Iso-4 Instruction manual IM289-U v0.3 pag. 5
Set of the serial parameters (only for ISO-4-485 and ISO-4-485-A)
The front panel show:
The following message will appear on the main display using the B and C keys. To confirm press the A key.
8 data bit / 1 stop bit
No parity
8 data bit / 2 stop bit
No parity
8 data bit / 1 stop bit
Even parity
8 data bit / 1 stop bit
Odd parity
Set the state of digital output 1 and 2 in warning and alarm condition
The front panel show:
This setting allow to define the state of DO1 (Warning) and DO2 (ALARM) as the following
tables.
Note: the WARNING and ALARM LED in front panel show the logical status of the event
(light: presence, off: absence);
the INFO page show the PHISICAL status of digital output (ON or OFF).
DIGITAL OUTPUT DO1 (WARNING)
CONDITION STATE LED WARNING SETTING DIGITAL OUTPUT IS
absence of ‘WARNING‘ condition LED OFF OPEN
presence of ‘WARNING‘ condition LED ON
CLOSED
absence of ‘WARNING‘ condition LED OFF CLOSED
presence of ‘WARNING‘ condition LED ON
OPEN
DIGITAL OUTPUT DO2 (ALARM)
CONDITION STATE LED ALARM SETTING DIGITAL OUTPUT IS
absence of ‘ALARM‘ condition LED OFF OPEN
presence of ‘ALARM‘ condition LED ON CLOSED
absence of ‘ALARM‘ condition LED OFF CLOSED
presence of ‘ALARM‘ condition LED ON OPEN
Use the B and C keys to modify setting on display L3; use A key to confirm.
Set the Password ()
The instrument is supplied without password. When a password (from 0002 to 9999) is set, using the C (to increase),
B (to decrease) and A (to confirm) keys, only who know this value can to enter in the setup or to make the reset. The
password, in fact, is required all the time that someone try to enter in the setup (pressing the A key) or to make the
reset (pressing the C key). If the password is wrong, the message will appear on the display and the
instrument go back to the measures visualization. To input the password, when required by the instrument, use the A,
B and C keys as the same way done previously.
The menu is cyclic. After the last setting, the instrument go back to the first page of Setup (). The instrument
comes back to the visualization measures after 20 seconds without to touch any key.
Set of the set points
It’s possible to define two set point (WARNING and ALARM) of each line. If the current exceeds the value set of the
WARNING set point, the digital output DO1 (see info page) and the WARNING LED will be activated, if the current
exceed the ALARM set point, the digital output DO2 and the ALARM LED will be activated. The activation of the digital
output happens after a delay setting. The display of the channel in alarm will blink.
In SETUP mode, pressing the C key, on the main display appears the message ; this indicates the set point of
the first channel.
1 1 1 1 1
2 2 2 2 2
3 3 3 . 3 3 .
4 4 4 4 4
Pressing the A key on the E display will appear the message with the value to set as set point. This value
could be modified using the B and C keys from to full scale or . Setting to mean no activation of this set
point. Confirm with A key. On the display appears the message to define the delay in the activation of the
digital output DO1. To set the value (from . to . seconds) it’s necessary to use the B and C key; A key to confirm.
Next on the E display will appear the message with the value to set as set point. This value could be modified
using the B and C keys from to full scale or . Setting to mean no activation of this set point. Confirm with A
key. On the display appears the message to define the delay in the activation of the digital output DO2.
The same procedure can be performed for the other channels ( , , ) to setting the relatives
parameters.
1
2
3
4
1 (or )
2
3 (or )
4
