Scrolling Messages; Sequence At Power-On - gefran 650 Abbreviated Manual

3. COMMISSIONING
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* + ,
4 5 6
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H I J
R S T
Figure 16 - 7-segment font
3.2.

Sequence at power-on

The following diagram shows the controller sequence at power-on.
Note: the USB-TTL programming cable must be disconnected.
HOME
The displays show the process
variable and the % value of
power.
*) Any error is signaled by the message EEPROM CHECKSUM ERROR.
**) Only if MANUAL mode was used before the controller was powered off.
34
40524-04 Rev0
Gefran 650/1250/1350 Temperature Controller – Abbreviated Manual
# $ % & '
- . / 0 1
7 8 9 : ;
A B C D E
K L M N O
U V W X Y
1. Program code self-diagnostics.
2. Configuration read by EEPROM.
3. Check of data consistency. *
4. Recognition of available options.
output devices based on configuration.
3 flashes at interval of about 1 second
True
AUTOMATIC/MANUAL switching via key
or digital input or serial communication.
3.1.2.2.

Scrolling messages

( )
The SV (650) and F (1250 and 1350) displays can show scrol-
ling alphameric messages. These messages, up to 32 cha-
2 3
racters in length, appear:
• during configuration, describing the active parameter;
• during functioning, after the tripping of alarms, digital in-
< =
puts and logic function outputs, if the relative messages
were enabled
F G
Message texts can be set via PC with GF_eXpress software.
There are 3 message groups, one for each of the 3 languages
P Q
provided, selectable from the HMI menu with the LANG.n
parameter. Each group contains up to 25 messages.
Z [
Power On
Initialization of input and
DISPLAY ON
All display segments are on.
CONTROL ON
As per the set configuration.
** MANUAL
CONTROL
HOME
False
The displays show the process
variable, the setpoint or other
defined parameter.