Bender ISOSCAN W Series - Changing the Transmission Protocol; Resetting Saved Alarm Messages (RESET Button); Deactivating the Buzzer (EDS44; Running a Test (TEST Button)

Operation
8.2.2 Changing the transmission protocol
-1
>3sADDR.
RESET
+1
+10
TEST
CHANNELS / ADDR.
12
11109
87
345621
+10 +20 +40
Addr. Mode
n
∆
I
ALARM
L
∆
I
ALARM
SERVICE
COM/ADDR.
ON
3 s
MOD-BUS
BS-BUS
1. The LEDs run twice in the order of the current transmission protocol.
2. The LEDs run twice in the order of the new transmission protocol.
3. The LEDs switch to operating mode.
8.3 Resetting saved alarm messages (RESET button)
If the fault memory is enabled, the alarm state will remain, even after the cause of the fault has been
eliminated, until a reset is carried out.
A reset is triggered as follows:
•
Press the “RESET” button on the front panel of the EDS44…-L twice
•
Press an external reset button connected to the EDS
•
Send a reset command via the BS bus
Saved alarm messages that are no longer pending are deleted, the alarm relay is de-energised, the alarm LEDs
go out and no alarm messages remain on the BS bus.
8.4 Deactivating the buzzer (EDS44…-L only)
•
Press the RESET button on the EDS44…-L to mute the buzzer for the present alarm message.
•
To reset a fault message, press the RESET button again.
The buzzer functions can be assigned in the device menu of the ISOMETER®. For further information see
“Digital outputs of the EDS44…-L”, page 52 or ISOMETER® manual.
8.5 Running a test (TEST button)
A test can be carried out to check the device function of the EDS. There are several ways to start a test:
EDS44…-L:
■
Select standard display on the ISOMETER® and then press the “TEST” button on the front panel of the
EDS44…-L.
■
Press an external test button connected to the digital input.
■
Send a test command via BS bus or Modbus RTU.
48 EDS44x_D00201_10_M_XXEN/11.2023