Description Of Customized Di/Do Configurations - Riello NXHP Series Installation, Operation And Maintenance Instructions

7 -PARAMETERS OVERVIEW
Par.
Modbus Mnemonic Description
755 02F3H
ms_c_kp M/S Cool Proport. Gain
756 02F4H ms_c _ti M/S Cool Integral Time
757 02F5H ms_c _ts M/S Cool Sampling Time
758 02F6H ms_pmp Master/Slave Pump Type
761 02F8H JBUS_J6 JBus on J6 port
762 02FAH jbus_add JBus Slave Address
763 02FBH jbus_bdr JBus Baud Rate
764 02FCH
jbus_frm JBus Frame Type
765 02FDH jbus_tmt JBus Comm. Timeout
031DH
797 unlock Software Protection Code
031EH
799 031FH password Current Password

7.2 - Description of customized DI/DO configurations

Par. Description
501 Customized DI#7 Config
502
Customized DI#8 Config
503 Customized DI#9 Config
504 Customized DO#5 Config
505 Customized DO#8 Config
506 Customized DO#9 Config
80
Min Max
-10 0,001
10 240
10 240
2 = Individual Water Pump: running
according to M/S Overrall Status
2 3
(Par.229), 3 = Individual Water Pump:
stopped if unit is satisfied
0 1
1 255
0 = 9600 Baud / 1 = 19200 Baud / 2 =
0 2
0 = No parity, 1 stop bit / 1 = Odd parity,
1 stop bit / 2 = Even parity, 1 stop bit /
0 5
3 = No parity, 2 stop bits / 4 = Odd parity,
2 stop bits / 5 = Even parity, 2 stop bits
0 600
0 9999
Range Range description
0 = Disable
1 or -1 = Power Limitation Switch
2 or -2 = Off Peak Switch
3 or -3 = Loadshed Request Switch
4 or -4 = Solar Input Switch
5 or -5 = DHW Thermal Switch (request)
-10 to 10 6 or -6 = DHW Timed Override Button
7 or -7 = DHW Anti-Legionella Cycle Request Button
8 or -8 = DHW Priority Switch
9 or -9 = External Alarm Indication
10 or -10 = Boost Mode Request Switch
Positive values correspond to Normally Open contact
Negative values correspond to Normally Closed contact
0 = Disabled
1 = Unit in Alert (still able to run)
2 = Unit in Alarm (Fail mode)
3 = Unit is in Standby (Satisfied)
4 = Unit is running (Cool, Heat, DHW, Defrost)
5 = Unit is running in Cool Mode
6 = Unit is running in Heat Mode
0 to 13
7 = Unit is running in DHW Mode
8 = Unit is running in Defrost Mode
9 = Additional Pump
10 = Boiler command
11 = Electric heater satge #3 (EH3)
12 = DHW Heater
13 = Output controlled by customer (via JBus/Modbus)
Range Default
[No/Yes] 0 [No]
38400 Baud
600
N.A.
Unit Table
-6 - MSL_CONF
30 s MSL_CONF
30 s MSL_CONF
2 - MSL_CONF
- N.A.
11 - JBUSCONF
0 - JBUSCONF
0 - JBUSCONF
s JBUSCONF
0 32 bits SOFTPROT
0 - SOFTPROT