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Omron E5AC Communications Manual

Omron E5AC
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2 CompoWay/F Communications Procedures
2 - 4
E5@C Digital Temperature Controllers Communications Manual (H175)
The following examples show the end code when a command did not end normally.
Example 1) Illegal Sub-address, No SID, and No Command Text
Command
Response
End code is “16” (sub-address error).
The sub-address error code is used because the sub-address error has a higher error detection
priority than the format error.
Example 2) No Command Text
Command
Response
The end code is “14” (format error).
Example 3) No Node Number Provided
Command
The node number is lacking one character.
Response
There is no response.
2-1-4 Communications Data
Communications
format
Set (monitor)
values
Negative values Decimal point
CompoWay/F 8-digit hexadecimal 2's complement Decimal point is removed and the result is
converted to hexadecimal.
Example conversion: 105.0 1050
H'0000041A
2-1-5 End Code Example
STX 0 A ETX
BCC
Node number Sub-address
A ETX
BCC
16STX 0
Node number
Sub-address
End code
STX 0 0 ETX
BCCSID
0
Node number Sub-address
0ETX
BCC
14STX 0
Node number
Sub-address
End code
STX ETX
BCC

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Omron E5AC Specifications

General IconGeneral
Mounting TypePanel Mount
Sampling Period50 ms
Protection structureIP66 (front panel)
Control MethodON/OFF
Input TypeThermocouple, RTD
Supply Voltage100 to 240 VAC
Output TypeRelay, Voltage, Current
Control OutputRelay, voltage, current
Dimensions96 x 96 mm
Display TypeLCD
Number of Displays2
Alarm OutputRelay
CommunicationRS-485
Ambient Operating Temperature-10 to 55°C
Ambient Operating Humidity25% to 85% RH

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