Omron E5EC User Manual

6 Parameters
6 - 52
E5@C Digital Temperature Controllers User’s Manual (H174)
alh1
Alarm 1 Hysteresis
Alarm 1 must be assigned.
The alarm 1 type must not be 0, 12, or 13.
alh2
Alarm 2 Hysteresis
Alarm 2 must be assigned.
The alarm 2 type must not be 0, 12, or 13.
alh3
Alarm 3 Hysteresis
Alarm 3 must be assigned.
The alarm 3 type must not be 0, 12, or 13.
alh4
Alarm 4 Hysteresis
Alarm 4 must be assigned.
The alarm 4 type must not be 0, 12, or 13.
• These parameters set the hysteresis for alarms 1, 2, 3, and 4.
Alarms Other Than an MV Alarm
MV Alarms
 Related Parameters
Alarm Value 1 to 4 (Operation Level): Page 6-14
Alarm Value Upper Limit 1 to 4 and Alarm Value Lower Limit 1 to 4 (Operation Level):
Page 6-15
Alarm 1 to 4 Type (Initial Setting Level): Page 6-48
Standby Sequence Reset (Advanced Function Setting Level): Page 6-64
Auxiliary Output 1 to 4 Open in Alarm (Advanced Function Setting Level): Page 6-65
Alarm 1 to 4 Latch (Advanced Function Setting Level): Page 6-71
Function
Setting
Setting range Unit Default
Temperature input 0.1 to 999.9 °C or °F 0.2
Analog input 0.01 to 99.99 %FS 0.02
Setting range Unit Unit
0.01 to 99.99 % 0.50
See
See

Omron E5EC Specifications

General

Mounting Type	Panel Mount
Display Resolution	0.1°C or 1°C
Control Method	ON/OFF
Input Type	Thermocouple, RTD, Analog voltage
Supply Voltage	100 to 240 VAC
Output Type	Relay, Voltage, Current
Size	48 x 96 mm
Control Output	Relay, Voltage, Current
Alarm Output	Relay
Communication	RS-485
Ambient Operating Temperature	-10 to 55°C
Ambient Operating Humidity	25 to 85% RH
Protection Rating	IP20