Omron E5AN - Page 95

Modbus
5.4 Detailed Description of the Services
5-15
(3) Response Code
Normal Completion
Error Occurred
0B Parameter initialization 00: Initialize to defaults
0C Alarm latch cancel 00: Alarm 1 latch cancel
01: Alarm 2 latch cancel
02: Alarm 3 latch cancel
03: HB alarm latch cancel
04: HS alarm latch cancel
05: OC alarm latch cancel
0F: All alarm latch cancel
0E Invert direct/reverse
operation
00: Not invert
01: Invert
11 Program start 00: Reset
01: Start
Function
code
Error code Name Description
H'06 --- Normal completion No errors were
found.
Command
code
Command content Related information
Function
code
Error code Name Description
H'86 H'02 Variable address
error
The write variable address is incorrect.
The variable area number (2-byte data)
is wrong, or the address is not 0000 or
FFFF.
H'03 Variable data error The write data is incorrect.
• The write data is out of the setting
range.
• Command code or related information
are incorrect.
H'04 Operation error The Controller cannot write the data in
its present operating status.
• The Communications Writing parame-
ter is set to “OFF” (disabled). The
command is received regardless of
the Communications Writing parame-
ter setting (ON/OFF).
• Writing was attempted from setup
area 0 to setup area 1.
• Writing was attempted to a protected
parameter from outside the protect
level.
• AT execution was in progress.
• Processing could not be performed.
For details, see (5) Operation Com-
mands and Precautions on the next
page.