Omron E5EC Communications Manual

2 - 11
2 CompoWay/F Communications Procedures
E5@C Digital Temperature Controllers Communications Manual (H175)
2-3 Detailed Description of the Services
2
2-3-3 Composite Read from Variable Area
(1) Variable Type and Read Start Address
For details on variable types and read start addresses, refer to Section 3 Communications Data for
CompoWay/F.
(2) Bit Position
Bit access is not supported. Fixed to “00.”
(3) Number of Read Data Items (Variable Type + Read Data + Bit Position Counted As 1 Item)
Note: The following table gives the maximum number of read data items when double-word data and word data are
used together.
(4) Response Code
• Normal Completion
• Error Occurred
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.
Composite Read Composite Read
Double word
(variable type C0,
C1, or C3)
Word
(variable type 80,
81, or 83)
Double word
(variable type C0,
C1, or C3)
Word
(variable type 80,
81, or 83)
20 0 11 14
19 1 10 15
18 2 9 16
18 3 8 17
17 4 7 18
17 5 6 19
16 6 8 20
15 7 4 21
15 8 3 22
14 9 2 23
14 10 1 24
13 11 0 25
12 12
12 13
Response code Name Description
0000 Normal completion No errors were found.
Response code Error name Cause
1002 Command too short The command is too short.
1101 Area type error The variable type is wrong.
110B
Response too long The number of elements exceeds
the maximum.
1100 Parameter error Bit position is not "00."
2203 Operation error Non-volatile memory error

Omron E5EC Specifications

General

Brand	Omron
Model	E5EC
Category	Temperature Controller
Language	English