SİSEL MÜHENDİSLİK ELEKTRONİK SAN. VE TİC. A.Ş.
Şerifali Mah.
Y.Dudullu 34775
ÜMRANİYE/İSTANBUL-TURKEY
Tel : +90 216 499 46 64 Pbx. Fax : +90 216 365 74 01
url : www.enda.com.tr
Barbaros Cad. No:18
2
/4
FRONT PANEL COMMANDS
1. Viewing and Changing The set point
Measurement
value
-
30.0
-
29.9
-
30.0
1000
-
24.0
If key is pressed for 3 seconds in "Running Mode", setpoint value is displayed and it can be changed by using navigation keys.
-
9.0
Measurement
value
-
24.0
By pressing and keys together for 3 seconds in "Running Mode",
defrosting sensor (probe) measurement value will be displayed.
2. Viewing Defrost Measurement Value
3. Locking / Unlocking the Keys
Loc
unl
1000
-
24.0
Measurement
value
Locked.
Unlocked
4.Manual Defrost Process
By pressing to key for 2 seconds in "Running Mode", the defrost process will start or stop manually.
The defrosting process will be disabled if the
d3
parameter (
d.dur
) is set to
0
.
5.Manually Switching On or Off
If key is pressed for 2 seconds during the "Running Mode", the display indicator switched off, temperature measurement and controls are not performed and outputs
are disabled. While in this status, by pressing to key for 2 seconds again, the current operation can be resumed.
6. Changing Parameter Values
If keys are pressed together for 2 seconds, message appears and the user menu is entered, and the first parameter of the user
menu is displayed. The parameter value can be displayed by pressing key and can be changed by using navigation keys.
If no operation is performed for 3 seconds while a parameter value displayed or by pressing to key, the parameter name will be re-displayed.
If keys are pressed together while the parameter name displayed, "Running Mode" is entered immediately.
Program
ming Mode
7. The Hidden Menu
If is pressed for 7 seconds, message appears and the hidden menu is entered, and
R2
parameter is displayed.
The parameter value can be displayed by pressing key and can be changed by using navigation
keys.
R2
8. Transferring Parameters Between Menus
R2
By pressing to keys together for 2 seconds, the parameter can be transferred to user menu. Up
to 8 parameters can be transferred.
If keys are pressed for 2 seconds, parameter will be removed from user menu.
If no parameter is stored in the user menu,
nP
message will be displayed.
R0
C2
ERROR MESSAGES
P
5
C
Pfa
No communication with thermostat sensor.
(Sensor and/or cable broken or not connected)
Thermostat probe or connection
line short-circuited.
Temperature value is
higher than the scale.
Temperature value is
lower than the scale.
ALARM SITUATION
Measurement value flashes
in case of an alarm.
-
24.0
EA
External alarm is active but
the outputs are not affected.
5
A
External alarm is active and the
relay outputs are in OFF situation.
FACTORY DEFAULTS
Power-up the device by pressing and holding down the key for factory defaults.
d.Pr
message will be displayed if the operation success.
P
5
2
Pf2
To locking or unlocking the keypad, keys are pressed together for 2 seconds.
Loc
or
unL
message will appears for valid status.
During
Loc
status, just the setpoint value will appear if the key is pressed.
No communication with defrost sensor.
(Sensor and/or cable broken or not connected)
Defrost probe or connection
line short-circuited.
1
2
0
O
h
m
Master
Slave - 1
Up to 127 slave devices
can be controlled.
Slave - 2
Slave - 127
-
+
A
B
-
+
A
B
-
+
A
B
-
+
A
B
1
2
0
O
h
m
* MODBUS CONNECTION DIAGRAM
Termination should be accomplished by
attaching 120 Ohm resistors to the start and at
the end of the communication line.
* Applies to devices with Modbus function.
Note :
The warning led on the
device will blink in case of
an error condition.
Make sure the keypad is not locked before performing the following operation.