Omron E5ZD, Руководство по эксплуатации

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107
Command Examples The following command is used to read the detection level setting for control
point 0 of Unit 2.
*
@ 0 2 R W 0 0 0 0 4 7 CR
Response Format The response returned for this command is shown below. This response as-
sumes that the header code in the command block was transmitted and read
normally and that the end code is 00. If the end code is not 00, the desired data
will not have been read and the end code will be followed immediately by the
FCS. If the header code in the command block was not recognizable, a header
code of IC will be returned without an end code (see
Section 4-1-2 End Codes for
the IC header code response format).
@ 0 Unit R W End code 0 CR
Header code
*
Terminator
x10
1
x10
0
x10
–1
Imaginary decimal point
Level FCS
Always
0.
Response Examples This response shows that a detection level of 30.0 A has been set for control
point 0 of Unit 2.
*
@ 0 2 R W 0 0 0 3 0 0 4 4 CR
30. 0A
End Codes If an end code of 00 was returned in the response, the command was executed
normally. If the end code is not 00, the desired data will not have been read. Re-
fer to
Section 4-1-2 End Codes for a description of the other possible end codes
and their meanings.
4-2-30 Heater Current Read: RZ
This command is used to measure the current being supplied to the heater. (The
alarm functions are only available on models equipped with the heater burnout
detection function (model numbers E5ZD-
j
H
j
-E). When the points set have
been activated for HB and HS alarms by WU, or when control is stopped for
those points, 0000 will be returned as data.
Command Format The format for this command is as shown below. The unit number and control
point must be specified.
@ 0 Unit R Z 0 Point 0 0 CR
Header code
*
Terminator
FCS
Data code
Temperature Control Commands (All Controllers)
Section 4-2