Omron E5CN-H

SYSWAY
4.2 Command Descriptions
4-5
4.2 Command Descriptions
■ Read Process Value
This command reads the process value and status.
Command
Response
(1) PV
See SECTION 3 Communications Data for CompoWay/F and
SYSWAY.
(2) Status
Note: When reading from setup area 1, the status of the bits will be as
follows:
• Input error: Last value held
• Heater burnout detection: Cleared
@
FCS
CR
*
RX 01
Communi-
cations
unit num-
ber
Header
code
Termi-
nator
Data
code
@
FCS
CR
*
RX
Communi-
cations
unit num-
ber
Header
code
Termi-
nator
End
code
PV Status
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
00 0 0 00 00 00
Bit position
Input error
Heater burnout detection
EEPROM
Alarm 1
Alarm 2
Write mode
Communications writing
Item
Description
0 1
Input error Not generated Generated
Heater burnout detec-
tion (See note 1.)
OFF or does not function ON
EEPROM RAM = EEPROM RAM ≠ EEPROM
Alarm 1 OFF or does not function ON
Alarm 2 OFF or does not function ON
Write mode Backup mode RAM write mode
Communications writ-
ing
OFF (disabled) or does
not function
ON (enabled)