Omron E5CN User Manual

191
Initial Setting Level Section 5-7
• Select one of the following alarm 1 types:
Deviation, deviation range, absolute value, LBA, or PV change rate alarm.
Note (1) With set values 1, 4 and 5, the upper- and lower- limit values can be set
independently for each alarm type, and are expressed as “L” and “H.”
(2) Set value: 1 (Upper- and lower-limit alarm)
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
9 Absolute-value lower-limit
10 Absolute-value upper-
limit with standby
sequence
11 Absolute-value lower-limit
with standby sequence
12 LBA (alarm 1 type only) ---
13 PV change rate alarm ---
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
ON
OFF
X
0
ON
OFF
X
0
X
ON
OFF
0
X
ON
OFF
0
ON
OFF
X
0
ON
OFF
X
0
LH
H < 0, L > 0
|H| < |L|
SP
LH
H > 0, L < 0
|H| > |L|
SP
LH
H < 0, L < 0
SP
LH
H < 0, L > 0
|H| ≥ |L|
SP
LH
H > 0, L < 0
|H| ≤ |L|
SP
Case 3 (Always ON)Case 2Case 1

Omron E5CN Specifications

General

Communication	RS-485 (optional)
Mounting	Panel Mount
Control Method	ON/OFF
Input Type	Thermocouple, RTD
Supply Voltage	100 to 240 VAC
Output Type	Relay, Voltage (for driving SSR), Current
Display Type	7-segment LED
Size	48 x 48 mm
Control Output	Relay, Voltage (for driving SSR), Current
Alarm Output	1 or 2 outputs
Dimensions	48 x 48 x 78 mm
Ambient Operating Temperature	-10 to 55°C
Protection Rating	IP66