Omron E5AN-H - Page 252

231
Initial Setting Level Section 5-9
• “Direct operation” refers to control where the manipulated variable is
increased when the process value increases. Alternatively, “reverse oper-
ation” refers to control where the manipulated variable is increased when
the process value decreases.
• Select one of the following six alarm 1 types: Deviation, deviation range,
absolute value, LBA, PV change rate alarm, or RSP alarm.
orev Direct/Reverse Operation
Setting range Default
or-r: Reverse operation, or-d: Direct operation or-r
Function
Setting
alt1 Alarm 1 Type
Alarm 1 must be assigned.
Set values Alarm type Alarm output operation
When alarm value X
is positive
When alarm value X
is negative
0 Alarm function OFF Output OFF
1 (See note
1.)
Upper- and lower-limit (See note 2.)
2 Upper-limit
3 Lower-limit
4 (See note
1.)
Upper- and lower-limit
range
(See note 3.)
5 (See note
1.)
Upper- and lower-limit
with standby sequence
(See note 4.)
6 Upper-limit with standby
sequence
7 Lower-limit with standby
sequence
8 Absolute-value upper-
limit
Function
Setting
LH
ON
OFF
SP
X
ON
OFF
SP
ON
OFF
SP
X
X
ON
OFF
SP
X
ON
OFF
SP
LH
ON
OFF
SP
LH
ON
OFF
SP
(
See note 5.
)
X
ON
OFF
SP
ON
OFF
SP
X
X
ON
OFF
SP
X
ON
OFF
SP
X
ON
OFF
0
X
ON
OFF
0