Omron E5CN User Manual

227
Advanced Function Setting Level Section 5-8
• Set this parameter to use the heater overcurrent alarm.
• When this parameter is set to ON, the HS alarm is held until any of the fol-
lowing conditions is satisfied.
a Heater overcurrent detection is set to 50.0 A.
b The power is cycled.
c The latch is cancelled by the PF Key.
(PF Setting = LAT: Alarm Latch Cancel)
d The latch is cancelled by an event input.
(Event Input Assignment 1 and 2 = LAT: Alarm Latch Cancel)
• Output is turned OFF when switching to the initial setting level, communi-
cations setting level, advanced function setting level, or calibration level.
■ Related Parameters
Heater overcurrent detection 1, Heater overcurrent detection 2 (adjustment
level): Pages 165, and 167
Heater overcurrent use (advanced function setting level): Page 227
Heater overcurrent hysteresis (advanced function setting level): Page 228
Event input assignment 1 and 2 (initial setting level): Page 197
HB ON/OFF: Page 203, PF setting: Page 228 (advanced function setting
level)
ocu Heater Overcurrent Use
Heater burnout, HS alarms, and
heater overcurrent detection must be
supported.
Alarm 1 must be assigned.
Setting range Default
on: Enabled, off: Disabled ON
Function
Setting
ocl Heater Overcurrent Latch
Heater burnout, HS alarms, and
heater overcurrent detection must be
supported (two CTs).
Alarm 1 must be assigned.
Setting range Default
on: Enabled, off: Disabled OFF
Function
Setting
See
See

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