No rils485 card found 2, No malfunction qrils485 – Xylem Q 2Rils 485 Signal delivery panel EN 12845 Manuale d'uso

Pagina 44

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44

2.

Connect the relative signals to the digital inputs of each converter unit (XC2).

3.

Connect the Q-2Rils 485 to the QAL 12845 alarms control unit.

4.

Power the Q-2Rils 485 electric panel.

5.

Both units KL2, KL3 should indicate a communications failure in the serial network. The red LL12 flashes rapidly.

6.

Power and programme the QAL 12845 alarms control unit.

PASSWORD SETTINGS LEVEL 1

Enter the password page, set the value to 00066 and press OK. In the menu select the “TYPE OF PLANT” parameter
and set value 2: Q-2Rils485. Press OK
PARAMETER

RANGE

Value

TYPE OF PLANT

0: Digital inputs
1: Q-2Rils485
2: QAL Slave

1: Q-2Rils485

After correctly setting the parameter and pressing OK, the
converter unit KL2, KL3 search procedure begins. During
this procedure, the message to the side appears on the

QAL 12845 display.

At the end, the two boards, KL2 and KL3, will be found in
two separate nodes 1, 2. At the end of the procedure the
message to the side appears on the display.

If at the end of the procedure the two boards, KL2 and
KL3, are not found in two separate nodes. the message to
the side appears on the display:

N.B.: In this case check the position of the micro-switches
and repeat the Q-2Rils485 network search procedure (point
6).

7.

After the Q2-Rils 485 installation procedure (network search for boards KL2 and KL3), the red indicator light LL12

will switch off on each board.


N.B.: any red indicator lights shining (LL1-LL10) on units KL2 and KL3 indicate an alarm condition present in the relative
input terminal. In this case, check the wiring is correct.

11 TROUBLESHOOTING

Fault

Possible causes

Action

Simultaneous rapid flashing
of indicator lights LL12 and
LL13 (red and green)

A) Incorrect configuration of micro-
switches SW1, SW2, SW3.

A) Check the position of the micro-switches
according to the tables in paragraph 9.

Red indicator lights LL1-LL10
shining even in the absence
of an alarm condition

A) Incorrect wiring in the relative
terminal.

A) Check the connections in the terminal block
XC2 of KL2, KL3 following the wiring diagram.

After commissioning, the
red indicator light LL12
continues to shine

A) Network search procedure
unsuccessful.

A) Check the position of the micro-switches
according to the tables in paragraph 9.
B) Check the connections in the terminal block

XC2 of KL2, KL3 following the wiring diagram.

Red indicator light LL12
shines:
Rapid flashing

A) Loss of modbus communication
with alarms control panel QAL
12845.

A) Check the serial line with QAL 12845 is
correctly wired.
B) Reset the QAL 12845 alarms control panel.


NO

RILS485

CARD

FOUND

2:???

NO MALFUNCTION

QRILS485

SEARCH QRILS485

1: 2:

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