Commands And Responses; Read Monitor Value - Omron E5ZN Operation Manual

Commands and Responses

5-9 Commands and Responses
5-9-1

Read Monitor Value

Command
Response
74
Various commands are provided for the application layer to implement ser-
vices, such as variable area reading/writing and operation commands, sup-
ported by the CompoWay/F communications protocol.
This section describes the commands provided for the application layer.
Variable
MRC SRC
type Address
"01" "01" "C0"
Address Monitor value
ch Data name
"0000" 1 PV
"0001" Status
"0002" Internal SP
"0003" Heater current value
monitor
"0004" MV monitor for heating "0104"
"0005" MV monitor for cooling "0105"
"0006 PV hold value
This command reads the current PV, status, or other monitor values. If the
number of elements is set between "2" and "6", consecutive address monitor
values can be read.
If the Temperature Controller is in setting area 1 when the command is
received, it returns a response with the "unknown" data for all data except
"status," which shows the operation status.
Response code
MRC SRC
"01" "01" "0000"
Response code: The code shown above represents normal completion. For
details on the response code, refer to 5-5 Read from Variable Area .
Bit No. of
position elements
"00" "0001"
Address
ch
"0100" 2 PV
"0101" Status
"0102" Internal SP
"0103" Heater current value
monitor
MV monitor for heating
MV monitor for cooling
"0106" PV hold value
Data
Monitor value
Section 5-9
Monitor value
Data name