Omron E5 Z Series Manual page 17

Nomenclature
E5AZ
Operation Indicators
1. ALM1 (alarm 1)
Lights when the alarm 1 output is ON.
ALM2 (alarm 2)
Lights when the alarm 2 output is ON.
ALM3 (alarm 3)
Lights when the alarm 3 output is ON.
2. HB (heater burnout alarm display)
Lights when a heater burnout is detected.
The heater burnout alarm can be held ON by setting the
heater burnout latch. To reset, turn the power supply
OFF and then ON or set the heater burnout alarm value
to 0.0 A.
3. OUT1, OUT2 (control output 1, control output 2)
Lights when control output 1 or control output 2 (cool) is
ON.
However, if control output 1 is a current output, OUT1
will always be not lit.
4. STOP (stop)
Lights when control of the E5AZ has been stopped.
During control, this indicator lights when an event or the
run/stop function has become stopped. Otherwise, this
indicator is not lit.
5. CMW (communications writing control)
Lights when communications writing is enabled and is
not lit when it is disabled.
E5EZ
Operation Indicators
1. ALM1 (alarm 1)
Lights when the alarm 1 output is ON.
ALM2 (alarm 2)
Lights when the alarm 2 output is ON.
ALM3 (alarm 3)
Lights when the alarm 3 output is ON.
2. HB (heater burnout alarm display)
Lights when a heater burnout is detected.
The heater burnout alarm can be held ON by setting
the heater burnout latch. To reset, turn the power
supply OFF and then ON or set the heater burnout
alarm value to 0.0 A.
3. OUT1, OUT2 (control output 1, control output 2)
Lights when control output 1 or control output 2
(cool) is ON.
However, if control output 1 is a current output, OUT1
will always be not lit.
4. STOP (stop)
Lights when control of the E5EZ has been
stopped.During control, this indicator lights when an
event or the run/stop function has become stopped.
Otherwise, this indicator is not lit.
5. CMW (communications writing control)
Lights when communications writing is enabled and
is not lit when it is disabled.
Temperature Unit
The temperature unit is displayed when the dis-
play unit parameter is set to a temperature. In-
dication is determined by the currently selected
"temperature unit" parameter set value. When
this parameter is set to "°C," "c" is displayed,
and when set to "°F," "f" is displayed.
ALM1
ALM2
ALM3
HB
OUT1
OUT2
STOP
CMW
Level Key
Press this key to select the setup level. The setup level is
selected in order "operation level" ←→ "adjustment level,"
"initial setting level" ←→ "communications setting level."
Temperature Unit
The temperature unit is displayed when the dis-
play unit parameter is set to a temperature. In-
dication is determined by the currently selected
"temperature unit" parameter set value. When
this parameter is set to "°C," "c" is displayed,
and when set to "°F," "f" is displayed.
PV
ALM1 ALM2 ALM3 HB
OUT1 OUT2 STOP CMW
SV
E5EZ
Mode Key
Press this key to select parameters within
each level.
Digital Temperature Controllers
No. 1 Display
Displays the process value or param-
eter type.
No. 2 Display
Displays the set point, manipulated
variable, or set value (setup) of the
parameter.
Up Key
Each press of this key increases val-
ues displayed on the No.2 display.
PV
Holding down this key continuously
increases values.
SV
Down Key
Each press of this key decreases val-
ues displayed on the No.2 display.
Holding down this key continuously de-
creases values.
E5AZ
Mode Key
Press this key to select parameters
within each level.
Level + Mode Keys
This key combination sets the E5AZ
to the "protect level."
No. 1 Display
Displays the process value or param-
eter type.
No. 2 Display
Displays the set point, manipulated
variable, or set value (setup) of the pa-
rameter.
Up Key
Each press of this key increases val-
ues displayed on the No.2 display.
Holding down this key continuously
increases values.
Down Key
Each press of this key decreases val-
ues displayed on the No.2 display.
Holding down this key continuously
decreases values.
Level Key
Press this key to select the setup lev-
el. The setup level is selected in order
"operation level" ←→ "adjustment
level," "initial setting level" ←→
"communications setting level."
Level + Mode Keys
This key combination sets the E5EZ
to the "protect level."
E5AZ/E5EZ/E5CZ
17