm

0.1 10

cm

0.5 2

cm

1 1

cm

4.2.2.97. Setup.PowerOn $G

Simulation of 'power on'. The device has the same status as after power on:

The cylinder of a connected Dosino is filled, error messages are deleted and

the current sample number is set to 0. The method last used is ready for op-

eration.

Command only possible in the inactive state of the Coulometer.

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