109
Sending CompoWay/F Commands to a Temperature Controller
Section 6-2
Note
The CompoWay/F frames can be expressed in binary (hexadecimal) (Compo-
Way/F binary commands) or ASCII (CompoWay/F ASCII commands).
Generally, CompoWay/F binary commands are used to minimize the number
of operations. Always use CompoWay/F ASCII commands, however, when
broadcasting or executing using a Read Controller Attribute (05 03).
The format of explicit messages used for CompoWay/F commands is
explained here. For details on CompoWay/F frames, refer to the
EJ1 Temper-
ature Controller User’s Manual
(Cat. No. H142).
6-2-1
CompoWay/F Binary Commands
CompoWay/F binary commands use hexadecimal values for the Compo-
Way/F frames, and not ASCII. Therefore, the data volume is about half of
CompoWay/F ASCII commands. The following restrictions apply.
• Read Controller Attribute (05 03), which includes ASCII in the Compo-
Way/F frame, cannot be used.
• The “XX” used for the communications unit number when broadcasting is
ASCII, and therefore cannot be specified.
The following command and response formats are used when executing
CompoWay/F binary commands from an OMRON Master.
STX
ETX/BCC
STX
ETX/BCC
STX
ETX/BCC
STX
ETX/BCC
DeviceNet Unit
Master
(PLC)
Explicit message header
CompoWay/F command frame data
(unit number to FINS-mini command text)
Slave
Add
Add
Remove
explicit
header
ETX/BCC for
CompoWay/F
command
STX for CompoWay/F
command
Explicit message header
CompoWay/F response frame data
Explicit header
Содержание EJ1 - 07-2008
Страница 1: ...DeviceNet Communications Unit for EJ1 Temperature Controllers Cat No H155 E1 02 OPERATION MANUAL...
Страница 2: ...DeviceNet Communications Unit for EJ1 Temperature Controllers Operation Manual Revised July 2008...
Страница 3: ...iv...
Страница 19: ...xx...
Страница 33: ...14 Initial Temperature Controller Settings Section 1 4...
Страница 53: ...34 Wiring the Temperature Controllers Section 3 4...
Страница 101: ...82 Ladder Programming Examples Section 4 6...
Страница 143: ...124 Sending Explicit Messages Section 6 5...
Страница 155: ...136 Message Communications Characteristics Section 7 2...
Страница 163: ...144 Maintenance Section 8 2...
Страница 189: ...170 Allocation Numbers for Configurators Manufactured by Other Companies Appendix B...
Страница 197: ...178 Index...