Omron E5AN Communications Manual

CompoWay/F
SECTION 2 CompoWay/F Communications Procedures
2-12
Note: For details on AT (auto-tuning), refer to the E5CN/E5AN/E5EN/
E5GN Digital Temperature Controllers User's Manual Basic Type
(Cat. No. H156).
(5) Precautions
● Alarm Function
Even though alarms are not displayed on the Controller’s display, they
function normally in communications.
■ Composite Read from Variable Area
This service reads in order the contents of specified addresses in the
variable area.
Service Request PDU
Service Response PDU
Note: The read data is read together with the variable type in the order
specified by the command.
(1) Variable Type and Read Start Address
For details on variable types and read start addresses, see SECTION 3
Communications Data for CompoWay/F and SYSWAY.
(2) Bit Position
The E5CN/AN/EN/GN does not support bit access. Fixed to “00.”
(3) Number of Read Data Items (Variable Type + Read Data + Bit
Position Counted As 1 Item)
Read data length Number of read data items
For double word
(variable type C0, C1, or C3)
20 max.
For word
(variable type 80, 81, or 83)
25 max.
MRC SRC
0104 00
22224
00
224
Variable
type
Read
address
Bit
position
Variable
type
Read
address
Bit
position
Variable
type
Response
code
Variable
type
Read data
22
MRC
SRC
0104
4
Number of elements ×8 or 4
2
2
Read data
Number of elements ×8 or 4

Omron E5AN Specifications

General

Brand	Omron
Model	E5AN
Category	Temperature Controller
Language	English