Scale reply with ‘i’ and ‘n’ commands, Sma protocol, Pr 5230 instrument manual – Rice Lake PR5230 Fieldbus Transmitter User Manual

Page 184

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SMA Protocol

PR 5230 Instrument Manual

EN-184

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Scale Reply with ‘I’ and ‘N’ Commands
Reply format with ‘I' and 'N' commands (variable length):
<LF><xxx>:<yyyyyy><CR>
Reply format and meaning:

<LF>

Start of reply from 'I'/'N' command

<xxx>

The field name is three characters long, left-adjusted and filled up with spaces, if necessary.

The following fields are sent:

“SMA”

level/revision

(reply from ‘I’ command)

“TYP”

Scale type: ‘S’= scale

(reply from the 1st ‘N” command)

“CAP”

Max, unit, scale interval and decimal position, separated by ‘:’

Meaning: yyyyyy= uuu:c..c:n:d

uuu= unit

n= scale interval (e.g. 1, 2, 5,10,20…) without decimal point

d= decimal point position

‘0’= without, ‘1’= xxxx.x, ‘2’= xxx.xx, ‘3’= xx.xxx , ... etc.

(reply from the 2nd ‘N’ command)

“CMD”

Supported SMA commands

(reply from the 3rd ‘N’ command)

“END”

This is always the last inscription field

(reply from the last ‘N’ command)

‘:’

Separator between field name and field content.

<yyyyyy> The data field contains up to 25 characters.

The SMA field contains <level/revision>

Meaning: level = (1, 2, etc.); revision = (1.0, 1.1, etc.)

<CR>

End of reply from 'I'/'N' command

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