Tab.48
General information for appliances in cascade
Appliance
Actual power output of cascade member 7111
Flow temperature of cascade member
Status of cascade member
Special request of cascade member
Tab.49
Cascade pump registers
Modbus register
Data type Description
7023
ENUM8
7024
ENUM8
5.10
Service
Tab.50
Service registers
Modbus
Data type Description
register
512
ENUM8
Is service currently required?
513
UINT8
Current or upcoming service notification
514
UINT16
Number of hours that the appliance has
been producing energy since last service
515
UINT16
Number of hours since the previous servic
ing of the appliance
516
UINT32
Number of heat generator starts since the
previous servicing.
5.11
Error codes
Tab.51
Generic error code object instance
Object instance
Data Type
531
UINT8
7854678 - v.01 - 15092023
1 (Master)
3
7115
7112
7116
7113
7117
7114
7118
Resolution
Primary pump type
0: No pump
selection
1: On/off
2: PWM
3: 0-10V
Secondary pump
0: No pump
type selection
1: On/off
2: PWM
3: 0-10V
.
Each control board can give an error code. The object instance 531 will
indicate if at least one error is present.
Description
Number entries of the 'cur
rent error' structure
If you find an error, you can use object instance 128 to find out how many
control boards are connected.
4
5
6
7119
7123
7127
7120
7124
7128
7121
7125
7129
7122
7126
7130
Min - Max
0 - 3
0 - 3
Resolution / Format
0: No
1: Yes
0: None
1: A
2: B
3: C
4: Custom
5:D
2 hours
2 hours
1 Units
Resolution / Format Min - Max
0: No error
0 - 1
1: At least 1 error
on any appliance
5 Configuration
7
8
9
7131
7135
7139
7132
7136
7140
7133
7137
7141
7134
7138
7142
Access
Display
code
R/W
NP287
R/W
NP288
Access
Display
Code
R
AM011
R
R
AC002
R
AC003
R
AC004
Access
R
en
10
7143
7144
7145
7146
25